AAT3134
Description
The AAT3134 is a low noise, constant frequency charge pump DC/DC converter that uses a dual mode load switch (1X) and fractional (1.5X) conversion to maximize efficiency for white LED applications.
Key Features
- VIN Range: 2.7V to 5.5V
- <1.0µA of Shutdown
- 1MHz Switching Frequency
- Fully Independent Display Lighting
- Dual Mode 1X and 1.5X Charge Pump for Maximum Efficiency
- Drives Low-VF and High-VF Type LEDs
- Up to Six 20mA Outputs
- Multi-Position Brightness Scale with Digital Control
- Low Noise Constant Frequency Operation
- Small Application Circuit
