Download AP7381 Datasheet PDF
Diodes Incorporated
AP7381
AP7381 is 150mA ULDO REGULATOR manufactured by Diodes Incorporated.
WIDE INPUT VOLTAGE RANGE, 150m A ULDO REGULATOR Description The AP7381 series is a positive voltage regulator IC. The AP7381 has Features of wide input voltage range, high accuracy, low dropout voltage, current limit and ultra-low quiescent current which make it ideal for use in various USB and portable devices. Pin Assignments (Top View) 3 VIN The IC consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, a current limit circuit for current protection, and a chip enable circuit. 2 GND 1 VOUT The AP7381 has 2.8V, 3.3V, 5V and 7V fixed voltage version. The AP7381 is available in space-saving SOT23, SOT89 and TO92 (Ammo Packing) packages. SOT89 (Top View) Features - Wide Input Voltage Range: Up to 40V - Low Dropout Voltage: VDROP = 1000m V @ IOUT = 100m A @ VOUT = 3.3V - Low Ground Current - High Output Voltage Accuracy - patible with Low ESR Ceramic Capacitor - Excellent Line/Load Regulation - Thermal Shutdown Function - Short Current Protection Function - Totally Lead-Free & Fully Ro HS pliant (Notes 1 & 2) - Halogen and Antimony Free. “Green” Device (Note 3) - For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://.diodes./quality/product-definitions/ Applications - E-meters - Battery-powered equipments - Laptops, palmtops, notebook puters - Portable information appliances 3...