AP7383 WIDE INPUT VOLTAGE RANGE, 150mA ULDO REGULATOR Description Pin Assignments The AP7383 series is a positive voltage regulator IC. (Top View) (Top View) The AP7383 features a wide-input voltage range, high-accuracy, low- dropout voltage, current limit and ultra-low quiescent current all of GND VIN 1 5 VOUT 1 5 NC which makes it ideal for use in various USB, portable devices, and VIN 2 instrument application. GND 2 The IC consists of a voltage reference, an error amplifier, a resistor VOUT 3 4 NC EN 3 4 NC network for setting output voltage, a current-limit circuit for current protection, and a chip enable circuit. SOT25 (W5) SOT25 (WR) The AP7383 is available in 1.8V, 3.0V, 3.3V, 3.45V, 3.6V, 4.15V, 4.4V and 5.0V fixed-output voltage versions. (Top View) (Top View) The AP7383 is available in space-saving SOT25, SOT89 and U- DFN2020-6 (Type C) packages. VIN 3 VOUT 1 5 VOUT GND 2 VIN 2 VIN Features Wide Input Voltage Range: Up to 30V 3 4 NC NC 1 GND Low Dropout Voltage: V = 500mV I = 50mA DROP OUT Low Ground Current SOT25 (WW) SOT89 High Output Voltage Accuracy Compatible with Low ESR Ceramic Capacitor Excellent Line/Load Regulation Thermal Shutdown Function (Top View) Moisture Sensitivity: SOT25/U-DFN2020-6 (Type C): Level 1 per J-STD-020 SOT89: Level 3 per J-STD-020 VOUT 1 6 VIN Terminals: 2 NC 5 NC SOT25/SOT89: Finish Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 GND NC 3 4 U-DFN2020-6 (Type C): Finish NiPdAu over Copper Lead- Frame. Solderable per MIL-STD-202, Method 208 Weight: U-DFN2020-6 (Type C) SOT25: 0.016 grams (Approximate) SOT89: 0.055 grams (Approximate) U-DFN2020-6 (Type C): 0.007 grams (Approximate) Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen- and Antimony-Free. Green Device (Note 3) For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. AP7383 Typical Applications Circuit V IN VIN VOUT V OUT AP7383 GND C OUT C IN 1F 1F SOT89 / SOT25 (WR/WW Package) / U-DFN2020-6 (Type C) VIN V VOUT OUT AP7383 EN GND C OUT C IN 1F 1F SOT25 (W5 Package) Pin Descriptions Pin Number Pin Function SOT25 SOT25 SOT25 U-DFN2020-6 Name SOT89 (W5 Package) (WR Package) (WW Package) (Type C) 1 2 1 2 6 VIN Input Voltage 2 1 2 1 3 GND Ground 3 EN Enable Input - Not connected for fixed version. - Not connected internally, recommend 4 4, 5 3, 4 2, 4, 5 NC connection to GND to maximize PCB copper for thermal dissipation. 5 3 5 3 1 VOUT Regulated Output Voltage 2 of 13 August 2020 AP7383 Diodes Incorporated www.diodes.com Document number: DS40699 Rev. 6 - 2 NEW PRODUCT