| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,000 pcs
|
2000 pcs | On Request | 1 | On Request | On Request | 09+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Battery Pack Voltage | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Programmable Features | |
| Supplier Device Package | |
| Supplier Package | |
| Voltage |
The MCP73844-820I/MS from Microchip Technology is a highly advanced linear charge management controller suitable for space-limited and cost-sensitive applications. This device is designed for Lithium-Ion or Lithium-Polymer battery packs, supporting dual series cell configurations with a preset voltage regulation option of 8.2V.
Key features include high-accuracy preset voltage regulation with a maximum deviation of 0.5%, programmable charge current, and programmable safety charge timers. It also offers preconditioning for deeply depleted cells and automatic end-of-charge control. The controller provides a charge status output for direct LED drive and automatically powers down when input power is removed.
This controller operates within an ambient temperature range of -40°C to 85°C. It is supplied in an 8-MSOP package, suitable for surface mount applications. The MCP73844-820I/MS is ideal for use in portable electronic devices such as personal data assistants, cellular telephones, hand-held instruments, digital cameras, and MP3 players.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.29 | $1.29 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating temperature range is -40°C to 85°C.
It supports Lithium Ion and Lithium Polymer battery chemistries.
It can manage 1 to 2 cells.
The preset battery pack voltage is 8.2V.
It features a programmable timer.
The preset voltage regulation has a maximum accuracy of ±0.5%.
It is supplied in an 8-MSOP package.