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AP7370-33Y-13

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Diodes Incorporated Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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AP7370-33Y-13

Diodes Incorporated · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89

AP7370-33Y-13 from Diodes Incorporated, in a SOT-89. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VOUT power_out Regulated output voltage of the fixed 3.3V version (AP7370-33Y-13), with a maximum output current rating of 500 mA.
2 GND power_in Ground reference pin for the regulator.
3 VIN power_in Supply input voltage, with a recommended range of 3.2 V to 18 V and an absolute maximum rating of 20 V.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-89
Category Power Management (PMIC)
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply Input Voltage VIN 3.2 18 V 2
Operating Junction Temperature TJ -40 125 °C 2
Supply Input Voltage VIN 20 V 2
Output Current IOUT 500 mA 2
Lead Temperature (Soldering, 10s) TLEAD 260 °C Soldering, 10s 2
Operating Junction Temperature TJ 150 °C 2
Storage Temperature Range TSTG -65 150 °C 2
ESD (Change Device Model) 1500 V 2
ESD (Human Body Model) 6000 V 2
Output Voltage VOUT 99 101 % VOUT > 2.5V; limits printed as % of VOUT 3
Input Voltage VIN 3.2 18 V 3
Current Limit ILIMIT 350 mA VOUT > 2.5V, VOUT1 = 98% VOUT 3
Dropout Voltage VDROP 500 600 mV 3.0V ≤ VOUT < 5.0V, IOUT = 100mA 3
Ground Current IGND 1.5 2.5 µA IOUT = 0A 3
Ground Current IGND 250 300 µA VOUT > 2.5V, IOUT = 300mA 3
Output Voltage Temperature Coefficient ∆VOUT/(VOUT∆T) -100 100 ppm/°C IOUT = 100µA, -40°C ≤ TJ ≤ +125°C 3
Line Regulation ∆VOUT/∆VIN/VOUT 0.05 %/V (VOUT(Nom) + 1V, 3.2V) ≤ VIN ≤ 18V, IOUT = 10mA 3
Load Regulation ∆VOUT/VOUT 0.5 % VOUT > 2.5V, VIN = VOUT + 2V, 1mA ≤ IOUT ≤ 300mA 3
Thermal Shutdown Temperature TOTSD 160 °C 3
Thermal Shutdown Hysteresis THYOTSD 20 °C 3
Thermal Resistance (Junction to Ambient) θJA 126 °C/W SOT89 2
Thermal Resistance (Junction to Case) θJC 26 °C/W SOT89 2

CAD (KiCad official)

  • Symbol: AP7370-33Y-13
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: ap7370-33y-13-etched.step / ap7370-33y-13-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ap7370-33y-13.step / ap7370-33y-13.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Diodes Incorporated datasheet (17 pp, sha256 212ff738d2411cf6, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF