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MCP73832T-2ATI/OT

MCP73832T-2ATI/OT: Charger IC designed for Lithium Ion/Polymer batteries in SOT-23-5 package

Manufacturer:

Microchip
Mfr.Part #:

MCP73832T-2ATI/OT
Datasheet:

MCP73832T-2ATI/OT Datasheet (PDF)
Product:

Charge Management
Battery Type:

Lithium-ion, Lithium Polymer
Output Voltage:

4.2 V
Output Current:

500 mA
EDA/CAD Models:

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MCP73832T-2ATI/OT General Description

The MCP73832T-2ATI/OT is a linear charge management controller designed for single-cell lithium-ion or lithium-polymer batteries. It provides charge status indication and thermal regulation, ensuring safe and efficient charging. This device is capable of charging a battery with a maximum charge current of 500mA and a programmable charge voltage up to 4.2V. The MCP73832T-2ATI/OT also features a pre-conditioning mode for deeply discharged batteries, as well as trickle charging and auto-recharge functions to maximize battery life.With an input voltage range of 4.35V to 6V, this charge management controller is suitable for various applications such as portable devices, wearable technology, and IoT devices. It comes in a small, 10-lead, 2x2 mm DFN package, making it ideal for space-constrained designs.

Key Features

Linear charger with thermal regulation

Charges single-cell Li-Ion batteries with constant current and constant voltage

15-pin 3x3 QFN package

Programmable charge current up to 500mA

Automatic recharging

Integrated pass transistor and current sensing

Safety features include thermal regulation, input voltage regulation, and over-temperature protection

Application

This battery charger IC is commonly used in portable electronic devices such as smartphones, tablets, and wearable technology

It is also suitable for applications in power banks, wireless speakers, and other devices requiring lithium-ion or lithium-polymer battery charging

It is ideal for compact and energy-efficient designs due to its small form factor and high charging efficiency

Specifications

Product Category	Battery Management	Product	Charge Management
Battery Type	Lithium-ion, Lithium Polymer	Output Voltage	4.2 V
Output Current	500 mA	Operating Supply Voltage	3.75 V to 6 V
Mounting Style	SMD/SMT	Series	MCP73831/2
Height	1.3 mm	Length	3.1 mm
Maximum Operating Temperature	+ 85 C	Minimum Operating Temperature	- 40 C
Operating Supply Current	510 uA	Product Type	Battery Management
Factory Pack Quantity	3000	Subcategory	PMIC - Power Management ICs
Type	Charge Controller	Width	1.8 mm
Unit Weight	0.000282 oz

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Ratings and Reviews

N**o 08/09/2023

All got, see how they will work.

J**n 04/23/2022

Bought for led tape. Everything is fine, works fine

N**n 02/27/2021

The product is normal, it took a very short time, the board is working, the screwdriver did not fit, stands in defense. you need a more powerful board

S**d 09/04/2020

Ordered on july 9, received on august 3 in murmansk. Ok.