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Microchip Battery Charge Controller IC 3.75 V to 6 V Input 4.53 V Output 15 mA SOT-23 5-Pin MCP73831T-2ACI/OT
Specifications
| Country of Origin | Thailand |
|---|---|
| Brand | Microchip |
| Height | 1.3mm |
| Length | 3.1mm |
| Model | MCP73831T-2ACI/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. | 738-6360PBrand: MicrochipManufacturers Part No.: MCP73831T-2ACI/OT |
| Pin Count | 5 |
| Maximum Supply Voltage | 6V |
| Minimum Supply Voltage | 3.75V |
Key Features
- Operates between minimum supply voltage of 3.75 V and maximum supply voltage of 6 V.
- Provides a precise output current of 15 mA suitable for single cell batteries.
- Compact SOT-23 package with 5 pins, measuring 3.1 mm length and 1.3 mm height.
- Includes integrated pass transistor, current sensing, and reverse discharge protection.
- Operates within temperature range of -40°C to 85°C for reliable performance.
- Features high accuracy pre-set voltage regulation with ±0.75% tolerance.
- Programmable charge current ranges from 15 mA up to 500 mA.
- Supports charge status output for LED indication and integrated thermal regulation.
Product Description
Microchip MCP73831T-2ACI/OT is a high-performance Battery Charge Controller IC specifically designed for single cell Lithium-Ion and Lithium-Polymer batteries. Operating with a supply voltage range from 3.75 V to 6 V and delivering a stable output current of 15 mA, this device offers a compact and cost-effective charging solution in a small SOT-23 5-pin package barely 3.1 mm in length and 1.3 mm in height.
This IC integrates a pass transistor, current sensing, and reverse discharge protection, making it highly efficient and ideal for space-limited applications. The charge controller uses a constant current algorithm with selectable preconditioning and charge termination that enhances battery life and safety.
Designed to operate over a temperature range from -40°C to 85°C, it includes high accuracy voltage regulation with ±0.75% tolerance and programmable charge current up to 500 mA. The chip provides an LED charge status output and features integrated thermal regulation to maintain optimal performance.
Applications for the MCP73831T-2ACI/OT include consumer electronics such as Bluetooth headsets, digital cameras, personal data assistants, cellular telephones, MP3 players, and USB chargers. Its compact form factor and functionality make it highly suited for industrial, commercial, and electronic component manufacturing environments.
Operates at input voltages from 3.75 V to 6 V ensuring flexibility. Constant current charge algorithm with selectable preconditioning and charge termination. Integrated pass transistor and current sensing for efficient charging management.
Reverse discharge protection preventing unwanted battery discharge. Small 5-pin SOT-23 package reducing PCB footprint for compact device designs. Charge status output enables LED indication of charging process. Thermal regulation ensures safe operation under varying environmental conditions.
This Microchip battery charge controller IC is made in Thailand, guaranteeing consistent quality. For engineers and product designers seeking a space-effective, reliable charger IC for portable battery powered devices, this controller offers a robust and proven solution.
Discover more advanced power management ICs in the EnvMart Electronics & Electricals Semiconductor Power Management ICs category.
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Frequently Asked Questions
This model operates with a supply voltage range from 3.75 V to 6 V.
It provides a precise output current of 15 mA, suitable for single cell batteries.
The SOT-23 package measures 3.1 mm in length and 1.3 mm in height.
This unit operates within a temperature range of -40°C to 85°C.
Yes, it integrates reverse discharge protection to prevent unwanted battery discharge.
It is specifically designed for single cell Lithium-Ion and Lithium-Polymer batteries.
It provides a charge status output for LED indication during the charging process.
The maximum operating temperature is 85°C.
It is designed for surface mounting.
It features high accuracy pre-set voltage regulation with a tolerance of ±0.75%.
It is suitable for applications in consumer electronics such as Bluetooth headsets, digital cameras, and USB chargers.
The programmable charge current ranges from 15 mA up to 500 mA.
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