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Microchip Technology MCP73844840IMS Charge Controller

The MCP73844 dual-cell lithium-ion/polymer charge management controller offers high-accuracy preset voltage regulation options of 4.1V, 4.2V, 8.2V, and 8.4V. It features programmable charge current, safety timers, automatic end-of-charge detection, and optional cell temperature monitoring for efficient, space-saving battery charging solutions. Suitable for multi-cell battery packs in portable devices, it operates over a temperature range of -40°C to 85°C, with a compact MSOP package. Its advanced safety features make it ideal for reliable charging in compact electronics.

Authorized Distributors
Source:DigiKey
Part No:MCP73844-840I/MS
Stock:167
Inv Date:06-03-2026
Price: Unit price: $1.76
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Part No:MCP73844-840I/MS
Stock:0
Inv Date:06-04-2026
Price: Unit price: $1.76
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Part No:MCP73844-840I/MS
Stock:0
Inv Date:06-03-2026
Price: Unit price: $2.93
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Part No:MCP73844-840I/MS
Stock:71
Inv Date:06-03-2026
Price: Unit price: $1.441
Buy/RFQ:
Part No:MCP73844-840I/MS
Stock:71
Inv Date:06-03-2026
Price: Unit price: $1.441
Buy/RFQ:
Part No:MCP73844-840I/MS
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.39
Buy/RFQ:

Microchip Technology MCP73844840IMS Charge Controller Specifications:

  • Preset Voltage Options: 4.1V, 4.2V, 8.2V, 8.4V
  • Operating Temperature Range: -40°C to 85°C
  • Package Types: MSOP-10, MSOP-8
  • Maximum Input Voltage: 12V
  • Charge Current Programmable: Yes
  • Safety Timers: Yes
  • Temperature Monitoring: Optional (available on MCP73841 and MCP73842)
  • Cell Preconditioning: Yes
  • Automatic End-of-Charge Control: Yes
  • Charge Status Output: Yes, open-drain
  • Reverse Polarity Protection: Optional
  • Maximum Junction Temp: 150°C
  • Voltage Regulation Accuracy: ±0.5%
  • Device: Linear charge management controller for portable applications

Buy the Buy Microchip MCP73844 Part Number MCP73844-8.4V Online

Order the Microchip MCP73844 charge controller online today for efficient management of lithium-ion and lithium-polymer batteries. This advanced device features preset voltage options of 4.1V, 4.2V, 8.2V, and 8.4V, with programmable charge current and safety timers. Its compact MSOP package makes it ideal for space-constrained devices. With optional temperature monitoring, automatic end-of-charge detection, and comprehensive safety features, it ensures safe, reliable, and efficient battery charging for portable and consumer electronics applications. Purchase now to enhance your device’s battery management performance.

Buy Microchip MCP73844 now and experience reliable lithium-ion/polymer battery charging with advanced safety features.

Frequently Asked Questions

Where can I buy Microchip Technology MCP73844840IMS?

You can click on the BUY or RFQ button to purchase MCP73844840IMS from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MCP73844840IMS?

You can download the MCP73844840IMS datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MCP73844840IMS?

Microchip Technology

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