| Part number | LT1239 |
|---|---|
| Download | LT1239 Datasheet (PDF) |
| File Size | 246.23 KB |
| Manufacturer | Linear Technology |
| Description | Backup Battery Management Circuit |
|
|
| Part Number | Description |
|---|---|
| LT1230 | Dual and Quad 100MHz Current Feedback Amplifiers |
| LT1236 | Precision Reference |
| LT1237 | 5V RS232 Transceiver with Advanced Power Management and One Receiver Active in Shutdown |
| LT123A | 5 Volt/ 3 Amp Voltage Regulator |
| LT1201 | Op Amps |
The LT ® 1239 is a micropower backup battery management system for portable puters and instrumentation. It contains two regulators for regulating the battery voltage and memory voltage and a parator for switching between main power and backup power. The first regulator provides a constant voltage charge for the backup batteries and is adjustable from 3.75V up to 20V.
