MCP73831

In Production

Tiny 500mA linear charge management controller. Includes integrated pass transistor, integrated current sensing, and reverse discharge protection in 5-pin SOT-23 and thermally-efficient 8-pin 2mm x 3mm DFN packages

Microchip Technology MCP73831 Product Info

16 April 2026 0

Parameters

Linear Mode	Yes
# of cells	1
Int/Ext FET	Int
Vin Max (V)	6
Vin Min (V)	3.75
Voltage Regulation Accuracy (%)	0.75
Temperature Monitor	No
Charge Safety Timers	No
Max. Thermal Regulation	Yes

Features

High accuracy preset output voltage regulation (+/-0.75%)
Output voltage options include 4.2V, 4.35V, 4.4V and 4.5V
User-programmable charge current
Charge status output can directly drive LEDs
On-chip thermal regulation
Preconditioning and end-of-charge ratio options
Under-voltage lockout

Description

Tiny 500mA linear charge management controller. Includes integrated pass transistor, integrated current sensing, and reverse discharge protection in 5-pin SOT-23 and thermally-efficient 8-pin 2mm x 3mm DFN packages

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ELECTRONIC COMPONENTS
All In One Distributor

MCP73831

Tiny 500mA linear charge management controller. Includes integrated pass transistor, integrated current sensing, and reverse discharge protection in 5-pin SOT-23 and thermally-efficient 8-pin 2mm x 3mm DFN packages

Microchip Technology MCP73831 Product Info

Parameters

Features

Description

SUBMITTED SUCCESSFULLY！

ELECTRONIC COMPONENTS All In One Distributor

MCP73831

Tiny 500mA linear charge management controller. Includes integrated pass transistor, integrated current sensing, and reverse discharge protection in 5-pin SOT-23 and thermally-efficient 8-pin 2mm x 3mm DFN packages

Microchip Technology MCP73831 Product Info

Parameters

Features

Description

SUBMITTED SUCCESSFULLY！

ELECTRONIC COMPONENTS
All In One Distributor