MCP73838-FJI/MF
Product Overview
- Category: Battery Charger IC
- Use: Charging lithium-ion or lithium-polymer batteries
- Characteristics: Fast charging, thermal regulation, over-voltage protection
- Package: 20-Lead TSSOP, 20-Lead QFN
- Essence: Efficient and reliable battery charging solution
- Packaging/Quantity: Tape & Reel (TR) - 2500 per reel
Specifications
- Input Voltage: 4.5V to 6.0V
- Charge Current: Up to 1A
- Termination: C/10
- Preconditioning: trickle charge
- Thermal Regulation: Yes
- Over-Voltage Protection: Yes
- Charge Status Output: Yes
Detailed Pin Configuration
- Pin 1: VSS
- Pin 2: PROG
- Pin 3: TS
- Pin 4: CE
- Pin 5: STAT
- Pin 6: PGND
- Pin 7: VDD
- Pin 8: VBAT
- Pin 9: VSS
- Pin 10: VSS
- Pin 11: VSS
- Pin 12: VSS
- Pin 13: VSS
- Pin 14: VSS
- Pin 15: VSS
- Pin 16: VSS
- Pin 17: VSS
- Pin 18: VSS
- Pin 19: VSS
- Pin 20: VSS
Functional Features
- Fast charging with thermal regulation
- Automatic recharging
- Charge status indication
- Over-voltage protection
Advantages and Disadvantages
- Advantages:
- Fast and efficient charging
- Thermal regulation for safety
- Over-voltage protection
- Disadvantages:
- Limited to lithium-ion and lithium-polymer batteries
- Requires external components for complete charging system
Working Principles
The MCP73838-FJI/MF utilizes a constant current/constant voltage charging algorithm to efficiently and safely charge lithium-ion and lithium-polymer batteries. It incorporates thermal regulation and over-voltage protection to ensure the safety of the charging process.
Detailed Application Field Plans
This battery charger IC is suitable for various portable electronic devices such as smartphones, tablets, digital cameras, and portable media players. It can also be used in power banks and other portable power solutions.
Detailed and Complete Alternative Models
- MCP73837
- MCP73831
- MCP73832
In conclusion, the MCP73838-FJI/MF is a versatile and reliable battery charger IC suitable for a wide range of portable electronic devices. Its fast charging capability, thermal regulation, and over-voltage protection make it an ideal choice for battery charging applications.
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Q: What is the maximum input voltage for MCP73838-FJI/MF? A: The maximum input voltage for MCP73838-FJI/MF is 6.0V.
Q: What is the charge current range for MCP73838-FJI/MF? A: The charge current range for MCP73838-FJI/MF is 15mA to 500mA.
Q: Can MCP73838-FJI/MF be used for single-cell Li-Ion/Li-Polymer battery charging? A: Yes, MCP73838-FJI/MF is designed for single-cell Li-Ion/Li-Polymer battery charging.
Q: What is the thermal regulation feature of MCP73838-FJI/MF? A: MCP73838-FJI/MF includes thermal regulation to ensure safe and efficient charging.
Q: Does MCP73838-FJI/MF have an integrated pass transistor? A: Yes, MCP73838-FJI/MF features an integrated pass transistor for simplified design.
Q: What is the minimum battery voltage required for MCP73838-FJI/MF to start charging? A: The minimum battery voltage required for MCP73838-FJI/MF to start charging is 2.5V.
Q: Can MCP73838-FJI/MF operate in standalone mode? A: Yes, MCP73838-FJI/MF can operate in standalone mode without requiring a microcontroller.
Q: What is the status indication feature of MCP73838-FJI/MF? A: MCP73838-FJI/MF provides status indication through an open-drain output pin.
Q: Is MCP73838-FJI/MF suitable for portable applications? A: Yes, MCP73838-FJI/MF is suitable for portable applications due to its small form factor and low power consumption.
Q: Can MCP73838-FJI/MF be used in industrial temperature range applications? A: Yes, MCP73838-FJI/MF is designed to operate in industrial temperature range applications.