AT1305 Description
The AT1305 is a PFM step-up DC/DC converter with LDO for applications using 1 Cell or 2 Cell Alkaline battery and USB applications. Besides, the 32µA low quiescent current together with high efficiency maintains long battery life time. It provides a constant output voltage for inputs that vary above and below the output voltage.
AT1305 Key Features
- 0.8V Low Start-Up Input Voltage
- Up to 90%Efficiency
- Adjustable 100mA Output with 1 Alkaline Cell or 200mA Output with 2 Alkaline Cell Battery input
- 1.8V/3.0V/3.3V/300mA Output with USB Power input
- Small Number of External ponents needed
- Load Disconnects from Input in Shutdown
- Power good output
- 32µA Quiescent(Switch OFF) Supply current
- 1µA Shutdown Mode Supply current
- 8-Pin TSSOP package