AAT2842IBJ-EE-T1 Datasheet PDF - AnalogicTech

●FEATURES • High-Current Charge Pump with S2Cwire™ Control and Dual LDO for Backlight and Flash • VIN Range: 2.7V to 5.5V • Tri-Mode Charge Pump: — Drives up to Four Backlight/Keypad and Four Flash LEDs — Separate S2Cwire Control for Backlight/Keypad and Flash Currents — Backlight/Keypad and Flash Current Set by Separate External Resistors — Flash Timer Set with External Capacitor — Up to 2MHz Switching Frequency • Two Linear Regulators: — 200mA Output Current — 200mV Dropout — Output Voltage Adjustable from 1.2V to VBATTERY — Output Auto-Discharge for Fast Shutdown — 85µA Quiescent Current • Built-In Thermal Protection • Automatic Soft Start • -40°C to +85°C Temperature Range • Available in 4x4mm TQFN44-28 Package Applications • Camera-Enabled Mobile Devices • Digital Still Cameras • Multimedia Mobile Phones