| Part Number | LM3622 Datasheet |
|---|---|
| Manufacturer | National Semiconductor |
| Overview | The LM3622 is a charge controller for Lithium-Ion batteries. This monolithic integrated circuit accurately controls an external pass transistor for precision Lithium-Ion battery charging. The LM3622 p. n Versions for charging of 1 cell (4.1V or 4.2V) or 2 cells (8.2V or 8.4V) n Versions for coke or graphite anode n Precision ( ± 30mV/cell) end-of-charge control n Wide input range: 4.5V-24V n Low battery drain leakage: 200nA n 15 mA available to drive low cost PNP Applications n Cellular phone cra. |
LM3622 Datasheet and Specifications PDF
The LM3622 is a Lithium-Ion Battery Charger Controller.
Key Specifications
| Package | SOP |
|---|---|
| Mount Type | Surface Mount |
| Pins | 8 |
| Length | 4.9 mm |
| Width | 3.9 mm |
| Max Operating Temp | 70 °C |
| Min Operating Temp | -20 °C |
| Part Number | LM3622 Datasheet |
|---|---|
| Description | Lithium-Ion Battery Charger Controller |
| Manufacturer | Texas Instruments |
| Overview |
The LM3622 is a charge controller for Lithium-Ion batteries. This monolithic integrated circuit accurately controls an external pass transistor for precision Lithium-Ion battery charging. The LM3622 p.
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*2 Versions for charging of 1 cell (4.1V or 4.2V) or 2 cells (8.2V or 8.4V) * Versions for coke or graphite anode * Precision (±30mV/cell) end-of-charge control * Wide input range: 4.5V-24V * Low battery drain leakage: 200nA * 15 mA available to drive low cost PNP APPLICATIONS * Cellular phone cr. |