MCP73838-NVI/MF

$1.28

Description：IC BATT CHG LI-ION 1CELL 10DFN
Series：-
Mfr：Microchip Technology
Package：Tube

SKU:5eb965aff8ce Category: Battery Chargers Brand: Microchip Technology

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Product introduction

Product Detailed Parameters

Description：IC BATT CHG LI-ION 1CELL 10DFN
Series：-
Mfr：Microchip Technology
Package：Tube
Battery Chemistry：Lithium Ion/Polymer
Voltage - Supply (Max)：6V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：10-VFDFN Exposed Pad
Supplier Device Package：10-DFN (3x3)
Number of Cells：1
Current - Charging：Constant - Programmable
Programmable Features：-
Fault Protection：Over Voltage
Charge Current - Max：1.1A
Battery Pack Voltage：4.35V
Interface：USB
Grade：-
Qualification：-

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MCP73838-NVI/MF

Overview

The MCP73838-NVI/MF is an advanced stand-alone Li-Ion/Li-Polymer battery charge management controller featuring autonomous AC-adapter or USB-port source selection. It supports input voltages from 3.75 V to 6 V and delivers a maximum output current of 1.2 A with a regulated output voltage of 4.2 V. The device operates within a temperature range of -40°C to +85°C and utilizes a 10-pin DFN package measuring 3 mm x 3 mm.

Feature Summary

Autonomous power source selection between AC adapter and USB port
Integrated safety features for reliable charging operations
Supports high-current charging up to 1A from AC sources

Applications

Portable electronic devices requiring compact battery charging solutions
USB-powered consumer electronics
Li-Ion and Li-Polymer battery management systems

Procurement Notes

Verify the specific suffix 'NVI' against official Microchip documentation to confirm pinout and electrical characteristics, as suffixes often denote specific package variants or testing conditions. Ensure compatibility with the target PCB footprint for the 10-pin DFN package before procurement.

Selection Notes

Select this component when autonomous switching between USB and AC power sources is required without external logic. It is suitable for designs needing a single-chip solution for Li-Ion/Polymer batteries with integrated safety protections and compact surface-mount packaging.

Part Context

This part belongs to the MCP73837/8 series of dual-input charge management controllers. These devices are designed to simplify charger design by automatically selecting the available power source, optimizing charging speed based on the input type while maintaining compliance with USB specifications.