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Microchip Battery Charge Controller IC MCP73831T-2ATI/OT 3.75 V to 6V Input 4.168V Output 15 mA, SOT-23 5-Pin
Specifications
| Country of Origin | Thailand |
|---|---|
| Brand | Microchip |
| Height | 1.3mm |
| Length | 3.1mm |
| Model | MCP73831T-2ATI/OT |
| Mount Type | Surface |
| Series | MCP73831 |
| Output Current | 15mA |
| Maximum Operating Temperature | 85°C |
| Package Type | SOT-23 |
| Sub Type | Battery Charge Controller IC |
| Minimum Operating Temperature | -40°C |
| Interfaces | USB chargers |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 738-6617 Brand: [Microchip](https://in.rsdelivers.com/brands/microchip)Manufacturers Part No.: MCP73831T-2ATI/OT |
| Pin Count | 5 |
| Maximum Supply Voltage | 6V |
| Minimum Supply Voltage | 3.75V |
Key Features
- The small SOT-23 5-pin package enables minimal space usage.
- High accuracy pre-set voltage regulation with ±0.75% tolerance enhances charging precision.
- Supports selectable preconditioning and charge termination algorithms.
- Programmable charge current between 15 mA and 500 mA offers flexible charging control.
- Includes integrated pass transistor and current sensing for efficient charge management.
- Chip features thermal regulation for protection under varying temperature conditions.
- Reverse discharge protection prevents battery damage during discharge phases.
- Operating temperature range from -40°C to 85°C suitable for diverse environments.
Product Description
Microchip MCP73831T-2ATI/OT is a compact and cost-effective Battery Charge Controller IC designed for single-cell Lithium-Ion and Lithium-Polymer batteries. It operates within a supply voltage range from 3.75 V to 6 V, with a highly accurate pre-set output regulation voltage of 4.168 V and supplies a charge current of 15 mA. Housed in a small SOT-23 5-pin package, it is ideal for space-constrained applications requiring precise charging mechanisms.
The device integrates a pass transistor, current sensing circuitry, and reverse discharge protection, simplifying battery management needs and ensuring reliable operation. It employs a constant current charge algorithm with user-selectable preconditioning and termination strategies to safeguard battery health and optimize charging efficiency.
Thermal regulation built into the chip safeguards the device and battery from overheating during charging cycles. The controller supports programmable charge current settings ranging from 15 mA up to 500 mA, allowing designers to tailor charging parameters according to specific battery requirements.
Suitable for multiple consumer electronics applications such as Bluetooth headsets, digital cameras, personal data assistants, cellular telephones, MP3 players, and USB chargers, this IC is widely used in battery management systems. Its operating temperature spans from -40°C to 85°C, accommodating various environmental conditions.
The small form factor and efficient electrical characteristics make the MCP73831T-2ATI/OT an excellent choice for compact and portable devices needing reliable battery charging control.
The small SOT-23 package enables minimal space usage. High accuracy voltage regulation ensures precise charging. Integrated thermal regulation protects against overheating. Programmable charge current from 15 mA to 500 mA offers flexibility.
Reverse discharge protection safeguards battery health. Wide operating temperature range supports diverse applications. Designed specifically for single-cell Li-Ion and Li-Polymer battery charging. Includes integrated pass transistor and current sensing circuitry.
Applications include Bluetooth headsets, digital cameras, and USB chargers. Explore more Power Management ICs and battery charge controllers at EnvMart to support your electronics design needs with trusted brands and technical excellence.
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Frequently Asked Questions
This model operates within a supply voltage range from 3.75 V to 6 V.
It has a highly accurate pre-set output regulation voltage of 4.168 V.
The MCP73831T-2ATI/OT supplies a charge current of 15 mA.
This unit is housed in a small SOT-23 package and has a pin count of 5.
It is specifically designed for charging single-cell Lithium-Ion and Lithium-Polymer batteries.
The dimensions are 3.1 mm in length and 1.3 mm in height.
It supports selectable preconditioning and charge termination algorithms, along with programmable charge current settings ranging from 15 mA to 500 mA.
It uses surface mount technology for installation.
The MCP73831T-2ATI/OT is manufactured in Thailand.
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