MCP73831T-4ADI/OT
- Mfr.Part #
- MCP73831T-4ADI/OT
- Manufacturer
- Microchip Technology
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC BATT CNTL LI-ION 1CEL SOT23-5
- Stock
- 4,114
- In Stock :
- 4,114
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- Manufacturer :
- Microchip Technology
- Product Category :
- Battery Chargers
- Number of Functions :
- 1
- Brand :
- Microchip Technology / Atmel
- Operating Supply Voltage :
- 3.75 V to 6 V
- Product Category :
- Battery Management
- Operating Temp Range :
- -40C to 85C
- Package / Case :
- SC-74A, SOT-753
- Terminal Position :
- Dual
- Battery Type :
- Li-Ion/Li-Pol
- Supplier Package :
- SOT-23
- Operating Supply Voltage (Min) :
- 3.75(V)
- Interface :
- --
- Pbfree Code :
- yes
- Battery Chemistry :
- Lithium Ion/Polymer
- Width :
- 1.8 mm
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e3
- Series :
- --
- Maximum Operating Temperature :
- + 85 C
- Pin Count :
- 5
- Operating Temperature Classification :
- Industrial
- Battery Pack Voltage :
- 4.4V
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Number of Cells :
- 1
- Operating Supply Voltage (Max) :
- 6(V)
- Minimum Operating Temperature :
- - 40 C
- Product Status :
- Active
- Adjustable Threshold :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- ECCN Code :
- EAR99
- Output Voltage :
- 4.4V
- Type :
- Charge Controller
- Screening Level :
- Industrial
- Packaging :
- Tape and Reel (TR)
- Published :
- 2004
- Mounting Style :
- SMD/SMT
- Manufacturer :
- Microchip
- Supply Voltage :
- 5.4V
- Height :
- 1.3 mm
- Fault Protection :
- Over Voltage
- Base Product Number :
- MCP73831
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Mounting :
- Surface Mount
- Current - Charging :
- Constant - Programmable
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Number of Pins :
- 5
- Operating Temperature :
- -40°C~85°C TA
- Number of Channels :
- 1
- Supplier Device Package :
- SOT-23-5
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply (Max) :
- 6V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- RoHS :
- Details
- Charge Current :
- 15 to 500 mA
- Qualification Status :
- Not Qualified
- RoHS Status :
- ROHS3 Compliant
- Rad Hardened :
- No
- Charge Current - Max :
- 500mA
- Product :
- Charge Management
- Length :
- 3.1 mm
- Base Part Number :
- MCP73831
- Output Current :
- 500mA
- Min Supply Voltage :
- 3.75V
- Max Supply Voltage :
- 6V
- Package Type :
- SOT-23
- Mount :
- Surface Mount
- Factory Lead Time :
- 9 Weeks
- Number of Terminations :
- 5
- Programmable Features :
- Current
- Product Type :
- Battery Management
- Datasheets
- MCP73831T-4ADI/OT

Battery Chargers Microchip Technology MCP73831T-4ADI/OT Overview
The Battery Chargers Microchip Technology MCP73831T-4ADI/OT is an advanced charge management controller that is specifically designed for use in single-cell lithium-ion batteries. This compact, yet powerful device from Microchip Technology integrates both the charge controller and pass transistor, along with various protective features, into a small SOT-23-5 package. The MCP73831T-4ADI/OT provides a reliable, cost-effective solution for efficient battery charging, making it an ideal choice for high-volume deployment in portable electronic applications.
MCP73831T-4ADI/OT Features
The MCP73831T-4ADI/OT includes several features that make it an efficient and versatile choice for battery management. Key features include:
- High-accuracy voltage regulation that ensures safe and full charging of lithium-ion batteries.
- Automatic charge termination and battery temperature monitoring for enhanced safety.
- LED status indicator output that provides real-time charging status.
- Thermal overload protection that prevents damage to the battery and the charger in case of overheating.
- Preconditioning of deeply discharged batteries and automatic recharge feature.
MCP73831T-4ADI/OT Applications
- Smartphones and Tablets: Integrates seamlessly into the power management systems of portable devices to ensure long battery life and efficiency.
- Wearable Technology: Used in smartwatches and fitness trackers to optimize battery charge and prolong device usability.
- Medical Devices: Ensures reliable battery management in critical healthcare devices like portable monitors and pumps.
- Portable Media Players: Provides effective and safe battery charging, enhancing device performance and user experience.
- Wireless Communications Devices: Utilized in two-way radios and other communication equipment to maintain battery integrity and performance.
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