MCP73853-I/ML
ActiveUSB LI-ION/LI-POLYMER BATTERY CHARGER WITH SAFETY TIMERS & THERMAL MONITOR
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MCP73853-I/ML
ActiveUSB LI-ION/LI-POLYMER BATTERY CHARGER WITH SAFETY TIMERS & THERMAL MONITOR
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Technical Specifications
Parameters and characteristics for this part
| Specification | MCP73853-I/ML |
|---|---|
| Battery Chemistry | Lithium Ion/Polymer |
| Battery Pack Voltage | 4.2 V |
| Charge Current - Max [Max] | 475 mA |
| Current - Charging | Constant - Programmable |
| Mounting Type | Surface Mount |
| Number of Cells | 1 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 16-VQFN Exposed Pad |
| Programmable Features | Timer |
| Supplier Device Package | 16-QFN (4x4) |
| Voltage - Supply (Max) | 5.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 2.41 | |
| Microchip Direct | TUBE | 1 | $ 2.41 | |
| 25 | $ 2.01 | |||
| 100 | $ 1.82 | |||
| 1000 | $ 1.77 | |||
| 5000 | $ 1.73 | |||
| Newark | Each | 100 | $ 1.88 | |
Description
General part information
MCP73853 Series
The MCP73853 is a highly advanced linear charge management controller for use in space limited, high-performance applications. The MCP73853 integrates most of the external components (pass transistor, reverse blocking protection, current sensing) and combines high-accuracy constant voltage, constant current regulation, cell preconditioning, cell temperature monitoring, advanced safety timers, automatic charge termination, and charge status and fault indication in a space-saving 16-pin, 4 x 4 QFN package.
The MCP73853 is designed specifically for USB applications, adhering to all the specifications governing the USB power bus.
Documents
Technical documentation and resources