MCP73831T-2ACI/OT
- Mfr.Part #
- MCP73831T-2ACI/OT
- Manufacturer
- Microchip Technology
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC BATT CNTL LI-ION 1CEL SOT23-5
- Stock
- 4,909
- In Stock :
- 4,909
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- Manufacturer :
- Microchip Technology
- Product Category :
- Battery Chargers
- Fault Protection :
- Over Voltage
- Output Current :
- 500mA
- Factory Lead Time :
- 6 Weeks
- Max Output Voltage :
- 4.5V
- Surface Mount :
- yes
- Width :
- 1.8034mm
- RoHS Status :
- ROHS3 Compliant
- Manufacturer :
- Microchip
- Min Supply Voltage :
- 3.75V
- Max Input Voltage :
- 6V
- Product :
- Charge Management
- Interface :
- --
- Weight :
- 200.998119mg
- Voltage - Rated :
- 4.534V
- Base Product Number :
- MCP73831
- Supply Voltage-Min (Vsup) :
- 3.75 V
- Rad Hardened :
- No
- Terminal Position :
- Dual
- Published :
- 2008
- Base Part Number :
- MCP73831
- Operating Supply Voltage (Min) :
- 3.75(V)
- Mount :
- Surface Mount
- Number of Pins :
- 5
- Operating Temp Range :
- -40C to 85C
- Supplier Package :
- SOT-23
- Length :
- 3.0988mm
- Number of Channels :
- 1
- REACH SVHC :
- No SVHC
- Radiation Hardening :
- No
- Output Voltage :
- 4.2V
- Battery Pack Voltage :
- 4.2V
- Brand :
- Microchip Technology / Atmel
- Number of Terminations :
- 5
- Input Voltage :
- 6V
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Mounting :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Mounting Type :
- Surface Mount
- Screening Level :
- Industrial
- HTS Code :
- 8542.39.00.01
- Operating Temperature :
- -40°C~85°C TA
- RoHS :
- Details
- Adjustable Threshold :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Supply Voltage :
- 3.75 V to 6 V
- Battery Chemistry :
- Lithium Ion/Polymer
- Height :
- 1.2954mm
- Contact Plating :
- Tin
- Product Category :
- Battery Management
- Supply Voltage-Max (Vsup) :
- 6 V
- Supply Voltage :
- 5.2V
- Maximum Operating Temperature :
- +85 °C
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Dimensions :
- 3.1 x 1.8 x 1.3mm
- Number of Functions :
- 1
- Nominal Input Voltage :
- 6V
- Seated Height-Max :
- 1.45 mm
- Battery Type :
- Li-Ion/Li-Pol
- Package Type :
- SOT-23
- Number of Outputs :
- 1
- Mounting Style :
- SMD/SMT
- Power Supplies :
- 3.3/5 V
- Supply Current-Max (Isup) :
- 1.5 mA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Max Power Dissipation :
- 1.54W
- Supplier Device Package :
- SOT-23-5
- Pin Count :
- 5
- Package Shape :
- RECTANGULAR
- Operating Supply Voltage (Max) :
- 6(V)
- Minimum Operating Temperature :
- -40 °C
- Series :
- --
- Number of Cells :
- 1
- Product Status :
- Active
- Min Output Voltage :
- 4.168V
- Charge Current :
- 15 to 500 mA
- Pbfree Code :
- yes
- Qualification Status :
- Not Qualified
- Type :
- Charge Controller
- Typical Operating Supply Voltage :
- 3.75 to 6 V
- Termination :
- SMD/SMT
- Operating Temperature Classification :
- Industrial
- Max Supply Voltage :
- 6V
- Product Type :
- Battery Management
- Terminal Finish :
- Matte Tin (Sn)
- JESD-609 Code :
- e3
- Package / Case :
- SC-74A, SOT-753
- Peak Reflow Temperature (Cel) :
- 260
- JESD-30 Code :
- R-PDSO-G5
- Voltage - Supply (Max) :
- 6V
- Terminal Pitch :
- 0.95 mm
- Reach Compliance Code :
- Compliant
- MSL :
- -
- Programmable Features :
- Current
- Current - Charging :
- Constant - Programmable
- Lead Free :
- Lead Free
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Charge Current - Max :
- 500mA
- Number of Terminals :
- 5
- Temperature Grade :
- Industrial
- Drain to Source Resistance :
- 350mOhm
- Datasheets
- MCP73831T-2ACI/OT

Battery Chargers Microchip Technology MCP73831T-2ACI/OT Overview
The Microchip Technology MCP73831T-2ACI/OT is a compact, highly efficient, single-cell lithium-ion battery charger designed for portable and wearable technology. As a key component in power management solutions, this IC integrates current management and battery regulation, promoting longer battery life and advanced safety features. The compact SOT-23-5 package makes it ideal for space-constrained applications. By leveraging the robust design of the MCP73831T-2ACI/OT, designers can achieve a reliable charging solution that meets stringent size requirements without sacrificing performance.
MCP73831T-2ACI/OT Features
The MCP73831T-2ACI/OT from Microchip Technology offers several standout features:
- Highly accurate preset voltage regulation (4.2V).
- Automatic recharge feature.
- Thermal regulation for optimized charging cycle.
- Charge status output pin for real-time feedback.
- Integrated pass transistor and current sense.
- Low dropout voltage for improved efficiency.
- Protection against overcurrent, short circuit, and thermal overload.
MCP73831T-2ACI/OT Applications
- Smart Wearables: Integrates seamlessly to provide consistent charging for devices like smartwatches and fitness trackers, enhancing device reliability and user experience.
- Portable Electronics: Perfect for powering a variety of portable devices such as handheld gaming systems and digital cameras, ensuring devices remain charged without extensive bulk.
- Medical Devices: Suitable for small-scale medical devices that require reliable battery management to maintain critical functionality and safety.
- Consumer Electronics: Ideal for personal care gadgets like wireless headphones and Bluetooth speakers, where maintaining long battery life and fast charging is crucial.
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