PCMCIA Host and Card Power Solutions - InfoCard 17 Cards IR T Ha ype rd III Dr Disk ive or y F L M A em S H Host LA NC ard s R CarFd LAN s PCMCIA Power Switching Solutions VCC: 3.3V or 5V VPP: 0V, VCC, 12V, High-Z On-Card DC/DC Conversion Solutions (See pages 3 and 4) PC Card Host Power Interface PCMCIA Linear Technology PCMCIA Product Family DEVICE DESCRIPTION PACKAGE LT 1312 Single PCMCIA VPP Driver/Regulator 8-Pin SOIC LT1313 Dual PCMCIA VPP Driver/Regulator 16-Pin SOIC* (R) LTC(R)1314 Single PCMCIA Switch Matrix 14-Pin SOIC LTC1315 Dual PCMCIA Switch Matrix 24-Pin SSOP LTC1470 Protected VCC 5V/3.3V Switch Matrix 8-Pin SOIC LTC1471 Dual Protected VCC 5V/3.3V Switch Matrix 16-Pin SOIC* LTC1472 Protected VCC and VPP Switch Matrix 16-Pin SOIC* MEMBER COMPANY 16-Lead SOIC (Narrow Body) 8-Lead SOIC 14-Lead SOIC 24-Lead SSOP *Narrow Body (Packages Enlarged for Clarity) LTC1472 Protected PCMCIA VCC and VPP Switching Matrix Both VCC and VPP Switching in a Single Package TOP VIEW Built-In SafeSlotTM Current Limit and 16 VCC(OUT) 1 Thermal Shutdown 15 5VIN 2 16-Pin (Narrow) SOIC Package 14 VCC EN1 3 Inrush Current Limited (Drives 150F 13 VCC EN0 4 LTC1472CS Loads) 12 VPPIN 5 Continuous 12V Power Not Required 11 SHDN 6 Extremely Low RDS(ON) NMOS 10 VPP EN0 7 9 VPP EN1 8 Switches Guaranteed 1A VCC Current and 120mA S PACKAGE 16-LEAD PLASTIC SOIC VPP Current 1A Quiescent Current in Standby No External Components Required Compatible with Industry Standard Controllers Break-Before-Make Switching Controlled Rise and Fall Times Compatible with Cirrus Logic CL-PD6720, Intel 365-type and Other PCMCIA Host Adaptor Chips , LTC and LT are registered trademarks of Linear Technology Corporation. SafeSlot is a trademark of Linear Technology Corporation. 3.3V OR 5V 3.3V (12V) VCC(OUT) 3VIN 5V 3VIN VPPIN VPPOUT (OV,VCC, 12V, Hi-Z) VCC(IN) VDD VPPOUT VPP EN0 PCMCIA CARD SLOT CONTROLLER VPP1 VPP2 LTC1472 GND VDD VOUT SHDN SHDN 5VIN 3VIN GND STEP-UP REGULATOR (LT1301) PCMCIA CARD SLOT VPP EN1 VCC(IN) VCC EN0 VCC(OUT) VCC (OFF, 3.3V, 5V) VCC VCC EN1 GND LTC1472-TA01 VCC Switch Truth Table VPP Switch Truth Table VCC ENO VCC EN1 VCC(OUT) VPP ENO VPP EN1 0 0 Off 0 0 VPP OUT 0V 1 0 5V 0 1 VCC(IN) 0 1 3.3V 1 0 VPPIN 1 1 Off 1 1 Hi-Z Rev B 0295 Linear Technology Corporation * 1630 McCarthy Blvd. * Milpitas, CA 95035-7417 * (408) 432-1900 * www.linear-tech.com * Literature Only: 1-800-4-LINEAR PCMCIA Host and Card Power Solutions - InfoCard 17 LTC1470/LTC1471 Single/Dual PCMCIA Protected 5V/3.3V VCC Switch TOP VIEW 3.3V/5V Switching in 8-Pin SOIC Package OUT 1 8 Built-In SafeSlot Current Limit 5VIN 2 7 LTC1470CS8 and Thermal Shutdown EN1 3 6 Extremely Low RDS(ON) MOSFET EN0 4 5 Switches S8 PACKAGE 1A Output Current Capability 8-LEAD PLASTIC SO 1A Quiescent Current in Standby Built-In Charge Pump (No 12V Required) Compatible with Industry Standard Controllers Break-Before-Make Switching Controlled Rise and Fall Times Logic Compatible with Standard PCMCIA Controllers LTC1470 (Single) and LTC1471 (Dual) 5V TOP VIEW OUT AOUT 1 16 AOUT 3VIN A5VIN 2 15 A3VIN AEN1 3 14 A3VIN 3VIN AEN0 4 GND LTC1471CS GND 5 3.3V 0.1F 0.1F 3VIN 5VIN LTC1470 VCC 13 GND PCMCIA CARD SLOT CONTROLLER 12 BEN0 B3VIN 6 11 BEN1 B3VIN 7 10 B5VIN BOUT 8 9 (Hi-Z/3.3V/5V) EN1 VCC OUT EN0 PCMCIA CARD SLOT + GND 1F 10k BOUT LTC1470-TA01 S PACKAGE 16-LEAD NARROW PLASTIC SOIC LTC1314/LTC1315 Single/Dual PCMCIA Switching Matrix with Built-In N-Channel MOSFET VCC Switch Drivers TOP VIEW Output Current Capability: 14 VCCIN VPPIN 1 120mA 13 NC NC 2 12V Regulator Can Be Shut 12 VPPOUT SHDN 3 Down 11 GND 4 EN0 LTC1314CS Built-In N-Channel VCC 10 VDD EN1 5 Switch Drivers 9 DRV3 VCC0 6 Digital Selection of 0V, 8 DRV5 VCC1 7 VCC(IN), VPPIN or Hi-Z S PACKAGE 3.3V or 5V VCC Supply 14-LEAD PLASTIC SOIC Break-Before-Make Switching 0.1A Quiescent Current in Hi-Z or 0V Mode No VPPOUT Overshoot Logic Compatible with Standard PCMCIA Controllers LTC1314 (Single) and LTC1315 (Dual) TOP VIEW STEP-UP REGULATOR LT1301 VOUT SHDN 3.3V OR 5V AVPPIN 1 24 AVCCIN ASHDN 2 23 AVPPOUT AEN0 3 22 GND AEN1 4 21 VDD 20 ADRV3 + COUT 5V VPPIN VDD SHDN VPPOUT LTC1314 EN0 EN1 DRV5 AVCC0 5 AVCC1 6 BVPPIN 7 18 BVCCIN BSHDN 8 17 BVPPOUT BEN0 9 16 GND VCC0 VCCIN BEN1 10 15 VDD VCC1 DRV3 GND LTC1315CG 19 ADRV5 BVCC0 11 14 BDRV3 BVCC1 12 13 BDRV5 VIN 12V PCMCIA CARD SLOT CONTROLLER 5V 0.1F VPP1 VPP2 PCMCIA CARD SLOT VCC + 1F G PACKAGE 24-LEAD PLASTIC SSOP LTC1314 * TA01 3.3V LT1312/LT1313 Single/Dual PCMCIA VCC Driver/Regulator 2 TOP VIEW Digital Selection of 0V, VCC, 12V or Hi-Z GND 1 8 Output Current Capability: 120mA EN0 2 7 LT1312CS8 Internal Current Limiting and EN1 3 6 Thermal Shutdown VALID 4 5 Automatic Switching from N8 PACKAGE 3.3V to 5V 8-LEAD PLASTIC DIP S8 PACKAGE Powered from Unregulated 8-LEAD PLASTIC SOIC 13V to 20V Supply Logic Compatible with Standard PCMCIA Controllers Output Capacitors: 1F Quiescent Current in Hi-Z or 0V Mode: 60A Independent VPP Valid Status Feedback Signals No VPP Overshoot 13V TO 20V TOP VIEW 0.1F VPPOUT GND 16 AVPPOUT 1 NC AEN0 2 15 NC VS AEN1 3 14 VS AVALID 4 SENSE LT1313CS VS AEN0 GND 5 12 BVPPOUT 6 11 NC BEN1 7 10 VS BVALID 8 9 BSENSE S PACKAGE 16-LEAD NARROW PLASTIC SOIC VPP1 + AEN1 13 ASENSE BEN0 VS AVPPOUT DUAL PCMCIA CARD SLOT CONTROLLER AVALID ASENSE BVPPOUT BEN1 BVALID GND PCMCIA CARD SLOT #1 VCC 3.3V/5V LT1313 BEN0 VPP2 1F TANTALUM VPP1 + VPP2 1F TANTALUM BSENSE GND PCMCIA CARD SLOT #2 VCC 1313 TA01 3.3V/5V PCMCIA Host and Card Power Solutions - InfoCard 17 PCMCIA Type I and II Card Solutions (12V VPP Output) VIN VOUT IOUT IQ (A) (V) (V) (mA) DEVICE SHUTDOWN FIG COMMENTS 3.3 or 5 12 60 LT1106 10 1 L1 10H VCC 3.3V/5V 1.1mm Max Component Height, Includes VPP Switching. Automatic 3.3V/5V VCC Detect and VPP Bypass if 12V Present on VPP1 or VPP2 IQ L C (A) (H) (F) FIG S VPP2 60 LT1109-12 320 120 LT1109A-12 320 200 LT1301* 120 33 27 27 22 47 47 2 2 3 Small, SMT Small, SMT 15A Shutdown Current 2 Cells 12 40 50 10 10 22 47 2 3 All Surface Mount 15A Shutdown Current 2 Cells (2V to 3V) 3 Cells (2.7V to 4.5V) COMMENTS 3.3 400 LT1300 120 10 - 3 Selectable 3.3V/5V Out 5 150 LT1107-5 LT1108-5 300 33 33 47 110 100 100 47 4 4 Surface Mount Lowest IQ 250 LT1300* LT1301 120 10 120 10 100 100 - - 3 3 Selectable 3.3V/5V Out Selectable 5V/12V Out 600 LT1302 200 10 100 - 5 Highest Power Output 40 LT1107-12 LT1108-12 300 27 110 82 33 47 100 47 4 4 Lowest IQ Surface Mount 100 100 50 LT1301* 120 10 - 2 Selectable 5V/12V Out 250 LT1107-5 LT1108-5 300 47 33 47 110 150 100 47 4 4 Surface Mount Lowest IQ 500 LT1300* LT1301 120 10 120 10 100 100 - - 3 3 Selectable 3.3V/5V Out Selectable 5V/12V Out 200 10 100 1000 LT1302 12 - 5 Highest Power Output 60 LT1107-12 LT1108-12 300 47 33 47 110 150 100 47 4 4 Surface Mount Lowest IQ 75 LT1301 120 10 3 Selectable 5V/12V 100 - *LT1303 is functionally similar to LT1300/01, but has low-battery detection circuitry. L1 10H 2 CELLS + C1 100F C3 0.1F D1 VIN SW ILIM SHDN LT1302 8 PGND GND VPP VALID 3/5 DETECT 3/5 SOFT START ON/OFF 12/5 PGND GND FB VC 1 + C2 100F 5V/600mA OUTPUT 1M 0.1F 3 VOUT 12V + VIN LT1109 SW LT1109A SENSE GND PGM C Figure 2. Flash Memory VPP Generator 1N5817 L SW VIN SELECT * SENSE SD PGND GND 5V/3.3V SELECT SHUTDOWN + 100F + C Figure 3. Basic Step-Up Converter L 1N5818 VIN SHUTDOWN 4 2 RC 20k CC 0.01F 1N4933 L VIN 5V NC 5 6 7 VPP VALID G2 Figure 1. 12V, 60mA Flash Memory Programming Supply; 1.1mm Maximum Component Height IQ L C R (A) (H) (F) () FIG 5 VPP2 LT1106 * TA01 IOUT (mA) DEVICE 12 12V/60mA 1F LT1106 FOR TYPE I CARDS: L1 = COILTRONICS CTX02-11238, DALE ILS-3825-0 (1.19mm MAX HEIGHT) D1 = 4 BAT54Cs IN PARALLEL (PHILIPS), 1.1mm MAX HEIGHT FOR TYPE II CARDS: L1 = MURATA ERIE LQH3C100K04M00 (2.2mm MAX HEIGHT) D1 = PHILIPS PRLL5818 (2.1mm MAX HEIGHT) OR MOTOROLA MBR0520LT Step-Up From Two Cells or Three Cells VOUT (V) D BSS84 SW AVPP COMMENTS 12 INPUT G1 S POWER ON 5 LT1109A-12 320 LT1301* 120 VCC VPP1 D BSS84 0.1F 0.1F VIN VOUT IOUT (V) (V) (mA) DEVICE D1 1F VPP1 Flash Memory VPP (12V) Generation TSSOP PACKAGE!! VOUT R R1 100k 1% 100pF (OPTIONAL) R2 301k 1% VIN SW1 * SENSE GND SW2 ILIM + C LT1302 * TA01 C1 = C2 = SANYO OS-CON L1 = COILTRONICS CTX10-3 COILCRAFT DO3316-103 D1 = MOTOROLA MBRS130LT3 Figure 5. LT1302 High Current Step-Up from 2 Cells Figure 4. Basic Step-Up Converter *SEE TABLE FOR RECOMMENDED PART, INDUCTOR, CAPACITOR AND RESISTOR VALUES 3 PCMCIA Host and Card Power Solutions - InfoCard 17 Inductor and Capacitor Part Numbers/Manufacturers INDUCTOR VALUE (H) 10 COILTRONICS CTX02-11238 COILCRAFT - SUMIDA - 15 18 20 22 27 33 47 68 - CTX20-1 CTX20-1 CTX20-1 - - CTX50-1 - DT3316-153 - - DT3316-223 - DT3316-473 DT3316-683 DT3316-104 CD54-150LC CD54-180LC - CD54-220LC CD54-270LC CD54-330LC CD74-470LC CD74-680LC CTX82-1 CTX100-1 CTX100-1 CTX250-4 CTX250-4 - DT3316-154 - - - - - CD74-820LC CD105-101MC CD105-121MC CDR125-181MC CDR125-221MC CDR125-471MC 82 100 120 180 220 470 Surface mount inductors Inductor Manufacturers Coiltronics Intl. Pompano Beach, FL, USA 407-241-7876 FAX: 407-241-9339 Sumida Arlington Heights, IL, USA 708-956-0666 FAX: 708-956-0702 Coilcraft Cary, IL, USA 800-322-2645 FAX: 708-639-1469 Capacitor Manufacturers Best: TPS Series AVX Myrtle Beach, SC,USA 803-946-0690 Better: OS-CON Series Sanyo Video San Diego, CA, USA 619-661-6322 Good: PL Series Nichicon America Schaumberg, IL, USA 708-843-7500 Device Pinouts ILIM 1 VIN 2 SW1 3 LT1107 LT1108 SW2 4 8 FB (SENSE)* VIN 1 7 SET NC 2 6 A0 SW 3 5 GND LT1109 LT1109A GND 4 *-5, -12 VERSIONS N8 PACKAGE S8 PACKAGE 8-LEAD PLASTIC DIP 8-LEAD PLASTIC SOIC 8 SENSE GND 1 7 SD SEL 2 6 NC SD 3 5 NC (GND)* SENSE 4 *LT1109A ONLY N8 PACKAGE S8 PACKAGE 8-LEAD PLASTIC DIP 8-LEAD PLASTIC SOIC GND 1 VC 2 LT1302 SHDN 3 FB 4 N8 PACKAGE 8-LEAD PLASTIC DIP N8 PACKAGE 8-LEAD PLASTIC DIP 8 PGND GND 1 7 SW LBO 2 6 VIN 5 LT1300 LT1301 LT1303 FB 4 (SENSE)* N8 PACKAGE 8-LEAD PLASTIC DIP S8 PACKAGE 8-LEAD PLASTIC SOIC PGND SELECT 12/5 1 20 ON/OFF 7 SW SOFT START 2 19 AVPP 6 VIN VCC 3 18 VPP1 5 ILIM VCC 4 17 VPP2 3/5 5 PGND 6 15 G2 PGND 7 14 VPP VALID NC 8 13 GND VSW 9 12 NC S8 PACKAGE 8-LEAD PLASTIC SOIC SHDN 3 ILIM 8 8 PGND 7 SW 6 VIN 5 LT1106 VSW 10 16 G1 11 VSW F PACKAGE 20-LEAD PLASTIC TSSOP LBI S8 PACKAGE 8-LEAD PLASTIC SOIC *FIXED VERSION Linear Technology Micropower DC/DC Converter Family DEVICE LT1073 LT1107 LT1108 LT1109 LT1109A LT1110 LT1111 VIN (MIN) 1 2 2 2 2 1 2 VIN ISW (A) STEP(MAX) (MAX) UP 15 1 X 30 1 X 30 1 X 30 0.5 X 20 1 X 15 1 X 30 1 X LTC1142 LTC1142HV LTC1143 LTC1147 LTC1148 LTC1148HV LTC1149 LT1173 6 6 6 6 6 6 7 2 16 20 16 16 16 20 48 30 Ext. Ext. Ext. Ext. Ext. Ext. Ext. 1 LTC1174 LT1300 LT1301 LT1302 LT1303 LTC1574 4 2 2 2 2 4 13.5 6 6 10 6 16 0.6 1 1 2 1 0.6 X STEP- IQ DOWN (A) S/D X 95 X 300 X 110 320 320 X 350 X 300 X X X X X X X X 320 320 320 160 160 160 600 110 X X X X X X X X 450 120 120 200 120 450 X X X X X X X X X X X LOW BATT DETECT X X X DROPOUT VOLTAGE (V) 3.3V OUT 5V OUT X X X X X X X 0 0 0 0 0 0 2 X X X X X X X X X X X X X X X 0.5 X X X X X X X X X X X X X X X 12V OUT X X X X X X X X # OF ADJ PINS X 8 X 8 X 8 X 3, 8 X 8 X 8 X 8 X X X X X X X X X SO PACK X X X X X X X APPLICATION EXAMPLE 1 Cell to 5V, 40mA 2 Cells to 5V, 150mA 2 Cells to 5V, 150mA 5V to 12V VPP, 60mA (Flash Memory) 5V to 12V VPP, 120mA (Flash Memory) 1 Cell to 5V, 40mA 2 Cells to 5V, 90mA 16 28 28 8 14 14 16 8 X X X X X X X X 6-8 Cell to both 5V and 3.3V 8-10 Cell NiCad to 5V and 3.3V 6-8 Cell to both 5V and 3.3V 6-8 Cell NiCd to 5V or 3.3V @ 1A+ 6-8 Cell NiCd to 5V or 3.3V @ 2A 8-10 Cell NiCd to 5V or 3.3V @ 2A 8 Cell NiCd to 5V or 3.3V @ 2A 2 Cells to 5V, 90mA 8 8 8 8 8 16 X X X X X X 9V to 5V @ up to 400mA 2 Cells to 3.3V or 5V @ 250mA 2 Cells to 5V or 12V @ 220mA or 50mA 2 Cell to 5V at 600mA 2 Cell to 5V @ 220mA 9V to 5V @ up to 400mA. No External Schottky Diode Needed. Linear Technology Corporation * 1630 McCarthy Blvd. * Milpitas, CA 95035-7417 * (408) 432-1900 * www.linear-tech.com * Literature Only: 1-800-4-LINEAR (c)1994 LT/GP 0295 20K