Linear Technology LTC1732-4.2
the LTC1732-4.2, a new charge cycle will automatically begin. The LTC1732 is available in the 10-pin MSOP package.| Part No. | LTC1732-4.2 |
|---|---|
| Datasheet | LTC1732-4.2 Download |
| Manufacturer |  Linear Technology |
| Description | Lithium-Ion Linear Battery Charger Controller |
| Buy | Stock & Price |
FEATURES
s s s s s s s s s s DESCRIPTIO s s s s s Complete Linear Charger Controller for 1-Cell Lithium-Ion Batteries Preset Charge Voltage with 1% Accuracy Programmable Charge Current C/10 Charge Current Detection Output Programmable Charge Termination Timer Small, Thin 10-Pin MSOP Package Select Pin Charges 4.1V or 4.2V Cells (LTC1732-4) Input Supply (Wall Adapter) Detection Output 4.5V to 12V Input Voltage Range Automatic Sleep Mode When Input Supply is Removed (Only 7µA Battery Drain) Automatic Trickle Charge of Low Voltage Cells Programmable for Constant-Current-Only Mode Battery Insertion Detect 4.05V Recharge Threshold for 4.2V Cells (LTC1732-4.2) 3.8V Recharge Threshold for 4.1V or 4.2V Cells (LTC1732-4) The LTC ®1732 is a complete constant-current/constantvoltage linear charger controller for lithium-ion (Li-Ion) batteries. Nickel-cadmium (NiCd) and nickel metalhydride (NiMH) batteries can also be charged with constant current using external termination. Charge current can be programmed with 7% (max) accuracy using external sense and program resistors.
