MCP73831T-2DCI/OT
Battery Charger for 1 Cell of Li-Ion, Li-Pol battery, 6V input, 4.2V / 500mA charge, SOT-23-5

| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | MCP73831T-2DCI/OTCopy |
| Manufacturer Standard Lead Time | 11 weeks |
| Order Code | Re-Reel1840935RL Cut Tape1840935 |
| Your Part Number | |
| Technical Datasheet |
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| Packaging Type | Quantity | Unit Price: | Total |
|---|---|---|---|
| Cut Tape | 1 | $1.390 | $1.39 |
| Quantity | Price (Incl GST) |
|---|---|
| 1+ | $1.390 ($1.5985) |
| 25+ | $1.380 ($1.587) |
| 100+ | $1.370 ($1.5755) |
| 3000+ | $1.350 ($1.5525) |
Product Information
| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | MCP73831T-2DCI/OTCopy |
| Manufacturer Standard Lead Time | 11 weeks |
| Order Code | Re-Reel1840935RL Cut Tape1840935 |
| Technical Datasheet | |
| Battery Type | Li-Ion, Li-Pol |
| Input Voltage | 6V |
| Battery Charge Voltage | 4.2V |
| Charge Current | 500mA |
| IC Case / Package | SOT-23 |
| No. of Pins | 5Pins |
| No. of Cells | 1Cells |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| IC Mounting | Surface Mount |
| Product Range | - |
| MSL | - |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
The MCP73831T-2DCI/OT is a miniature single-cell, fully integrated Li-ion, Li-polymer charge Management Controller for use in space limited and cost-sensitive applications. This controller employ a constant-current/constant voltage charge algorithm with selectable preconditioning and charge termination. The constant current value is set with one external resistor. This devices limit the charge current based on die temperature during high power or high ambient conditions. This thermal regulation optimizes the charge cycle time while maintaining device reliability.
- High accuracy preset output voltage regulation (±0.75%)
- User-programmable charge current
- Charge status output can directly drive LEDs
- On-chip thermal regulation
- Preconditioning and end-of-charge ratio options
- Under-voltage lockout
- Automatic power-down
- Thermal regulation
- Automatic power down
- Operating temperature range from -40°C to 85°C
Applications
Power Management, Consumer Electronics, Consumer Electronics
Warnings
ESD sensitive device, take proper precaution while handling the device. Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Technical Specifications
| Battery Type | Li-Ion, Li-Pol |
|---|---|
| Battery Charge Voltage | 4.2V |
| IC Case / Package | SOT-23 |
| No. of Cells | 1Cells |
| Operating Temperature Max | 85°C |
| Product Range | - |
| SVHC | No SVHC (04-Feb-2026) |
| Input Voltage | 6V |
|---|---|
| Charge Current | 500mA |
| No. of Pins | 5Pins |
| Operating Temperature Min | -40°C |
| IC Mounting | Surface Mount |
| MSL | - |
Technical Docs (3)
Associated Products
1 Product Found
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | United States 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): | .000089 |
