LTC4162IUFD-FFS#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Battery Charger and Power Management IC

Characteristics: - High efficiency - Wide input voltage range - Programmable charging current - Accurate battery voltage regulation - Multiple protection features

Package: 38-Lead QFN (Quad Flat No-Lead) package

Essence: The LTC4162IUFD-FFS#TRPBF is a highly efficient battery charger and power management IC designed for various applications.

Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 35V
• Charging Current Range: Up to 3A
• Battery Voltage Regulation: ±0.5%
• Operating Temperature Range: -40°C to 85°C
• Package Dimensions: 6mm x 6mm x 0.75mm

Pin Configuration

The LTC4162IUFD-FFS#TRPBF has a total of 38 pins. Here is the detailed pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. VBAT: Battery voltage
4. ISET: Charging current set
5. PROG: Programming pin
6. STAT: Status output
7. INTVCC: Internal voltage supply
8. TS: Thermistor input
9. BATTEMP: Battery temperature input
10. TIMER: Timer input
11. SDA: I2C data input/output
12. SCL: I2C clock input
13. PGOOD: Power good output
14. CE: Chip enable input
15. ILIM: Input current limit
16. VOUT: Output voltage
17. VOUTSENSE: Output voltage sense
18. VREF: Reference voltage output
19. ICHG: Charging current output
20. VBATSENSE: Battery voltage sense
21. VCC: Supply voltage input

... (detailed pin configuration continues)

Functional Features

• Wide input voltage range allows operation from various power sources.
• Programmable charging current enables flexibility in charging different battery types.
• Accurate battery voltage regulation ensures optimal charging performance.
• Multiple protection features such as overvoltage, undervoltage, and overcurrent protection enhance safety.
• Integrated power management functions for efficient power utilization.

Advantages

• High efficiency results in reduced power loss and improved energy utilization.
• Wide input voltage range allows compatibility with different power sources.
• Accurate battery voltage regulation ensures optimal charging and longer battery life.
• Multiple protection features enhance safety and protect the battery and charging circuitry.
• Integrated power management functions simplify system design and reduce component count.

Disadvantages

• Limited to a maximum charging current of 3A, which may not be suitable for high-power applications.
• Requires careful consideration of thermal management due to the small package size.

Working Principles

The LTC4162IUFD-FFS#TRPBF operates by converting the input voltage to a regulated output voltage suitable for charging batteries. It utilizes a switching regulator topology to achieve high efficiency. The charging current can be programmed through the ISET pin, allowing flexibility for different battery types. The IC also incorporates various protection features to ensure safe charging and prevent damage to the battery or the charging circuitry.

Detailed Application Field Plans

The LTC4162IUFD-FFS#TRPBF is widely used in applications that require battery charging and power management. Some common application fields include: - Portable electronic devices - Industrial equipment - Automotive systems - Renewable energy systems

Detailed and Complete Alternative Models

1. LTC4162IUFD-FFS#PBF
2. LTC4162IUFD-FFS#TRMPBF
3. LTC4162IUFD-FFS#TRM

These alternative models offer similar functionality and features to the LTC4162IUFD-FFS#TRPBF, providing options for different package types or temperature ranges.

(Note: The content provided above is a sample and may not reflect actual specifications or details of the LTC4162IUFD-FFS#TRPBF. Please refer to the product datasheet for accurate information.)