LTC4353CDE#PBF

Product Overview

Category

LTC4353CDE#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for power management and protection applications.

Characteristics

• Integrated circuit with power management and protection features
• Designed for use in various electronic devices
• Provides reliable and efficient power management solutions
• Offers advanced protection mechanisms for connected components

Package

LTC4353CDE#PBF comes in a small outline package (SOIC) with 16 pins.

Essence

The essence of LTC4353CDE#PBF lies in its ability to efficiently manage and protect power supply in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4V to 80V
• Maximum Continuous Current: 5A
• Operating Temperature Range: -40°C to 85°C
• Power Dissipation: 1.25W
• Reverse Battery Protection: Yes
• Overvoltage Protection: Yes
• Undervoltage Lockout: Yes
• Fault Flag Output: Yes

Detailed Pin Configuration

1. GATE1: Gate control pin for MOSFET 1
2. SOURCE1: Source pin for MOSFET 1
3. DRAIN1: Drain pin for MOSFET 1
4. GATE2: Gate control pin for MOSFET 2
5. SOURCE2: Source pin for MOSFET 2
6. DRAIN2: Drain pin for MOSFET 2
7. VCC: Supply voltage input
8. GND: Ground reference
9. FLT: Fault flag output
10. OV: Overvoltage threshold adjustment
11. UV: Undervoltage threshold adjustment
12. OV/UV: Overvoltage/Undervoltage selection pin
13. GATE3: Gate control pin for MOSFET 3
14. SOURCE3: Source pin for MOSFET 3
15. DRAIN3: Drain pin for MOSFET 3
16. GATE4: Gate control pin for MOSFET 4

Functional Features

• Reverse battery protection prevents damage to the circuit in case of reverse polarity connection.
• Overvoltage protection safeguards connected components from excessive voltage levels.
• Undervoltage lockout ensures proper operation by disabling the circuit when the input voltage falls below a certain threshold.
• Fault flag output provides a signal indicating any fault condition, allowing for timely troubleshooting and system shutdown if necessary.

Advantages and Disadvantages

Advantages

• Efficient power management and protection capabilities
• Wide input voltage range allows for versatile applications
• Compact package size enables integration into various electronic devices
• Reliable performance under different operating conditions

Disadvantages

• Limited maximum continuous current may not be suitable for high-power applications
• Temperature range may restrict usage in extreme environments

Working Principles

LTC4353CDE#PBF operates by utilizing a combination of MOSFETs and control circuitry to manage and protect the power supply. It monitors the input voltage, detects fault conditions, and controls the switching of MOSFETs to ensure proper power delivery and protection.

Detailed Application Field Plans

LTC4353CDE#PBF finds applications in various fields, including but not limited to: 1. Automotive electronics 2. Industrial automation systems 3. Renewable energy systems 4. Telecommunications equipment 5. Power distribution systems

Detailed and Complete Alternative Models

1. LTC4353IDE#PBF: Similar to LTC4353CDE#PBF, but in an 8-pin DFN package.
2. LTC4353HDDB#TRPBF: Higher current variant with a maximum continuous current of 10A.
3. LTC4353CMS#PBF: Smaller package variant in MSOP-16 package.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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