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Microchip Technology MCP731140NSIMF Battery Charge Controller

The MCP73114 single-cell Li-lon/Li-Polymer battery charge management controller offers comprehensive charge regulation with input overvoltage protection, thermal regulation, and adjustable voltage and current settings. Its compact DFN-10 package enables efficient thermal dissipation and space-saving design, ideal for portable electronic devices like MP3 players, digital cameras, and Bluetooth headsets. Features include automatic end-of-charge control, preconditioning options, and a status output, ensuring safe, fast, and reliable charging in harsh environments with input voltages up to 18V and a wide temperature range.

Authorized Distributors
Source:Newark
Part No:MCP73114-0NSI/MF
Stock:203
Inv Date:06-12-2026
Price: Unit price: $1.56
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Source:DigiKey
Part No:MCP73114-0NSI/MF
Stock:92
Inv Date:06-12-2026
Price: Unit price: $1.51
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Part No:MCP73114-0NSI/MF
Stock:938
Inv Date:06-13-2026
Price: Unit price: $1.51
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Part No:MCP73114-0NSI/MF
Stock:0
Inv Date:06-12-2026
Price: Unit price: $2.65
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Part No:MCP73114-0NSI/MF
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.21
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Microchip Technology MCP731140NSIMF Battery Charge Controller Specifications:

  • Package: DFN-10 (3 mm x 3 mm)
  • Max Input Voltage: 18V
  • Operating Voltage Range: 4.0V to 6.0V
  • Charge Voltage Options: 4.10V, 4.20V, 4.35V, 4.40V
  • Fast Charge Current: 130 mA to 1100 mA (programmed via resistor)
  • Thermal Regulation: Limits charge current based on die temperature
  • Overvoltage Protection Hysteresis: 150 mV
  • Undervoltage Lockout Threshold: 4.15V (start), 4.05V (stop)
  • Operation Temperature Range: -40°C to +85°C
  • Package Thermal Resistance: approximately 8°C/W
  • Charge Status Output: Open-drain, high Z or flashing modes
  • Preconditioning: Options available with timer and low-voltage threshold
  • Automatic Recharge: Options with 95% threshold or disabled
  • Protection: Reverse block and battery short circuit protection
  • Input/Output Capacitance Needed: ≥1 μF for stability

Buy the Microchip MCP73114 – Reliable Battery Charge Management for Industry

Discover the MCP73114, a compact single-cell Li-ion/Li-Polymer battery management controller designed for portable devices. Its integrated features include overvoltage protection, thermal regulation, and adjustable charge voltage and current, ensuring safe and efficient charging. The DFN-10 package offers excellent thermal dissipation, making it ideal for space-constrained applications like MP3 players, cameras, and Bluetooth headsets. With automatic end-of-charge control and preconditioning options, this controller provides optimal performance across wide temperature ranges, simplifying design and boosting reliable operation.

Order your Microchip Series MCP73114 battery controller today and ensure safe, fast, and reliable charging for portable electronics in harsh environments.

Frequently Asked Questions

Where can I buy Microchip Technology MCP731140NSIMF?

You can click on the BUY or RFQ button to purchase MCP731140NSIMF from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MCP731140NSIMF?

You can download the MCP731140NSIMF datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MCP731140NSIMF?

Microchip Technology

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