LTC4162IUFD-SAD#TRPBF

Product Overview

• Category: Integrated Circuit
• Use: Battery Charger and Power Management Solution
• Characteristics: High Efficiency, Wide Input Voltage Range, Programmable Charging Parameters
• Package: 32-Lead QFN (5mm x 5mm)
• Essence: Advanced Battery Charging and Power Management IC
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 35V
• Charge Current Range: Up to 3A
• Battery Chemistry Support: Li-Ion, LiFePO4, NiMH, NiCd
• Operating Temperature Range: -40°C to 85°C
• Programmable Charge Parameters: Voltage, Current, Termination Thresholds
• Protection Features: Overvoltage, Overcurrent, Overtemperature, Reverse Polarity

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. VBAT: Battery Voltage
4. ISET: Charge Current Programming
5. PROG: Charge Parameter Programming
6. TS: Thermistor Input
7. STAT: Status Indicator Output
8. INTVCC: Internal Regulator Output
9. SDA: I2C Serial Data
10. SCL: I2C Serial Clock
11. BAT: Battery Connection
12. ILIM: Input Current Limit Programming
13. PGOOD: Power Good Indicator Output
14. VOUT: Output Voltage
15. VREF: Reference Voltage Output
16. FLT: Fault Indicator Output
17. NTC: Negative Temperature Coefficient Input
18. VCC: Supply Voltage
19. PGND: Power Ground
20. VSENSE: Current Sense Input

Functional Features

• High Efficiency Charging
• Wide Input Voltage Range for Versatile Applications
• Programmable Charge Parameters for Flexibility
• Integrated Protection Features for Safety
• I2C Interface for Easy Configuration and Monitoring
• Fault Indicator Output for System Diagnostics

Advantages

• Efficient and Reliable Battery Charging
• Support for Multiple Battery Chemistries
• Wide Operating Temperature Range
• Flexible Programming Options
• Comprehensive Protection Features
• Easy Integration with I2C Interface

Disadvantages

• Complex Pin Configuration
• Requires External Components for Complete Solution
• Limited Availability in Small Quantities

Working Principles

The LTC4162IUFD-SAD#TRPBF is a highly integrated battery charger and power management IC. It utilizes advanced charging algorithms to efficiently charge various battery chemistries, including Li-Ion, LiFePO4, NiMH, and NiCd. The device operates within a wide input voltage range of 4.5V to 35V, making it suitable for a variety of applications.

The IC allows for programmable charge parameters such as voltage, current, and termination thresholds, providing flexibility to meet specific battery charging requirements. It incorporates protection features like overvoltage, overcurrent, overtemperature, and reverse polarity protection to ensure safe operation.

The LTC4162IUFD-SAD#TRPBF features an I2C interface, enabling easy configuration and monitoring of the charging process. It also provides status indicator outputs, fault indicator outputs, and power good indicator outputs for system diagnostics.

Detailed Application Field Plans

The LTC4162IUFD-SAD#TRPBF finds applications in various fields, including:

1. Portable Electronics: Charging solutions for smartphones, tablets, and wearable devices.
2. Industrial Equipment: Power management for battery-powered industrial devices.
3. Automotive: Battery charging and power management for electric vehicles and hybrid cars.
4. Renewable Energy: Charging systems for solar-powered battery banks.
5. Medical Devices: Battery management for portable medical equipment.

Detailed and Complete Alternative Models

1. LTC4160: Similar functionality with a different pin configuration.
2. MAX8903A: Integrated battery charger and power management IC with additional features.
3. BQ24650: High-efficiency battery charger IC with programmable parameters.

These alternative models offer similar capabilities to the LTC4162IUFD-SAD#TRPBF and can be considered based on specific application requirements.

Word count: 443 words