AP7384 WIDE INPUT VOLTAGE RANGE, 50mA ULDO REGULATOR Description Pin Assignments The AP7384 series is a positive voltage regulator IC. (Top View) The AP7384 has features of wide input voltage range, high accuracy, low dropout voltage, current limit and ultra-low quiescent current 3 VIN which make it ideal for use in various USB and portable devices. GND 2 GND The IC consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, a current limit circuit for current VOUT 1 protection, and a chip enable circuit. SOT89 The AP7384 has 2.8V, 3.3V, 5V and 7V fixed voltage version. (Top View) The AP7384 is available in space-saving SOT89, SOT23 and TO92 (Ammo Packing) packages. 3 VIN Features 2 GND Wide Input Voltage Range: Up to 40V Low Dropout Voltage: V = 500mV I = 50mA V = VOUT DROP OUT OUT 1 3.3V Low Ground Current TO92 (Ammo Packing) High Output Voltage Accuracy Compatible with Low ESR Ceramic Capacitor (Top View) Excellent Line/Load Regulation GND Thermal Shutdown Function 3 Short Current Protection Function Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. Green Device (Note 3) 1 2 Applications VIN VOUT E-Meter SOT23 Battery-powered Equipment Laptop, Palmtops, Notebook Computers Portable Information Appliances Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See AP7384 Pin Descriptions Pin Number Pin Name Function TO92 SOT89 SOT23 (Ammo Packing) 3 3 1 VIN Input voltage 2 2 3 GND Ground 1 1 2 VOUT Regulated output voltage Absolute Maximum Ratings Symbol Parameter Rating Unit V Supply Input Voltage 45 V IN I Output Current 50 mA OUT T Lead Temperature (Soldering, 10sec) +260 C LEAD T J Operating Junction Temperature +150 C SOT89 125 JA Thermal Resistance TO92 (Ammo Packing) 165 C/W SOT23 166 T Storage Temperature Range -65 to +150 C STG CDM ESD (Change Device Model) 2000 V HBM ESD (Human Body Model) 4000 V Recommended Operating Conditions Symbol Parameter Min Max Unit V Supply Input Voltage 3.3 40 V IN T Operating Junction Temperature -40 +125 C J 2 of 12 AP7384 November 2018 Diodes Incorporated www.diodes.com Document number: DS40700 Rev. 2 - 2 NEW PRODUCT