Datasheet Details
| Part number | DS2438 |
|---|---|
| Manufacturer | Maxim Integrated (now Analog Devices) |
| File Size | 388.47 KB |
| Description | Smart Battery Monitor |
| Datasheet |
 DS2438 Datasheet
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General Description
DQ - Data In/Out VAD - General A/D input VSENS+ - Battery current monitor input (+) VSENS
Key Features
- Unique 1-Wire® interface requires only one port pin for communication.
- Provides unique 64-bit serial number.
- Eliminates thermistors by sensing battery temperature on-chip.
- On-board A/D converter allows monitoring of battery voltage for end-of-charge and end- of-discharge determination.
- On-board integrated current accumulator facilitates fuel gauging.
- Elapsed time meter in binary format.
- 40-byte nonvolatile user memory available for storage of battery-specific.