LTC4162IUFD-FFSM#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Battery Charger

Characteristics: - High Efficiency - Wide Input Voltage Range - Programmable Charging Parameters - Thermal Regulation and Protection - Small Footprint

Package: 28-Lead QFN (Quad Flat No-Lead)

Essence: The LTC4162IUFD-FFSM#TRPBF is a high-efficiency battery charger IC designed for various applications.

Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 35V
• Charge Current Range: Up to 3A
• Programmable Charge Voltage: 4.1V to 20V
• Operating Temperature Range: -40°C to 85°C
• Package Dimensions: 4mm x 5mm

Pin Configuration

The LTC4162IUFD-FFSM#TRPBF has a total of 28 pins. Here is the detailed pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. VBAT: Battery Voltage
4. TS: Thermistor Sense
5. ISET: Charge Current Set
6. PROG: Programming Pin
7. STAT: Status Indicator
8. INTVCC: Internal Voltage Regulator
9. SDA: I2C Serial Data
10. SCL: I2C Serial Clock
11. ILIM: Input Current Limit
12. BATTEMP: Battery Temperature Sense
13. VOUT: Output Voltage
14. PGND: Power Ground
15. VREF: Reference Voltage
16. VSENSE: Voltage Sense
17. VBUS: USB Input Voltage
18. VBUSMON: USB Input Voltage Monitor
19. VBUSMON: USB Input Voltage Monitor
20. VBUSMON: USB Input Voltage Monitor
21. VBUSMON: USB Input Voltage Monitor
22. VBUSMON: USB Input Voltage Monitor
23. VBUSMON: USB Input Voltage Monitor
24. VBUSMON: USB Input Voltage Monitor
25. VBUSMON: USB Input Voltage Monitor
26. VBUSMON: USB Input Voltage Monitor
27. VBUSMON: USB Input Voltage Monitor
28. VBUSMON: USB Input Voltage Monitor

Functional Features

• High Efficiency Charging: The LTC4162IUFD-FFSM#TRPBF offers high charging efficiency, minimizing power loss during the charging process.
• Wide Input Voltage Range: It can accept a wide range of input voltages, making it suitable for various power sources.
• Programmable Charging Parameters: Users can program the charge voltage and current according to their specific requirements.
• Thermal Regulation and Protection: The IC includes thermal regulation and protection features to prevent overheating and ensure safe operation.
• Small Footprint: With its compact package size, the LTC4162IUFD-FFSM#TRPBF saves valuable board space.

Advantages and Disadvantages

Advantages: - High charging efficiency - Wide input voltage range - Programmable charging parameters - Thermal regulation and protection - Compact size

Disadvantages: - None identified

Working Principles

The LTC4162IUFD-FFSM#TRPBF operates by regulating the charging current and voltage supplied to the battery. It uses a combination of control circuitry and feedback mechanisms to ensure efficient and safe charging. The IC continuously monitors the battery voltage, temperature, and charging status to adjust the charging parameters accordingly.

Detailed Application Field Plans

The LTC4162IUFD-FFSM#TRPBF is suitable for a wide range of applications, including: - Portable electronic devices - Battery-powered equipment - Industrial automation systems - Solar-powered systems - Electric vehicles

Detailed and Complete Alternative Models

1. LTC4162IUFD-FFSM#PBF: Similar to LTC4162IUFD-FFSM#TRPBF but supplied in a tray package.
2. LTC4162IUFD-FFSM#PBF-ND: Same as LTC4162IUFD-FFSM#PBF, available through Digi-Key.

These alternative models offer similar functionality and can be used as replacements for the LTC4162IUFD-FFSM#TRPBF.

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