LT4356IDE-2#PBF

Product Overview

The LT4356IDE-2#PBF belongs to the category of power management integrated circuits (PMICs) and is designed for use in various electronic devices. This device offers characteristics such as overvoltage protection, undervoltage lockout, and reverse current blocking. The package type for LT4356IDE-2#PBF is a 16-Lead Plastic DFN, and it is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4V to 80V
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 1.5mA
• Overvoltage Threshold: Adjustable
• Reverse Current Blocking: Up to 72V

Detailed Pin Configuration

The LT4356IDE-2#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 Driver Output 3. FB: Feedback Pin 4. OV: Overvoltage Sense Input 5. UV: Undervoltage Sense Input 6. GND: Ground 7. PG: Power Good Indicator 8. SS: Soft-Start Capacitor 9. RT: Timing Resistor 10. VCC: Internal Regulator Output 11. FLT: Fault Indicator 12. NC: No Connection 13. NC: No Connection 14. NC: No Connection 15. NC: No Connection 16. NC: No Connection

Functional Features

• Overvoltage Protection: Protects downstream components from excessive voltage.
• Undervoltage Lockout: Ensures proper operation within specified voltage range.
• Reverse Current Blocking: Prevents current flow in the reverse direction.

Advantages and Disadvantages

Advantages

• Robust overvoltage protection
• Wide input voltage range
• Low quiescent current

Disadvantages

• Limited to 80V input voltage
• Requires external components for full functionality

Working Principles

LT4356IDE-2#PBF operates by monitoring the input voltage and controlling the gate driver output to protect the downstream circuitry from overvoltage conditions. It also incorporates undervoltage lockout to ensure proper operation within the specified voltage range.

Detailed Application Field Plans

The LT4356IDE-2#PBF is suitable for a wide range of applications including industrial automation, automotive electronics, power distribution systems, and renewable energy systems. Its overvoltage protection and reverse current blocking features make it ideal for safeguarding sensitive electronic components in these applications.

Detailed and Complete Alternative Models

Some alternative models to LT4356IDE-2#PBF include LT4356-1, LT4356-2, and LT4356-3. These models offer similar functionalities with slight variations in specifications and package types, providing flexibility for different design requirements.

In conclusion, the LT4356IDE-2#PBF is a versatile PMIC with robust overvoltage protection and undervoltage lockout features, making it suitable for a wide range of electronic applications. While it has certain limitations, its advantages outweigh the disadvantages, and it serves as a reliable solution for protecting sensitive electronic components from voltage-related issues.

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