AAT2868IDT-T1中文资料思佳讯数据手册PDF规格书

特性 Features

• 2.7V to 5.5V Supply Voltage Range

• Charge Pump for LED Driver

▪ Dual Mode 1x/1.5x

▪ Drives Up to 4 LEDs with up to 31mA each

▪ Linear LED Output Control Options

• Maximum LED Current Set by AS2Cwire

Interface, 32 Steps

• PWM Interface Dimming from 100% to 1% Duty

Cycle with Frequency up to 100kHz

• 0.9MHz Constant Frequency

• Automatic Soft-Start Limits Inrush Current

• Dual 150mA LDOs

▪ Enable and Output Voltage Set by AS2Cwire

Sixteen Combinations of 5 Output Voltages:

1.2V, 1.5V, 1.8V, 2.8V, and 3.0V

▪ Integrated Discharge Resistor when Disabled

• < 1.0μA in Shutdown

• Short-Circuit Protection

• Small Application Circuit

• -40°C to 85°C Temperature Range

• RoHS Compliant, Halogen-Free TQFN3.0x2.2-18

Package