AP7361C 1A LOW DROPOUT ADJUSTABLE AND FIXED-MODE REGULATOR WITH ENABLE Description Pin Assignments (Top View) The AP7361C is a 1A, adjustable and fixed output voltage, ultra-low dropout linear regulator with enable. The device includes pass element, error amplifier, band-gap reference, current limit and thermal shutdown circuitry. The device is turned on when EN pin is set to logic high level. OUT 1 (Top View) 8 IN 7 NC ADJ/NC 3 6 NC GND 4 5 EN NC 2 NEW INFORMATION PRODUCT ADVANCE 1 5 OUT GND 2 GND The characteristics of the low dropout voltage and low quiescent current make it suitable for low-to-medium power applications; for example, laptop computers, audio and video applications, and battery-powered devices. The typical quiescent current is approximately 60A. Built-in current-limit and thermal-shutdown functions prevent IC from damage in fault conditions. EN GND ADJ/NC 3 U-DFN3030-8 (Type E) 4 IN SOT89-5 (Top View) (Top View) The AP7361C is available in U-DFN3030-8 (Type E), SOT89-5, SOT223, TO252 (DPAK) and SO-8EP packages. 3 OUT 3 IN Features 2 GND 2 OUT 1 IN 1 GND * * * * * * * * * * * * * * * * * * * Wide Input Voltage Range: 2.2V to 6.0V Output Voltage Accuracy: 1% Very Low Dropout Voltage (3.3V): 360mV at 1A Typical Low Quiescent Current (IQ): 60A Typical Adjustable Output Voltage Range: 0.8V to 5.0V Fixed Output Options: 1.0V, 1.2V, 1.5V, 1.8V, 2.5V, 2.8V and 3.3V High PSRR: 75dB @ 1kHz Current Limit: 1.5A Fold-Back Short Circuit Protection: 400mA Thermal Shutdown Protection Stable with MLCC, E-Cap, Tan-Cap or Solid Capacitor 2.2F Ambient Temperature Range: -40C to +85C Available in "Green" Molding Compound (No Br, Sb) Moisture Sensitivity: Level 1 Per J-STD-020 Terminals: SOT89-5/ SOT223/ SO-8EP/ TO252: Finish - Matte Tin Plated Leads, Solderable per MIL-STD202, Method 208 U-DFN3030-8: Finish - NiPdAu over Copper Leads, Solderable per MILSTD-202, Method 208 Weight: U-DFN3030-8: 0.017 grams (Approximate) SOT89-5: 0.059 grams (Approximate) SOT223: 0.113 grams (Approximate) SO-8EP: 0.081 grams (Approximate) TO252: 0.33 grams (Approximate) Diodes automotive grade parts (Q-suffix) are suitable for automotive applications requiring specific change control; these parts are AEC-Q100/101/200 qualified, PPAP capable, and manufactured in IATF16949:2016 certified facilities. https://www.diodes.com/quality/product-definitions/ Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen- and Antimony-Free. "Green" Device (Note 3) Notes: SOT223 SOT223R (Top View) (Top View) OUT 1 8 IN OUT 1 8 IN EN 2 7 NC ADJ/NC 2 7 NC NC 3 6 NC GND 3 6 NC GND 4 5 NC NC 4 5 EN SO-8EP SO-8EPR (Top View) (Top View) 3 OUT 3 IN 2 GND 2 OUT 1 IN 1 GND TO252 (DPAK) TO252 (DPAK) R Applications * * * LCD-TV, Monitor Set-Top-Box Home Electrical Appliances 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated's definitions of Halogen- and Antimony-free, "Green" and Lead-free. 3. Halogen- and Antimony-free "Green" products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. AP7361C Document number: DS37274 Rev. 5 - 2 1 of 22 www.diodes.com October 2020 (c) Diodes Incorporated AP7361C Typical Applications Circuit VIN NEW INFORMATION PRODUCT ADVANCE VIN VOUT IN AP7361C CIN 4.7F Enable VOUT IN OUT AP7361C CIN 4.7F COUT 4.7F Enable EN OUT COUT 4.7F ADJ EN GND GND Fixed Version with EN Adjustable Output VIN R1 R2 VOUT IN OUT COUT 4.7F AP7361C CIN 4.7F GND Fixed Version without EN Pin Descriptions Pin Number TO252 U-DFN3030-8 TO252 SOT89-5 SOT223 SOT223R SO-8EP SO-8EPR (Type E) (DPAK) (DPAK)R Pin Name Function The input of the regulator. Bypass to ground through at least 1F ceramic capacitor. The output of the regulator. Bypass to ground through at least 2.2F ceramic capacitor. For improved ac load response a larger capacitor is recommended. 8 4 1 3 1 3 8 8 IN 1 5 3 2 3 2 1 1 OUT 4 2 2 1 2 1 4 3 GND 3 3 - - - - - 2 ADJ/NC 5 1 - - - - 2 5 EN Enable input, active high 2, 6, 7 - - - - - 3, 5, 6, 7 4, 6, 7 NC No connection AP7361C Document number: DS37274 Rev. 5 - 2 2 of 22 www.diodes.com Ground Adjustable voltage version only - a resistor divider from this pin to the OUT pin and ground sets the output voltage. October 2020 (c) Diodes Incorporated AP7361C Functional Block Diagram NEW INFORMATION PRODUCT ADVANCE IN EN OUT Gate Driver Current Limit and Thermal Shutdown IN EN R OUT Gate Driver Current Limit and Thermal Shutdown ADJ 0.8V 0.8V R GND Fixed Version with EN GND Adjustable Version IN OUT Gate Driver Current Limit and Thermal Shutdown R 0.8V R GND Fixed Version without EN AP7361C Document number: DS37274 Rev. 5 - 2 3 of 22 www.diodes.com October 2020 (c) Diodes Incorporated AP7361C Absolute Maximum Ratings (@ TA = +25C, unless otherwise specified.) (Note 4) Symbol VIN Input Voltage - OUT, ADJ, EN Voltage TJ Operating Junction Temperature Range TSTG NEW INFORMATION PRODUCT ADVANCE Parameter PD PD Power Dissipation ESD HBM Human Body Model ESD Protection ESD MM Machine Model ESD Protection (Note 5) Notes: Unit 6.5 V VIN +0.3 V -40 to +150 C -65 to +150 C Internally limited by maximum junction temperature of +150C - Storage Temperature Range Power Dissipation Rating U-DFN3030-8 (Type E) 1700 TO252 (DPAK) 1250 SOT223 1100 SOT89-5 800 SO-8EP 1190 mW >2 KV > 200 V 4. Stresses greater than the 'Absolute Maximum Ratings' specified above may cause permanent damage to the device. These are stress ratings only; functional operation of the device at these or any other conditions exceeding those indicated in this specification is not implied. Device reliability may be affected by exposure to absolute maximum rating conditions for extended periods of time. 5. ESD MM rating at 150V for EN pin in SOT89-5 package. Recommended Operating Conditions (@ TA = +25C, unless otherwise specified.) Symbol Min Max Unit Input Voltage 2.2 6.0 V VOUT Output Voltage 0.8 5.0 V IOUT Output Current (Note 6) 0 1.0 A -40 +85 C VIN TA Notes: Parameter Operating Ambient Temperature 6. The device maintains a stable, regulated output voltage without a load current. When the output current is large, attention should be given to the limitation of the package power dissipation. AP7361C Document number: DS37274 Rev. 5 - 2 4 of 22 www.diodes.com October 2020 (c) Diodes Incorporated AP7361C Electrical Characteristics (@ TA = +25C, VIN = VOUT +1V, CIN = 4.7F, COUT = 4.7F, VEN = VIN, unless otherwise specified.) NEW INFORMATION PRODUCT ADVANCE Symbol Parameter Test Conditions VREF FB Reference Voltage, ADJ pin IOUT = 10mA, TA = +25C IADJ Min Typ Max Unit 0.792 0.8 0.808 V A ADJ Pin Leakage Current - - 0.1 0.5 IQ Input Quiescent Current Enabled, IOUT = 0A - 60 80 A ISHDN Input Shutdown Current VEN = 0V, IOUT = 0A -1 0.05 1 A 1.0VVOUT<1.5V VOUT(s)0.015 VOUT(s) Output Voltage Accuracy IOUT = 100mA, TA = +25C VOUT(s)+ 0.015 1.5 VVOUT3.3V VOUT(s)* 0.99 VOUT(s) VOUT(s)* 1.01 - 0.01 0.1 - - 0.2 1.2V