Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

AP7383-18Y-13

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

AP7383-18Y-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 GND power_in Ground pin of the regulator.
2 VIN power_in Input voltage pin, recommended operating range 3.5V to 30V (absolute maximum 33V), with a 1µF input capacitor shown in the typical application circuit.
3 VOUT power_out Regulated output voltage pin (1.8V fixed for the -18 version, ±1% accuracy at IOUT = 10mA) with a 1µF output capacitor, current limit at least 150mA.

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
Output Voltage accuracy VOUT -1 1 % VIN = VOUT + 2V, IOUT = 10mA; variation from specified VOUT (VOUT × 99% to VOUT × 101%) 4
Input Voltage VIN 3.5 30 V 4
Current Limit ILIMIT 150 mA VIN = VOUT + 2V, VOUT1 = 98% × VOUT 4
Ground Current IGND 1.8 3 µA IOUT = 0A 4
EN High Voltage 2 V EN Input Voltage High 4
EN Low Voltage 0.4 V EN Input Voltage Low 4
Recommended Supply Input Voltage VIN 3.5 30 V 3
Recommended Operating Junction Temperature TJ -40 125 °C 3
Supply Input Voltage VIN 33 V TA = +25°C 3
Enable Input Voltage VEN 33 V TA = +25°C 3
Output Current IOUT 200 mA TA = +25°C 3
Lead Temperature TLEAD 260 °C Soldering, 10s 3
Operating Junction Temperature TJ 150 °C TA = +25°C 3
Power Dissipation SOT89 PD 847 mW SOT89 3
Storage Temperature Range TSTG -65 150 °C 3
ESD (Machine Model) 250 V 3
ESD (Human Body Model) 2500 V 3
Thermal Resistance Junction to Ambient SOT89 θJA 118 °C/W SOT89 3
Thermal Resistance Junction to Case SOT89 θJC 20 °C/W SOT89 3
Line Regulation ∆VOUT/∆VIN/VOUT 0.05 %/V VOUT + 2V ≤ VIN ≤ 30V, IOUT = 10mA 4
Load Regulation ∆VOUT/VOUT 0.5 % VIN = VOUT + 2V, 1mA ≤ IOUT ≤ 150mA 4
Standby Current ISTD 0.01 µA VEN in OFF Mode 4
Output Voltage Temperature Coefficient ∆VOUT/(VOUT×∆T) 100 ppm/°C IOUT = 100µA, -40°C ≤ TJ ≤ +125°C (printed ±100) 4
EN Pin Current IEN 1 µA 4
Thermal Shutdown Temperature TOTSD 160 °C 4
Thermal Shutdown Hysteresis THYOTSD 20 °C 4

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing Abs , ESD (Human Body Model) 2500 V Note: 4. a). Stresses beyond those listed under Absolute Maximum Ratings can cause permanent damage to the device. These are stress ratings only, and 3
contacts tin • Terminals: ▪ SOT25/SOT89: Finish, Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 12

CAD (KiCad official)

  • Symbol: AP7383-18Y-13
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: ap7383-18y-13-etched.step / ap7383-18y-13-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ap7383-18y-13.step / ap7383-18y-13.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (13 pp, sha256 ba4342c8e55d91d5, retrieved 2026-10-27, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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