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Contents

README

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AP7370-30W5-7

Diodes Incorporated · Linear Voltage Regulators (LDO) · SOT-25

AP7370-30W5-7 from Diodes Incorporated, in a SOT-25. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model). Symbol and footprint from KiCad-official CAD; the 3D model is generated from the datasheet's package dimensions.

Pinout

Pin Name Type Function
1 VIN power_in Input voltage pin; the datasheet specifies a supply input range of 3.2 V to 18 V, with a 20 V absolute maximum rating.
2 GND power_in Ground reference pin for the regulator.
3 NC unconnected Not connected for the fixed-output version.
4 NC unconnected Not connected for the fixed-output version.
5 VOUT power_out Regulated output voltage for the 3.0 V fixed-output version; output current is rated at 500 mA absolute maximum.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-25
Category Power Supply Chip
Pins 5

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Input Voltage VIN 3.2 18 V 3
Current Limit ILIMIT 350 mA VOUT > 2.5V, VOUT1 = 98% x VOUT; VIN = VOUT + 2.5V 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
Line Regulation ΔVOUT/ΔVIN/VOUT 0.05 %/V (VOUT(Nom) + 1V, 3.2V) ≤ VIN ≤ 18V, IOUT = 10mA 3
Load Regulation ΔVOUT/VOUT 0.5 % VOUT > 2.5V, VIN = VOUT + 2V, 1mA ≤ IOUT ≤ 300mA 3
Output Voltage Temperature Coefficient ΔVOUT/(VOUT∆T) 100 ppm/°C IOUT = 100µA, -40°C ≤ TJ ≤ +125°C; printed ±100 3
Thermal Shutdown Temperature TOTSD 160 °C 3
Thermal Shutdown Hysteresis THYOTSD 20 °C 3
Supply Input Voltage (abs max) VIN 20 V 2
Output Current (abs max) IOUT 500 mA 2
Lead Temperature TLEAD 260 °C Soldering, 10s 2
Operating Junction Temperature (abs max) 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
Supply Input Voltage (recommended) VIN 3.2 18 V 2
Operating Junction Temperature (recommended) TJ -40 125 °C 2
Thermal Resistance Junction to Ambient θJA 155 °C/W SOT25 2
Thermal Resistance Junction to Case θJC 23 °C/W SOT25 2

CAD (land: KiCad; 3D: generated from the datasheet)

  • Symbol: AP7370-30W5-7
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-25, generated on the KiCad land (body 1.6 x 2.8 mm, terminals on the pads, 1.1 mm tall, datasheet A, nominal). KiCad's stock model for this land is taller than the datasheet allows, so the model is generated from the datasheet drawing; the dimensions come from the datasheet drawing where it was read and are defaults otherwise (see provenance.model_3d_generated), not the manufacturer's CAD (STEP)
  • 3D model files: ap7370-30w5-7-etched.step / ap7370-30w5-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ap7370-30w5-7.step / ap7370-30w5-7.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 2026-11-13, tier: manufacturer)
  • 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: land: KiCad official libraries (CC-BY-SA 4.0); 3D: generated from the datasheet's package dimensions (provenance.model_3d_generated).

Datasheet PDF