AAT1614 Overview
The device allows an input voltage range from 3V to 24V, thus suitable for applications in tablet and notebook backlight. The internal current mode Boost regulator provides the LED drive voltage. This Boost integrates a 40V, 0.2Ω power NMOS which allows the converter to drive up to 40V maximum.
AAT1614 Key Features
- 3V to 24V Input Supply Voltage Range
- Current Mode Boost Regulator for VLED
- Built-In 40V, 2.5A, 0.2Ω N-MOSFET
- 500kHz~2MHz Adjustable Switching
- Build-in Soft-Start Time
- Adjustable OVP Voltage Level
- 4 Channel LED Current Sink Controller
- Adjustable LED Current Up to 40mA
- ±3% Current Accuracy
- ±2% Current Matching