- Manufacturer Part Number : LTC1733
- Manufacturer : AD
- Description : Monolithic Linear Lithium-Ion Battery Charger with Thermal Regulation
- Series : LTC1733
- Reference Price : USD 1.48
- Our Price : We have a better price, contact us by email
- Product Type : Battery Management
- Function : Battery Charger IC
- Current Suggest : Production
- Status : Production
- RoHS Status: -
- Voltage: -
- Feature: -
- Package Case: -
- Temperature Range: -
- Packing: Reel/Tray/Tube
- Standard Packing Quantity: -
- Country of Origin: -
- Other Part Number : LTC1733
- Shipping methods : DHL FEDEX UPS TNT
- Delivery Time : Ship within 1 day.
- Manufacturer Production time : 6-8 weeks (Normally have stocks)
- Weight : 0.001KG
Contact us to check the best price and real time inventory quantity for LTC1733. If you need any more information about LTC1733, you can also send us by email. Our email is [email protected], we will reply you in 12 hours.
The LTC1733 is a standalone constant-current/constant-voltage linear charger for lithium-ion batteries with an on-chip power MOSFET. Internal thermal feedback regulates the charge current to limit die temperature during high power operation or high ambient temperature conditions. This feature allows the user to program a high charge current without risk of damaging the LTC1733 or the handheld product.
No external current sense resistor is needed and no blocking diode is required due to the internal MOSFETarchitecture. The charge current and charge time can be set externally with a single resistor and capacitor, respectively. When the input supply (wall adapter) is removed, the LTC1733 automatically enters a low current sleep mode, dropping the battery drain current to less than 5µA.
The LTC1733 also includes NTC temperature sensing, C/10 detection circuitry, AC present logic, 4.1V/4.2V pin selectability and low battery charge conditioning (trickle charging).
The LTC1733 is available in a 10-pin thermally enhanced MSOP package.
Applications
- Cellular Telephones
- Handheld Computers
- Digital Still Cameras
- Charging Docks and Cradles
At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.