LTC4353IDE#TRPBF

Product Overview

• Category: Integrated Circuit
• Use: Power Management and Protection
• Characteristics: High Performance, Low Voltage Drop, Reverse Battery Protection
• Package: 16-Lead DFN (3mm x 3mm)
• Essence: Ideal Diode Controller
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Quiescent Current: 35µA
• Reverse Leakage Current: 1µA
• Voltage Drop: 50mV at 1A
• Maximum Continuous Current: 4A

Pin Configuration

The LTC4353IDE#TRPBF has a 16-lead DFN package with the following pin configuration:

1. GATE
2. VIN
3. VOUT
4. GND
5. NC
6. NC
7. NC
8. NC
9. NC
10. NC
11. NC
12. NC
13. NC
14. NC
15. NC
16. NC

Functional Features

• Provides reverse battery protection for power supplies
• Controls an external N-channel MOSFET to act as an ideal diode
• Minimizes voltage drop across the diode
• Allows low-loss power ORing of multiple supplies
• Protects downstream circuitry from reverse polarity connection

Advantages and Disadvantages

Advantages: - Efficient power management and protection solution - Low voltage drop ensures minimal power loss - Reverse battery protection prevents damage to the circuitry - Enables power ORing for multiple supplies

Disadvantages: - Limited to a maximum continuous current of 4A - Requires an external N-channel MOSFET for operation

Working Principles

The LTC4353IDE#TRPBF is an ideal diode controller that provides reverse battery protection and power ORing capabilities. It controls an external N-channel MOSFET to act as an ideal diode, minimizing the voltage drop across it. This ensures efficient power transfer and protects downstream circuitry from reverse polarity connection.

Detailed Application Field Plans

The LTC4353IDE#TRPBF can be used in various applications where reverse battery protection and power ORing are required. Some potential application fields include:

1. Battery-powered devices
2. Automotive electronics
3. Solar power systems
4. Uninterruptible Power Supplies (UPS)
5. Industrial control systems

Detailed and Complete Alternative Models

1. LTC4353IDCB#TRMPBF - 6-Lead DFN package, 2500 units per reel
2. LTC4353IMS8E#PBF - 8-Lead MSOP package, 3000 units per reel
3. LTC4353CMS8E#PBF - 8-Lead MSOP package, 3000 units per reel
4. LTC4353HMS8E#PBF - 8-Lead MSOP package, 3000 units per reel

These alternative models offer different package options and quantities to suit specific requirements.

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