LT3507HUHF#TRPBF

Product Overview

Category

The LT3507HUHF#TRPBF belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

• High efficiency voltage regulator
• Wide input voltage range
• Low quiescent current
• Adjustable output voltage
• Compact package size

Package

The LT3507HUHF#TRPBF is available in a small and compact package, typically a 16-pin QFN (Quad Flat No-Lead) package.

Essence

The essence of the LT3507HUHF#TRPBF is its ability to efficiently regulate voltage in various power management applications.

Packaging/Quantity

The IC is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 45V
• Output Voltage Range: 1.24V to 40V
• Quiescent Current: 50µA
• Maximum Switching Frequency: 2MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3507HUHF#TRPBF has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. SW: Switching node connection
3. GND: Ground reference pin
4. FB: Feedback pin for output voltage regulation
5. SS: Soft-start capacitor connection
6. VCC: Internal regulator output pin
7. PGND: Power ground pin
8. EN: Enable pin for device control
9. SYNC: Synchronization input pin
10. RT: Timing resistor connection
11. CT: Timing capacitor connection
12. BST: Boost capacitor connection
13. VOUT: Output voltage pin
14. PGND: Power ground pin
15. SW: Switching node connection
16. VIN: Input voltage pin

Functional Features

• High efficiency voltage regulation
• Wide input voltage range for versatile applications
• Low quiescent current for power-saving operation
• Adjustable output voltage to meet specific requirements
• Soft-start function for controlled startup
• Synchronization capability for noise reduction

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for flexibility in application
• Compact package size saves board space
• Adjustable output voltage accommodates various system requirements

Disadvantages

• Limited maximum output voltage range
• Requires external components for proper operation
• Synchronization feature may not be necessary in all applications

Working Principles

The LT3507HUHF#TRPBF operates as a high-efficiency voltage regulator by utilizing a switching topology. It converts the input voltage to a regulated output voltage with minimal power loss. The IC employs a feedback mechanism to maintain the desired output voltage, adjusting the duty cycle of the internal switches accordingly.

Detailed Application Field Plans

The LT3507HUHF#TRPBF finds applications in various fields, including but not limited to: - Portable electronic devices - Automotive systems - Industrial equipment - Telecommunications - Power supplies

Detailed and Complete Alternative Models

1. LT3507A: Similar functionality with minor differences in specifications.
2. LT3507H: Higher input voltage range and extended temperature range.
3. LT3507L: Lower quiescent current and reduced package size.

These alternative models provide options based on specific requirements and constraints.

In conclusion, the LT3507HUHF#TRPBF is a highly efficient voltage regulator IC used in power management applications. Its wide input voltage range, adjustable output voltage, and compact package make it suitable for various industries. While it offers advantages such as high efficiency and flexibility, it also has limitations like a limited maximum output voltage range. Understanding its working principles and considering alternative models can help in selecting the most appropriate solution for specific applications.