LT4356HDE-3#PBF

Introduction

The LT4356HDE-3#PBF is a high-performance overvoltage protection controller designed for use in various electronic applications. This device offers advanced features and characteristics that make it suitable for a wide range of applications.

Basic Information Overview

• Category: Overvoltage Protection Controller
• Use: Protects sensitive electronic components from overvoltage events
• Characteristics: High performance, robust protection, compact package
• Package: 16-Lead (4mm × 3mm) DFN
• Essence: Safeguarding electronics from damaging voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on order size

Specifications

• Input Voltage Range: 2.5V to 60V
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 1.8µA
• Overvoltage Threshold Accuracy: ±1.5%
• Reverse Leakage Current: 10nA

Detailed Pin Configuration

The LT4356HDE-3#PBF features a 16-pin configuration with specific functions assigned to each pin. The detailed pin configuration is as follows: 1. VIN: Input Voltage 2. GATE: Gate Drive Output 3. FB: Feedback Pin 4. OV: Overvoltage Flag 5. UV: Undervoltage Flag 6. GND: Ground 7. VCC: Supply Voltage 8. SS: Soft-Start Capacitor 9. RT: Timing Resistor 10. CT: Timing Capacitor 11. ILIM: Current Limit Set 12. FLT: Fault Indicator 13. VOUT: Output Voltage 14. PG: Power Good Indicator 15. NC: No Connection 16. NC: No Connection

Functional Features

• Overvoltage Protection
• Undervoltage Lockout
• Adjustable Fault Timer
• Wide Input Voltage Range
• Reverse Battery Protection
• Power Good Indicator

Advantages and Disadvantages

Advantages

• Robust overvoltage protection
• Wide input voltage range
• Compact package size
• Adjustable fault timer for flexibility

Disadvantages

• Higher quiescent current compared to some alternatives
• Limited to specific voltage ranges

Working Principles

The LT4356HDE-3#PBF operates by continuously monitoring the input voltage and comparing it to a precise threshold. When an overvoltage event is detected, the device quickly turns off an external N-channel MOSFET to protect downstream components. The adjustable fault timer allows for customization of the protection response.

Detailed Application Field Plans

The LT4356HDE-3#PBF is well-suited for a variety of applications including: - Automotive Electronics - Industrial Control Systems - Power Distribution Units - Battery Management Systems - Solar Power Systems

Detailed and Complete Alternative Models

• LT4356-1
• LT4356-2
• LT4356-3
• LT4356-4

These alternative models offer similar overvoltage protection capabilities with varying specifications to accommodate different application requirements.

In conclusion, the LT4356HDE-3#PBF is a versatile overvoltage protection controller with a wide range of applications and advanced features, making it an ideal choice for safeguarding sensitive electronic components.

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