Description
The AAT2689 provides two independently regulated DC outputs, consisting of a high voltage step-down (Buck) regulator and a low input voltage low dropout (LDO) regulator.
Features
- Independent input and enable pins provide maximum design flexibility. The AAT2689 is available in the Pb-free 3x4mm 16-pin TDFN package. The rated operating temperature range is -40°C to 85°C. Features.
- 2-Output Step-Down Converters:.
- Channel 1 (Buck): VIN1 = 6V to 24V.
- VOUT1 adjustable from 1.5V to 5.5V.
- IOUT1 up to 2.5A.
- High Switching Frequency.
- Voltage Mode Control.
- PWM Fixed Frequency for Low-Ripple.
- Channel 2 (LDO): VIN2 = 2.