LT3477IFE#PBF

Product Overview

Category

LT3477IFE#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• High efficiency
• Small form factor
• Wide input voltage range

Package

LT3477IFE#PBF is available in a small and compact 16-pin TSSOP package.

Essence

The essence of LT3477IFE#PBF lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of LT3477IFE#PBF ICs.

Specifications

• Input Voltage Range: 2.5V to 40V
• Output Voltage Range: 1.24V to 37V
• Maximum Output Current: 2A
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. SW: Switching node connection
3. GND: Ground reference pin
4. FB: Feedback pin for output voltage regulation
5. VOUT: Output voltage pin
6. SS: Soft-start capacitor connection
7. RT: Timing resistor connection for switching frequency control
8. SYNC: Synchronization input pin for external clock
9. EN: Enable pin for device operation
10. PGND: Power ground pin
11. BST: Boost capacitor connection
12. COMP: Compensation pin for stability control
13. SS/TRK: Soft-start/tracking capacitor connection
14. VCC: Supply voltage pin
15. ADJ: Adjustable pin for output voltage adjustment
16. NC: No connection pin

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency conversion for power management
• Adjustable output voltage for flexibility
• Synchronization capability with external clock
• Soft-start functionality for controlled startup
• Stable and reliable performance

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact form factor enables space-saving designs
• Wide input voltage range accommodates various power sources
• Adjustable output voltage provides versatility
• Synchronization capability enhances system integration

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Higher cost compared to non-integrated power management solutions

Working Principles

LT3477IFE#PBF operates on the principle of switching regulation. It utilizes an internal switch to control the flow of energy from the input to the output, achieving efficient power conversion. The device incorporates various control mechanisms such as feedback regulation, soft-start, and synchronization to ensure stable and reliable operation.

Detailed Application Field Plans

LT3477IFE#PBF finds applications in a wide range of electronic devices, including but not limited to: - Battery-powered devices - Portable electronics - LED lighting systems - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

1. LT3477EFE#PBF
2. LT3477HFE#PBF
3. LT3477IFE#TRPBF
4. LT3477EFE#TRPBF
5. LT3477HFE#TRPBF

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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