The ADP1111ANZ-5 is a Step-up/Step-down SW Regulator that operates from an input voltage supply of 2 to 12V in step-up mode and up to 30V in step-down mode. The ADP1111 can be programmed to operate in step-up/step-down or inverting applications with only 3 external components. The fixed output is 5V version. The ADP1111 can deliver 100mA at 5V from a 3V input in step-up mode or it can deliver 200mA at 5V from a 12V input in step-down mode. Maximum switch current can be programmed with a single resistor and an open collector gain block can be arranged in multiple configuration for low battery detection, as a post linear regulator, under-voltage lockout or as an error amplifier.
- Utilizes surface mount inductors
- Very few external components required
- Operates in step-up/step-down or inverting mode
- Low battery detector
- User adjustable current limit
- Internal 1A power switch
- Fixed or adjustable output voltage
计算机和计算机周边, 便携式器材, 通信与网络, 电源管理