Small, High-Performance USB Switches Integrate Low Power and High-ESD Protection Multiplex Both USB and Analog Signals in Handheld Devices The MAX14585*/MAX14585A* high-ESD-protected DPDT switches multiplex Hi-Speed USB (480Mbps) and analog signals such as AC-coupled audio or video. These devices combine the low on-capacitance (CON) and low on-resistance (RON) necessary for high-performance switching applications in portable electronics. They include an internal negative supply to pass audio signals that swing down to -1.8V below ground. 3.0V 0.1F UNC1 MAX14585* MAX14585A* VCCINT COM1 UNC2 COM2 AN01 AN02 MAX14585 ONLY VBUS VB VVBDET GND AOR High-Performance USB Switches Part Configuration MAX14585* MAX14585A* MAX14508E Supply Voltage (V) V BUS Detection/Enable 2.7 to 5.5 or VBUS Detection DPDT MAX14509AE 2.7 to 5.0 Enable Shunt Resistor Package (mm x mm) 10-UTQFN (1.4 x 1.8) MAX14510E MAX14531E MAX14532E *Future product--contact factory for availability. **Human Body Model. 2 DP3T 2.7 to 5.5 USB + AUDIO CONNECTOR HI-SPEED USB TRANSCEIVER VCC AUDIO AMPLIFIER Low Power Consumption for Extended Battery Operation * Low supply current 6A (typ) * Single 2.7V to 5.5V supply operation (VCC) High Level of Integration for Design Flexibility and Performance * 3 (typ) on-resistance * 950MHz bandwidth * 0.05% THD+N audio channel * Audio channel override control input * Distortion-free negative signal throughput down to -1.8V on audio channel * 28V-capable VB input with automatic USB selection by VBUS detection * Low-capacitance Hi-Speed USB for both USB inputs * Dual power supply architecture (VB and VCC) * 15kV HBM** ESD protection on COM_ pins Reduces Required Board Space * Internal shunt resistor reduces click and pop (MAX14585) * 1.4mm x 1.8mm, 10-pin UTQFN package Detection 12-WLP (1.5 x 2) Tiny 8:2 Multiplexer Provides Design Flexibility for Portable Applications Features I2C Interface and 5V Signal Range in Only 2.8mm2 The MAX14583E is an independently controlled, high-density 8:2 multiplexer that supports signal levels from -5.5V to +5.5V. This device features a bidirectional I2C serial interface, allowing the microprocessor to control the switching paths in either direction. ANALOG SIGNAL DIGITAL SIGNAL AUDIO MICROPHONE VIDEO SIGNAL MAX14583E C SPEAKER 8:2 MULTIPLEXER CLOCK SIGNAL SENSOR CONTROL SIGNAL Suitable for Industrial Applications Environments * -40C to +85C operating temperature range * Protected against 0 to +5.5V input range at VCC = 0V * 8kV HBM ESD protection on AA and BA output pins Space-Efficient IC for Reduced Design Size * Small 1.68mm x 1.68mm, 16-bump WLP package High-Quality Audio Signal Performance * Distortion-free negative signal throughput Part MAX14583E Enhanced Circuit Design Versatility * I2C-controlled 8:2 multiplexer * Slave address select (SAS) input * +2.8V to +4.5V single-supply voltage * Wide power-supply range and various signal levels * VCC > +2V: -5.5V to +5.5V * VCC < +2V: 0 to +5.5V Configuration Control Signal Voltage Range (V) Package (mm x mm) 8:2 I2C -5.5 to +5.5 16-WLP (1.68 x 1.68) 3 Low-Voltage, High-Performance, Versatile Switches Selector Guide Negative-Rail Audio/Video Switches Part Interface MAX4902 2 x SPST MAX4903 1 x SPDT MAX4908 2 x SP3T MAX4910 4 x SPDT MAX14504 MAX14535E 1 x DPDT MAX14589*/94* Signal Voltage Range (V) Supply Range (V) Package (mm x mm) 9-UCSPTM (1.5 x 1.5) (VCC - 5.5V) to VCC 1.8 to 5.5 12-UCSP (1.5 x 2) 16-TQFN-EP (3 x 3) 5.5 2.3 to 5.5 12-WLP (1.56 x 2.14) -1.5 to min (VCC, 3V) 1.8 to 5.5 10-UTQFN (1.4 x 1.8) 5.5 1.6 to 5.5 9-WLP (1.25 x 1.25) Data/USB Switches Part Interface Signal Input MAX4760 4 x DPDT MAX4761 4 x SPST MAX4948 6 x SPDT SDIO MAX4983E 2 x SPDT Hi-Speed USB MAX4996 6 x SPDT SD 2.0/SDIO MAX14510E 1 x DPDT MAX14531E 2 x SP3T MAX14585*/85A* 1 x DPDT Supply Range (V) USB Package (mm x mm) 36-UCSP (3 x 3) 1.8 to 5.5 24-UCSP (2.5 x 2.5) 10-UTQFN (1.4 x 1.8) Hi-Speed USB/audio 2.8 to 5.5 24-TQFN-EP (3.5 x 3.5) 2.5 to 5.5 10-TQFN (1.4 x 1.8) 2.7 to 5.0 12-WLP (1.5 x 2) 2.7 to 5.5 10-TQFN (1.4 x 1.8) Low-RON Switches Interface RON () Supply Range (V) Package (mm x mm) MAX4714 1 x SPDT 0.8 1.6 to 3.6 6-DFN (1 x 1.5) MAX4740 4 x SPDT 0.6 1.6 to 5.5 16-UTQFN (2.5 x 2.5) MAX4751 4 x SPST 0.9 1.6 to 3.6 16-TQFN (3 x 3) MAX4992 2 x SPDT 0.6 1.8 to 5.5 10-UTQFN (1.4 x 1.8) MAX14589*/94* 1 x DPDT 0.5 1.6 to 5.5 9-WLP (1.25 x 1.25) Part UCSP is a trademark of Maxim Integrated Products, Inc. *Future product--contact factory for availability. 4 Charger Detector Enables Universal USB Charging As consumers buy more portable devices, they become overwhelmed with managing the various power adapters that have nonstandard connectors. Solving this issue, the micro USB connector has been universally accepted for battery charging and data transfer. Though USB requirements are complex, the MAX14578's charger detection, overvoltage protection, and current-limit switching ease the implementation of micro USB connectors to simplify the user experience. Nonstandard Chargers--Wasteful and Inconvenient MAX14578--Truly Universal Charging Solution MAX14562 CHARGER REGULATED OUTPUT OVP CHARGER CONTROL 250mA TO 2.5A CLS MAX14578 APPLICATIONS PROCESSOR * Mobile device vendors ship proprietary AC charger adapter with their products * Accumulation of incompatible charger adapters is wasteful and inconvenient for the user USB CHARGER DETECTOR * Provides USB power adapter detection * Allows USB charging from various adapters * Enables USB dead battery charging support without complex software modification 5V VCC GND ID D+ DVBUS MAX14575* VB LDO ID 1F VBUS APPLICATIONS PROCESSOR D- TD- D+ TD+ SCL SCL SDA SDA INT INT MAX14578 CD- D- CD+ D+ EN EN CONTROL LOGIC ID USB CHARGER DETECTION GND SUS_LO = 1 BAT 1F MICRO-B USB CONNECTOR CE1 CE0 CE2 GND AUDIO CODEC/ AMPLIFIER DCM (DC) USUS BATTERY IUSB (USB) CHG MAX8903 (MAX8677/MAX8934) EXTERNAL CHARGER *Future product--contact factory for availability. 5 New Family of 70V Switches and Multiplexers Provides Superior Robustness Ideal for Both Industrial and Battery-Management Applications 90 NOW 80 VOLTAGE (V) 70 60 50 THEN 40 70V 30 36V 20 10 0 MULTIPLEXERS: MAX306/07 SWITCHES: MAX312/13/14 MULTIPLEXERS: MAX14752/53 SWITCHES: MAX14756/57/58 Industrial PLC and Test & Measurement * Wide single 70V (max) and dual 35V (max) supply voltages eliminate external OVP diodes and opto relays * Excellent RON flatness improves voltage measurements * Device enable pin (EN) provides flexible logic level interfacing for multivoltage systems Li+ Battery-Management Systems * Wide single 70V (max) supply voltage meets high-cell-count requirements * Single 8:1 and dual 4:1 configurations enable flexible system design * Low RON flatness allows highly accurate measurements across each cell voltage 70V Multiplexers and Switches Part Configuration MAX14752 8:1 MAX14753 4:1 MAX14756 MAX14757 MAX14758 6 Function Open Channels Open Open/closed Dual Voltage Supply (V) 1 2 Closed SPST Single Voltage Supply (V) 70 4 RON (, max) R FLAT(ON) (, typ) IL(OFF) 130 0.03 20 (nA) Package (mm x mm) 16-TSSOP (5 x 6.4) 10 to 35 10 0.004 2.5 Midvoltage (4.5V to 20V) Switches and Multiplexers General Purpose Part Function Supply Voltage (V) RON (, max) IL(OFF) (nA) R FLAT(ON) (, max) Packages 0.5 1.5 16-PDIP/SO/TSSOP, 16-DIP (ceramic), dice 0.25 2 MAX312/13/14 4 x SPST NC/NO 10 MAX317/18/19 SPST NC/NO 45 MAX333A 4 x SPST NC/NO 35 4.5 to 20 MAX4647/48/49 SPST/SPDT 45 MAX306/07 2 x 8:1/16:1 100 MAX308/09 2 x 4:1/8:1 100 8-SO/PDIP, 8-DIP (ceramic), dice 20-TSSOP/PDIP/SO/SSOP, 20-DIP (ceramic), dice 4 6-SOT23 7 0.75 28-SO/PDIP/TSSOP/PLCC, 28-DIP (ceramic), dice Fault Protection Part Function MAX312F/13F/14F MAX4885 Supply Voltage (V) 4 x SPST NC/NO MAX4885E 2 x 4:1/8:1 MAX4885AE RON (, max) IL(OFF) (nA) 10 1 160 0.5 400 2 40 off, 25 on 350 0.5 40 4.5 to 20 4.5 to 18 Fault Protection (V) Packages 16-PDIP/SO 40 off, 36 on 16-PDIP/SO, 16-DIP (ceramic), dice 3V Low-Logic Compatible Part Function MAX312L/13L/14L 4 x SPST NC/NO DG417L/18L/19L Supply Voltage (V) 4.5 to 20 SPST NC/NO RON (, max) IL(OFF) (nA) R FLAT(ON) (, max) Packages 10 0.5 2 16-PDIP/SO/TSSOP 35 0.25 4 8-PDIP/SO/MAX Low RON Part MAX4667/68/69 MAX4601/02/03 MAX4604/05/06 Function Supply Voltage (V) 2 x SPST NC/NO 4 x SPST NC/NO 4.5 to 20 RON (, max) IL(OFF) (nA) 2.5 0.5 5 R FLAT(ON) (, max) 0.4 0.5 Packages 16-PDIP/SO 16-PDIP/SO/SSOP 16-PDIP/SO Low Leakage Part Function MAX336/37 2 x 8:1/16:1 MAX338/39 2 x 4:1/8:1 Supply Voltage (V) RON (, max) IL(OFF) (nA) R FLAT(ON) (, max) 4.5 to 20 400 0.05 -- Packages 28-SO/SSOP/PDIP, dice 16-QSOP/PDIP/SO/TQFN, 16-DIP (ceramic), dice 7 Dual-Channel Buffers Support Up to 6Gbps Data Rates and Minimize Jitter Effects Save Space and Cost in Enterprise and Computing Reduces system jitter by squaring Applications the signal Protects against unwanted noise with out-of-band (OOB) detection MAX4951BE Tx AINP AOUTP AINM AOUTM SATA HOST Dynamic power-down BOUTM CONTROLLER BINM feature reduces power BOUTP consumption by 75%! Rx (MAX4951BE) Protects against unwanted noise with out-of-band (OOB) detection mic power-down e reduces power mption by 75%! MAX4951BE) MAX4951BE MAX4951C 3.3 2 *eSATA = external SATA; iSATA = internal SATA 8 CAD EN PA GPIO VCC PB BEFORE Supply Voltage Channels (V) Interface* (Speed) eSATA (6Gbps) iSATA (6Gbps) Tx BINP GND AFTER High Performance Increases Design Flexibility * Supports SATA Rev 2.0 and 3.0 output levels * Supports SATA OOB signaling * Input equalization and selectable preemphasis compensate for longer traces Save Space and Reduces BOM Cost * Single +3.3V supply operation eliminates need for costly LDO * Integrated 50 input/output termination resistors Two Integrated Modes Conserve Power and Battery Life * SATA cable/drive detect consumes only 500A (typ) * Dynamic power reduction reduces power by 70% Part Rx Dynamic power-down feature reduces power consumption by 75%! (MAX4951BE) eSATA DEVICE CONNECTOR Reduces system jitter by squaring the signal OOB Power-Save Programmable Output Detection Mode Input Equalization De/Preemphasis Deterministic Jitter Package (mm x mm) 20 20-TQFN (4 x 4) Protects ag unwanted with out-of (OOB) dete Integrated Redriver Enhances Signal Integrity at PCIe 3.0 Speeds Ideal for Enterprise Systems with Long Traces of Stripline, Microstrip, or Cables The MAX14950 is a 4-channel redriver/equalizer with programmable input equalization and output deemphasis to compensate for circuit board loss, all while redriving high-speed signals at PCIe(R) 3.0 (up to 8.0 GTps) data rates. +3.3V single-supply operation eliminates need for LDO Four lanes in one direction allow for optimal Tx and Rx channel placement REMOTE BOARD MAIN BOARD Tx MAX14950 Rx MAX14950 4 DIFFERENTIAL PAIRS Rx 4 DIFFERENTIAL PAIRS Tx PCIe CONNECTOR PCIe CONTROLLER MIDPLANE CONNECTORS Electrical-idle and receiver detection maximize power savings Drive PCIe and SAS signals over 25in of stripline! Power-Saving Redrivers for Enterprise Applications Part Supply Voltage (V) MAX4952 Channels Interface (Speed) Power-Save Mode 4 MAX4952A 2 MAX4952B SAS 2.0 (6Gbps) PCI Express (R) (PCIe) 2.0 (5GTps) MAX4950A 2 PCIe 2.0 (5GTps) MAX14950 4 PCIe 3.0 (8GTps) 3.3 Programmable Input Equalization Output De/Preemphasis Deterministic Jitter (ps, max) 20 Package (mm x mm) 42-TQFN (3.5 x 9) 28-TQFN (3.5 x 5.5) 20-TQFN (4 x 4) 4 MAX4950 OOB Detection 42-TQFN (3.5 x 9) 15 36-TQFN (6 x 6) 42-TQFN (3.5 x 9) PCI Express and PCIe are registered trademarks of PCI-SIG Corporation. 9 High-Speed Devices Save Power and Simplify Notebook Design While Improving Signal Integrity Let Maxim's High-Speed Switches Inspire Your Next-Generation Notebook Designs NOTEBOOK MAX14566 HOST ID SWITCH SSD HDD USB CONNECTOR MAX14972* USB 3.0 REDRIVER USB 3.0 MAX4951C iSATA REDRIVER MAX4951BE REDRIVER NOTEBOOK MONITOR PCH eSATA HDD MAX14998 4 x DP1 1:2, 4 x DISPLAYPORT MUX WITH SEPARATE AUX + HPD CONTROL DISPLAYPORT/ HDMI NOTEBOOK NOTEBOOK DOCK MAX4885E VGA, H/V, DDC, HPD VGA 1:2 MUX, H/V INPUTS, 15kV ESD PROTECTION DOCK: DISPLAYPORT/ HDMI AND VGA VGA NOTEBOOK Maxim's Total System Solution Optimizes Performance with Enhanced Feature Set * Video devices include ultra-high bandwidth and 15kV ESD performance All Redriver Solutions Integrate a Low-Power Setting Ideal for Saving Power in Portable Applications * Dynamic power reduction and cabledetection modes (MAX4951BE/MAX4951C) *Future product--contact factory for availability. 10 Innovative Designs Eliminate Need for Costly LDOs/Linear Regulators * Redrivers and high-speed digital video passive switches use Maxim's +3.3V single-supply operation * Low RON, compensation, and fast timings enable high resolution and fast synching, plus prevent signal loss High-Voltage Ultrasound Pulsers and Switches Enhance Ultrasound Images Provide Superior Performance and Design Flexibility TRANSDUCERS PHASED ARRAY TRANSDUCERS ELEMENTS 1 OF n TRANSMIT/RECEIVE CHANNELS SIGNAL PROCESSING HV MUX ELEMENTS RT3D CONNECTOR MUX LINEAR HV MUX T/R SWITCH LV Rx HV Tx HV DIGITAL PULSER ELEMENTS Improvements Over the Competition MAX4940/MAX4940A Quad-Channel, High-Voltage, 2.0A Digital Pulsers * Integrated active clamps minimize 2ndharmonic distortion and reduce power consumption by 66% vs. HDL6V5581 * Capacitive architecture eliminates need for large, costly floating regulators and complex power sequencing * AC-coupled architecture reduces overall footprint by up to 45% vs. HDL6V5581 * Five-level pulsing with active damping enables transmission for complex systems (MAX4940A) MAX14802/MAX14803/MAX14803A MAX4968*/MAX4968A* 16-Channel, High-Voltage Muxes * Industry's smallest (32mm2)--saves > 60% space over the competition (MAX14803A) * Innovative architecture eliminates need for two dedicated high-voltage supplies (MAX4968/68A) * > 50% better charge injection performance than the competition (MAX4968/68A) * Latch-free design eliminates reliability issues (MAX4968/68A) For More Information on Maxim's Industry-Leading Ultrasound Solutions, Visit: www.maxim-ic.com/Ultrasound *Future product--contact factory for availability. Specifications are preliminary. 11 High-Bandwidth ICs Selector Guide High-Speed Redrivers (PCIe, SAS, SATA, etc.) Supply Voltage (V) Part Channels MAX4951BE Interface (Speed) Mux MAX4952 MAX4952B 3.3 MAX4950 2 MAX14950 4 MAX4986 28-TQFN (3.5 x 5.5) 20-TQFN (4 x 4) PCIe 2.0 (5GTps) SAS 2.0 (6Gbps) 1:2 42-TQFN (3.5 x 9) 15 PCIe 3.0 (8GTps) 2 MAX4969 42-TQFN (3.5 x 9) SAS 2.0 (6Gbps) -- 4 MAX4950A 20 2 Package (mm x mm) 20-TQFN (4 x 4) iSATA (6Gbps) 4 MAX4952A Programmable Deterministic Output De/ Input Jitter Preemphasis Equalization (ps, max) eSATA (6Gbps) 2 MAX4951C OOB Power-Save Detection Mode 36-TQFN (6 x 6) 42-TQFN (3.5 x 9) 20 PCIe 2.0 (5GTps) High-Frequency Analog Video Switches Part Supply Voltage (V) Channels/Configuration MAX4887 1:2/2:1 MAX4885 MAX4885E 5 1:2 MAX4885AE 2:1 MAX14885E 2:2 Interface Bandwidth (MHz) On-Resistance () Package (mm x mm) RGB 500 4 16-TQFN (3 x 3) 350 7 32-TQFN (5 x 5) 1000 6 24-TQFN (4 x 4) VGA 900 700 28-TQFN (4 x 4) 5 40-TQFN (5 x 5) High-Speed Passive PCIe and Digital Video Switches Part Supply Voltage (V) Channels MAX4888/88A 2 MAX4889/89A 4 MAX4889B/89C 4 MAX4928A/28B MAX4998 3.3 6 4 MAX14998 MAX14886 MAX14979E 6 Configuration 1:2/2:1 Interface (Speed) PCIe 1.0, 2.0 (5GTps) On-Resistance () Package (mm x mm) 7 28-TQFN (3.5 x 5.5) 7 6.4 1:2 PCIe 1.0, 2.0 (5GTps); DisplayPort 1.2 (21.6Gbps) 8 1:2/2:1 PCIe 3.0 (8GTps); DisplayPort 1.2 (21.6Gbps) 7 2:1 HDMI 1.4 (100Mbps); DisplayPort 1.2 (21.6Gbps) 6 40-TQFN (5 x 5) 1:2/2:1 LVDS (up to 1.3Gbps) 4 36-TQFN (6 x 6) Design Resources Application Notes: www.maxim-ic.com/MuxSwitch-AppNotes Evaluation Kits: www.maxim-ic.com/MuxSwitch-EVkits Frequently Asked Questions: www.maxim-ic.com/MuxSwitch-FAQs Parametric Search: www.maxim-ic.com/MuxSwitch-Search 12 42-TQFN (3.5 x 9) PCIe 3.0 (8GTps) 56-TQFN (5 x 11) 28-TQFN (3.5 x 5.5) 42-TQFN (3.5 x 9) 36V Overvoltage Protectors Handle 3A for High-Power Applications Flexible overvoltage-protection design * Adjustable overvoltage protection trip level * Accurate preset internal overvoltage thresholds (OVLOs) POWER ADAPTER 1F Protects high-power portable electronics and industrial equipment * Input-voltage protection up to +36V * Integrated 48m (typ) MOSFET switch IN OUT IN OUT R1 OVLO CHARGER Li+ BATTERY MAX14586 MAX14590 PMIC R2 GND NETW OR K Additional protection features increase system reliability * Soft-start minimizes inrush current * Internal 15ms startup delay * Thermal-shutdown protection Overvoltage Protectors with Integrated FET Part MAX14527/28 Supply Voltage (V) OVLO (V) 2.2 to 28 MAX14562 MAX14586/90 2.2 to 36 MAX14529E/30E MAX4970 RON (m) Features 5.8/6.8 100 Adjustable OVLO from 4V to 8V 5.15 160 Regulated 5.15V output 48 3A continuous current capability, 4V to 20V (adj) OVLO 35 USB charger detection, 3.3V LDO, 15kV ESD protection* 40 EN input, negative overvoltage protection 85 Active current limit, battery overcharge protection 80 Negative polarity protection 7/15 2.2 to 28 MAX4972 4.65 2.3 to 28 MAX4944 MAX4945 MAX4949 5.7 6.35 2.2 to 28 Overcurrent Mode -- 5.8 8.9 2.45 4.4 2.63 4.15 2.45 Package (mm x mm) 8-TDFN (2 x 2) 12-WLP (2 x 1.5) 5.8 6.35 MAX4980/81 -- 5.8/6.8 MAX4971 MAX4978 UVLO (V) Autoretry 8-TDFN (2 x 2) 8-DFN (2 x 2) Latchoff Additional overvoltage protectors are available--contact the factory for unlisted options. *Human Body Model (HBM). Requires 1F capacitor on IN; no capacitor required for 2kV HBM ESD protection. Optional. Requires external pFET. 13 Easily Add High-ESD Protection to an Existing System VCC VCC MAX13202E/04E/06E/08E 0.1F 0.1F PROTECTED I/O CIRCUIT I/O_ MAX13202E MAX13204E MAX13206E MAX13208E 30kV ESD-Protection Diode Arrays * Protect sensitive electronics attached to communication lines * Each channel consists of a pair of diodes that steer ESD current pulses away from protected circuitry to VCC or GND * Ultra-low 1nA (max) leakage current eases limited power budgets * Low 6pF input capacitance is ideal for high-speed data lines ESD Generator Current Waveform IPEAK (%) 100 90 10 tR = 0.7ns to 1ns 30 60 TIME (ns) ESD-protected up to 15kV HBM and 30kV Air-Gap Discharge, as specified in IEC 61000-4-2. The MAX13204E quad-ESD structure is designed for Ethernet and FireWire(R) (IEEE 1394) applications, while other 2-/6-/8-channel configurations are suitable for phone and video connections, etc. ESD-Protection Diode Arrays ESD Protection (kV) Part Channels Human Body Model IEC 61000-4-2 Contact Discharge IEC 61000-4-2 Air-Gap Discharge 8 15 12 30 MAX3207E MAX3202E 2 MAX13202E MAX3203E 3 8 4 MAX3205E 6 MAX13206E MAX13208E 8 FireWire is a registered trademark of Apple Inc. MAX is a registered trademark of Maxim Integrated Products, Inc. 14 15 15 MAX13204E MAX3206E 2.5 5.0 6.0 VSUPPLY (V) 0.9 to 5.5 0.9 to 16.0 5.0 MAX3208E MAX3204E Input Capacitance (pF) 2.6 30 8 15 14 30 6.0 2.5 5.0 6.0 6-SOT23 6-TDFN, 4-UCSP, 4-WLP 6-DFN 6-TDFN, 5-UCSP, 6-WLP 0.9 to 5.5 5.0 14 Package 10-MAX, 16-TQFN 6-TDFN, 6-UCSP, 6-WLP 0.9 to 16.0 0.9 to 5.5 0.9 to 16.0 6-DFN 16-TQFN, 8-UCSP 12-TQFN, 8-UCSP 8-DFN 10-DFN Current-Limit Switches Selector Guide Adjustable Threshold Part Current Limit Threshold (mA) MAX4995 50 to 600 MAX14523 250 to 1500 MAX14575* 250 to 2500 Supply Voltage (V) 1.7 to 5.5 2.3 to 5.5 RON (m) Overcurrent Mode 130 Autoretry (A/AL/AF), latchoff (B), continuous (C) Autoretry (A), latchoff (B), continuous (C) 70 Fault Output Package 10-UTQFN, 6-SOT23, 8-TDFN Autoretry (A/AL), latchoff (B), continuous (C) 8-TDFN Pin-Selectable Threshold Part MAX4772 MAX4773 Current Limit Threshold (mA) Supply Voltage (V) RON (m) 200, 500 2.0 to 4.5 200 Overcurrent Mode Latchoff Autoretry Fault Output Package 6-SOT23 Fixed Threshold Part Current Limit Threshold (mA) Supply Voltage (V) RON (m) MAX4785 MAX4786 MAX4826 700 50 MAX4830 2.3 to 5.5 MAX4914B 1400 200 Overcurrent Mode Fault Output Package Latchoff 4-/5-SC70 Autoretry Latchoff 4-SC70 MAX4787 MAX4788 4-/5-SC70 100 700 MAX4829 MAX4832/33 2.5 to 5.5 750 MAX4789 MAX4790 200 MAX4915A/B 2.3 to 5.5 200 MAX4791 MAX4792 2.5 to 5.5 400 MAX4793 MAX4796 2.3 to 5.5 MAX4798 200 450 Autoretry 4-SOT143, 6-TDFN Autoretry (MAX4915A), latchoff (MAX4915B) Continuous MAX4836/37 6-DFN, 5-SOT23 4-SOT143, 5-SOT23, 6-TDFN 4-SOT143, 6-TDFN 6-TDFN 4-SOT143, 5-SOT23, 6-TDFN Autoretry 4-SOT143, 6-TDFN Autoretry (MAX4917A), latchoff (MAX4917B) 6-DFN, 5-SOT23 Latchoff Latchoff 500 6-TDFN 4-SOT143, 5-SOT23, 6-TDFN Autoretry 2.0 to 4.5 MAX4797 Latchoff Latchoff MAX4917A/B MAX4795 Continuous 6-DFN Autoretry 250 300 4-SC70 Autoretry Latchoff MAX4834/35 MAX4794 6-DFN 5-SOT23 Autoretry 2.5 to 5.5 400 Continuous 6-TDFN *Future product--contact factory for availability. 15 Versatile 250mA to 2.5A Current-Limit Switches Ensure Reliability Wide 250mA to 2.5A current-limit range allows use on multiple projects without requalification POWER SUPPLY Optimized design fits in small 2mm x 2mm, 8-pin TDFN package for small solution footprint IN MAX14575* Integrated FET's low 50m RON makes this part suitable for handling higher power BIAS VOLTAGE OUT 1F LOAD 1F CHARGE PUMP SETI VPULLUP P CURRENT REFERENCE RSETI CONTROL LOGIC 10k FLAG EN GND Adjustable current-limit threshold gives more flexibility for customization of system protection Warning flag output provides feedback to system * Blanking timeout * Reverse-current detection * Thermal shutdown * Device disable status Additional protection increases system reliability * Reverse-current protection * Short-circuit protection * Thermal-shutdown protection *Future product--contact factory for availability. Signal Routing & Protection-2 Rev 1 US 5/11 www.maxim-ic.com Maxim Integrated Products, Inc. 120 San Gabriel Drive Sunnyvale, CA 94086 Innovation Delivered and Maxim are registered trademarks of Maxim Integrated Products, Inc. (c) 2011 Maxim Integrated Products, Inc. All rights reserved. For a complete list of Maxim's franchised distributors and sales offices, visit: www.maxim-ic.com/sales.