LM3621 is Single Cell Lithium-Ion Battery Charger Controller manufactured by National Semiconductor.
| Part Number | Description |
|---|---|
| LM3620 | Lithium-Ion Battery Charger Controller |
| LM3622 | Lithium-Ion Battery Charger Controller |
| LM3625 | dual high speed MOS sense amp |
| LM360 | High Speed Differential Comparator |
| LM361 | High Speed Differential Comparators |
The LM3621 is a full function constant voltage, constant current (CVCC) lithium-ion (Li+) battery charger controller. It provides 1% regulation accuracy over the specified temperature range without requiring the use of external precision resistors. The IC controls five charge modes:.
