MCP73837-FCI/UN The Microchip Technology MCP73837-FCI/UN is a single-cell lithium-ion/polymer battery charger IC. It supports up to 1.1A programmable charge current and features USB interface and over-voltage protection.
Mfr Part #:

MCP73837-FCI/UN

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP73837-FCI/UN is a single-cell lithium-ion/polymer battery charger IC. It supports up to 1.1A programmable charge current and features USB interface and over-voltage protection.
✓ Total Stock: 50 pcs
$ Price Range: $1.29

MCP73837-FCI/UN Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
50 pcs
50 pcs On Request 1 On Request On Request 752 On Request On Request

MCP73837-FCI/UN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Battery Pack Voltage
Charge Current
Current
Fault Protection
Interface
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
Voltage

MCP73837-FCI/UN Description

Short technical summary and product information.

The MCP73837-FCI/UN from Microchip Technology is a highly integrated linear charger IC designed for single-cell lithium-ion or lithium-polymer batteries. It supports a maximum charge current of 1.1A, which is programmable, and operates with a battery pack voltage of 4.2V.

 

This IC features essential protection mechanisms, including over-voltage fault protection, ensuring safe and reliable charging. It utilizes a USB interface for power input, making it suitable for portable applications. The device operates within a temperature range of -40°C to 85°C.

 

Packaged in a compact 10-MSOP surface-mount configuration, the MCP73837-FCI/UN is designed for easy integration into portable and handheld electronic devices. Its monolithic structure and surface-mountable design simplify PCB layout and assembly processes.

MCP73837-FCI/UN Quick Information

Product Type: Battery Charger IC
Canonical Name: MCP73837-FCI/UN Battery Charger IC
Subcategory: Power Management (PMIC)

MCP73837-FCI/UN Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

MCP73837-FCI/UN Estimated Pricing

Qty Low High
1+ $1.29 $1.29

Estimated market price range - modelled values for guidance only, not live distributor offers.

MCP73837-FCI/UN Features

  • Single-cell Li-ion/Li-poly battery charger
  • Up to 1.1A programmable charge current
  • Integrated over-voltage fault protection
  • USB interface for power input
  • Compact 10-MSOP surface-mount package

MCP73837-FCI/UN Applications

  • Portable electronic devices
  • Handheld equipment
  • Wearable technology
  • Wireless accessories
  • Consumer electronics

MCP73837-FCI/UN FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input supply voltage?

6V.

What is the charge current?

Programmable up to 1.1A.

How many cells does it charge?

1 cell.

What is the package type?

10-MSOP surface mount.

What is the operating temperature range?

-40°C to 85°C.

What fault protection is included?

Over-voltage protection.

What is the battery pack voltage?

4.2V.

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