LT3435IFE#TRPBF

Product Overview

Category

LT3435IFE#TRPBF belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in various electronic devices for power management and battery charging applications.

Characteristics

• High efficiency voltage step-up converter
• Adjustable output voltage
• Low quiescent current
• Wide input voltage range
• Thermal shutdown protection
• Small package size

Package

LT3435IFE#TRPBF is available in a small 16-lead TSSOP package.

Essence

The essence of LT3435IFE#TRPBF lies in its ability to efficiently convert input voltage to a higher output voltage, making it suitable for applications requiring voltage boosting.

Packaging/Quantity

This IC is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 4V to 34V
• Maximum Output Current: 1A
• Switching Frequency: 1MHz
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. SW: Switch pin for the internal power switch.
2. GND: Ground reference for the IC.
3. FB: Feedback pin for setting the output voltage.
4. VIN: Input voltage supply pin.
5. EN: Enable pin for turning the IC on/off.
6. VOUT: Output voltage pin.
7. PGND: Power ground reference for the IC.
8. SS: Soft-start capacitor connection pin.
9. BST: Boost capacitor connection pin.
10. LX: Inductor connection pin.
11. NC: No connect pin.
12. NC: No connect pin.
13. NC: No connect pin.
14. NC: No connect pin.
15. NC: No connect pin.
16. NC: No connect pin.

Functional Features

• High efficiency voltage step-up conversion
• Adjustable output voltage through feedback pin
• Low quiescent current for improved power efficiency
• Thermal shutdown protection to prevent overheating
• Wide input voltage range for versatile applications

Advantages and Disadvantages

Advantages

• High efficiency conversion reduces power loss
• Adjustable output voltage allows flexibility in design
• Small package size saves board space
• Wide input voltage range accommodates various power sources

Disadvantages

• Limited maximum output current of 1A
• Requires external components for operation
• Higher cost compared to non-integrated solutions

Working Principles

LT3435IFE#TRPBF operates as a voltage step-up converter using an internal power switch. The input voltage is boosted to a higher output voltage based on the feedback received from the FB pin. The IC maintains high efficiency by minimizing power losses during the conversion process. It also incorporates thermal shutdown protection to prevent damage due to excessive heat.

Detailed Application Field Plans

LT3435IFE#TRPBF finds applications in various electronic devices, including but not limited to: - Portable electronic devices - Battery-powered systems - LED lighting systems - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

1. LT3435EFE#TRPBF
2. LT3435HFE#TRPBF
3. LT3435IFE#PBF
4. LT3435MPFE#PBF
5. LT3435MPFE#TRPBF

These alternative models offer similar functionality and characteristics to LT3435IFE#TRPBF, providing options for different requirements and preferences.

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