Microchip Technology

Microchip Technology MCP73831-3ACI/OT Battery Management

Battery Management · Microchip Technology

MPNMCP73831-3ACI/OT

Microchip Technology MCP73831-3ACI/OT. Regulated Voltage: 4.35 V; Input Voltage: 3.75 V to 6 V; Charge Current: Programmable up to 500 mA; Charge Algorithm: Constant-current / constant-voltage; Number of Cells: 1 Request a quote for pricing and availability.

Regulated Voltage
4.35 V
Input Voltage
3.75 V to 6 V
Charge Current
Programmable up to 500 mA
Charge Algorithm
Constant-current / constant-voltage
Number of Cells
1
Package / Case
5-lead SOT-23
Available to Source

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Specifications

Reference table for MCP73831-3ACI/OT: 26 electrical and mechanical values from Microchip Technology data, ready to copy into your design notes.

ParameterValueParameterValue
Manufacturer Part NumberMCP73831-3ACI/OTTemperature RangeT A -65 — +150 °C
ManufacturerMicrochip TechnologyOutput Current-0.12
CategoryBattery ManagementOutput Current-0.30
AvailabilityContact UsSupply Voltageof [V REG (typical) + 0.3V] to 6V is
Temperature Range-40°C to +85°CToleranceof ±0.75%
Packageor a 5-Lead, SOT-23 package. Along with their smallProduct TypeSingle-cell Li-Ion/Li-Polymer linear charge controller
Temperature Rangeof -40°C to +85°CRegulated Voltage4.35 V
Supply VoltageV DD 3.75 — 6 VInput Voltage3.75 V to 6 V
Supply CurrentI SS — 510 1500 µA ChargingCharge CurrentProgrammable up to 500 mA
ResistanceON-Resistance R DSON —3 5 0— m  VDD = 3.75V, TJ = 105°CCharge AlgorithmConstant-current / constant-voltage
Output VoltageV OL —0 . 4 1 V I SINK = 4 mANumber of Cells1
Output VoltageV OH —V DD-0.4 V DD - 1 V I SOURCE = 4 mA (MCP73831)Package / Case5-lead SOT-23
Temperature RangeT A -40 — +85 °COperating Temperature−40°C to +85°C

Documents & Compliance

Official documentation from Microchip Technology for MCP73831-3ACI/OT. Download the file below and attach it to your design package.

Product Overview

Product narrative for the Microchip Technology part MCP73831-3ACI/OT. Read this before you compare alternates or open an RFQ.

Microchip Technology MCP73831-3ACI/OT. Regulated Voltage: 4.35 V; Input Voltage: 3.75 V to 6 V; Charge Current: Programmable up to 500 mA; Charge Algorithm: Constant-current / constant-voltage; Number of Cells: 1 Request a quote for pricing and availability.

Microchip Technology MCP73831-3ACI/OT is a single-cell li-ion/li-polymer linear charge controller. Key specifications include Regulated Voltage: 4.35 V; Input Voltage: 3.75 V to 6 V; Charge Current: Programmable up to 500 mA; Charge Algorithm: Constant-current / constant-voltage; Number of Cells: 1. Request a quote for pricing and availability.

Key design considerations

  • Match chemistry (Li-ion, LiFePO4, NiMH) to the IC family
  • Size the sense resistor and thermistor per the datasheet
  • Provide the specified input/output capacitance
  • Review JEITA and thermal-regulation behaviour

Design Resources

Design articles that mention MCP73831-3ACI/OT, Microchip Technology, or the surrounding technology. Start here for selection tips and application notes.

Frequently Asked Questions

Short answers for sourcing MCP73831-3ACI/OT from Microchip Technology: what to confirm before you place the order.

What is MCP73831-3ACI/OT?

Microchip Technology MCP73831-3ACI/OT. Regulated Voltage: 4.35 V; Input Voltage: 3.75 V to 6 V; Charge Current: Programmable up to 500 mA; Charge Algorithm: Constant-current / constant-voltage; Number of Cells: 1 Request a quote for pricing and availability.

What package is MCP73831-3ACI/OT supplied in?

MCP73831-3ACI/OT is supplied in or a 5-Lead, SOT-23 package. Along with their small by Microchip Technology.

What is the operating temperature range of MCP73831-3ACI/OT?

MCP73831-3ACI/OT operating temperature is −40°C to +85°C.

What is MCP73831-3ACI/OT used for?

MCP73831-3ACI/OT is typically used in Single-cell Li-ion charging, Portable and IoT power paths, Backup-battery management, USB-powered devices.

What are the key specifications of MCP73831-3ACI/OT?

Operating Temperature: −40°C to +85°C; Manufacturer Part Number: MCP73831-3ACI/OT; Temperature Range: -40°C to +85°C; Supply Voltage: V DD 3.75 — 6 V; Supply Current: I SS — 510 1500 µA Charging.

Is MCP73831-3ACI/OT in stock at MOZ Electronics?

MCP73831-3ACI/OT is available by quote. MOZ Electronics sources authentic parts, including hard-to-find and obsolete lots, with documented traceability.

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