MCP73844-840I/MS
Battery Charger for 2 Cells of Li-Ion, Li-Pol battery, 9.4V input, 8.4V / 1A charge, MSOP-8
| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | MCP73844-840I/MSCopy |
| Manufacturer Standard Lead Time | 8 weeks |
| Order Code | 1852165 |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price (Incl GST) |
|---|---|
| 1+ | $3.120 ($3.588) |
| 25+ | $2.610 ($3.0015) |
| 100+ | $2.380 ($2.737) |
Product Information
| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | MCP73844-840I/MSCopy |
| Manufacturer Standard Lead Time | 8 weeks |
| Order Code | 1852165 |
| Technical Datasheet | |
| Battery Type | Li-Ion, Li-Pol |
| Input Voltage | 9.4V |
| Battery Charge Voltage | 8.4V |
| Charge Current | 1A |
| IC Case / Package | MSOP |
| No. of Pins | 8Pins |
| No. of Cells | 2Cells |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| IC Mounting | Surface Mount |
| Product Range | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
The MCP73844-840I/MS is an advanced dual cell lithium-ion/lithium-polymer charge Management Controller for use in space-limited and cost-sensitive applications. This combines high accuracy constant-voltage (0.5% maximum), constant-current regulation, cell preconditioning, advanced safety timers and automatic charge termination. The device provides a complete, fully functional, stand-alone charge management solution for applications utilizing dual series cell lithium-ion or lithium-polymer battery packs. This operates with an input voltage range of 8.7 to 12V and is fully specified over the ambient temperature range of -40 to +85°C.
- Safety charge timer
- Automatic charge termination
- Automatic recharge
- Charge status indicator
- 0.5% (maximum) High accuracy voltage regulation
- Automatic preconditioning of deeply depleted cells
- 0.25µA (typical) Shutdown current
- No inductor required
- Programmable charge current
- Automatic power-down when input power removed
Applications
Power Management, Consumer Electronics
Warnings
ESD sensitive device, take proper precaution while handling the device.
Technical Specifications
| Battery Type | Li-Ion, Li-Pol |
|---|---|
| Battery Charge Voltage | 8.4V |
| IC Case / Package | MSOP |
| No. of Cells | 2Cells |
| Operating Temperature Max | 85°C |
| Product Range | - |
| SVHC | No SVHC (04-Feb-2026) |
| Input Voltage | 9.4V |
|---|---|
| Charge Current | 1A |
| No. of Pins | 8Pins |
| Operating Temperature Min | -40°C |
| IC Mounting | Surface Mount |
| MSL | MSL 1 - Unlimited |
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | Thailand Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423990 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .000113 |