LT3431IFE#PBF

Product Overview

Category

LT3431IFE#PBF belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

• Package: LT3431IFE#PBF comes in an 16-pin TSSOP package.
• Essence: It is a high voltage, low noise, step-up DC/DC converter.
• Packaging/Quantity: The IC is typically sold in reels of 2500 units.

Specifications

The LT3431IFE#PBF has the following specifications:

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: Up to 34V
• Switching Frequency: 500kHz
• Maximum Output Current: 100mA
• Efficiency: Up to 90%
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The pin configuration of LT3431IFE#PBF is as follows:

Pin 1: VIN Pin 2: GND Pin 3: SW Pin 4: FB Pin 5: VOUT Pin 6: NC Pin 7: NC Pin 8: NC Pin 9: NC Pin 10: NC Pin 11: NC Pin 12: NC Pin 13: NC Pin 14: NC Pin 15: NC Pin 16: NC

Functional Features

The LT3431IFE#PBF offers the following functional features:

• High voltage step-up conversion
• Low noise operation
• Internal compensation for stable operation
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - High efficiency - Compact package size - Internal compensation for simplified design

Disadvantages: - Limited maximum output current (100mA) - Requires external components for operation

Working Principles

The LT3431IFE#PBF is a step-up DC/DC converter that uses a high voltage power switch to boost the input voltage to a higher level. It operates by switching the input voltage on and off at a high frequency, which is then filtered and regulated to provide a stable output voltage. The internal compensation circuitry ensures stable operation and reduces the need for external components.

Detailed Application Field Plans

The LT3431IFE#PBF can be used in various applications, including but not limited to:

1. Battery-powered devices requiring higher voltage levels
2. LED backlighting for LCD displays
3. Portable medical equipment
4. Industrial control systems
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to LT3431IFE#PBF that offer similar functionality are:

1. LT3461EFE#PBF
2. LT3471EFE#PBF
3. LT3481IFE#PBF
4. LT3491EFE#PBF
5. LT3501IFE#PBF

These alternative models have different specifications and pin configurations, so it is important to select the one that best suits the specific application requirements.

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