Datasheet Details
| Part number | AS1329 |
|---|---|
| Manufacturer | austriamicrosystems AG |
| File Size | 803.48 KB |
| Description | DC-DC Step-Up Converters |
| Datasheet |
 AS1329 Datasheet
|
|
|
General Description
The AS1329A, AS1329B and the AS1329C are synchronous, fixed frequency, very high-efficiency DC-DC boost converters capable of supplying 3.3V at 160mA from a single AA-supply.
Compact size and minimum external parts requirements make these devices perfect for modern portable devices.
Key Features
- ! ! ! ! ! ! ! ! ! ! ! ! ! 95% Efficiency Single-Cell Operation Delivers 160mA @ 3.3V (from Single AA Cell) Delivers 220mA @ 5.0V (from Two AA Cells) Delivers 570mA @ 3.3V (from Two AA Cells) Low Start-Up Voltage: 0.85V High-Speed Fixed-Frequency: 1.2MHz Internal PMOS Synchronous Rectifier Automatic Powersave Operation (AS1329A&B) Continuous Switching at Light Loads (AS1329C) Anti-Ringing Control Minimizes EMI Logic Controlled Shutdown (< 1µA) Output Range: 2.5 to 5.0V 6-pin TSOT-23 Package AS1.