The AS1331 is a synchronous buck boost converter with 300mA output capability at 3.3V, ideal for single and multi-cell operation. With 22uA quiescent current the device ensures over 90% efficiency. System protection includes undervoltage/power good signalling, and both current limiting and thermal shutdown.
| ams | |
|---|---|
| Product Category | DC-DC Converter Chips |
| Product Number | AS1331 |
| Product Name | AS1331 Buck-Boost. 300mA, DC-DC buck-boost converter |
| Package Type | Other; TDFN-10 (3x3) |
| Output Voltage | 2.5 to 3.3 volts |
| Input Voltage | 1.8 to 5.5 volts |