LT3761EMSE#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: The LT3761EMSE#PBF is a high voltage, high current DC/DC controller designed for various power conversion applications. It provides a versatile and efficient solution for controlling and regulating power in systems.

Characteristics: - High voltage and high current capability - Wide input voltage range - Flexible control options - Efficient power conversion - Compact package design

Package: The LT3761EMSE#PBF is available in a small MSOP-16E package, which ensures easy integration into different circuit designs.

Essence: The essence of the LT3761EMSE#PBF lies in its ability to efficiently convert and regulate power in a wide range of applications, providing reliable and stable power supply solutions.

Packaging/Quantity: The LT3761EMSE#PBF is typically sold in reels containing 250 units per reel.

Specifications

• Input Voltage Range: 4V to 60V
• Output Voltage Range: 0.8V to 60V
• Maximum Switching Frequency: 2MHz
• Maximum Output Current: Up to 20A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3761EMSE#PBF features a 16-pin MSOP package with the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. FB: Feedback pin for output voltage regulation
4. COMP: Compensation pin for loop stability
5. SS: Soft-start pin for controlled startup
6. VCC: Supply voltage pin for internal circuitry
7. SYNC: Synchronization pin for external clock synchronization
8. RT/CLKOUT: Resistor timing or clock output pin
9. CLKIN: Clock input pin for synchronization
10. SW: Switching node pin for power transfer
11. PGND: Power ground reference pin
12. VOUT: Output voltage pin
13. ITH: Current sense threshold pin
14. SS/TRK: Soft-start/tracking control pin
15. MODE: Mode selection pin
16. UVLO: Undervoltage lockout pin

Functional Features

• Wide input voltage range allows for compatibility with various power sources.
• High current capability enables the LT3761EMSE#PBF to handle demanding power conversion requirements.
• Flexible control options provide versatility in regulating output voltage and current.
• Efficient power conversion minimizes energy losses and maximizes overall system efficiency.
• Integrated protection features such as undervoltage lockout (UVLO) ensure safe operation.

Advantages and Disadvantages

Advantages: - High voltage and high current capability - Wide input voltage range - Efficient power conversion - Compact package design - Integrated protection features

Disadvantages: - Limited availability of alternative models - Relatively higher cost compared to some other DC/DC controllers

Working Principles

The LT3761EMSE#PBF operates based on a pulse-width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the switching transistor, which controls the amount of power transferred from the input to the output. The feedback loop continuously monitors the output voltage and adjusts the duty cycle accordingly to maintain the desired voltage level.

Detailed Application Field Plans

The LT3761EMSE#PBF finds applications in various fields, including but not limited to: - Automotive electronics - Industrial power supplies - LED lighting systems - Battery charging systems - Telecom infrastructure

Its wide input voltage range, high current capability, and efficient power conversion make it suitable for diverse power conversion needs in these fields.

Detailed and Complete Alternative Models

While the LT3761EMSE#PBF is a highly capable DC/DC controller, there are alternative models available in the market that offer similar functionality. Some notable alternatives include: - LT3760EMSE#PBF - LT3762EMSE#PBF - LT3763EMSE#PBF

These alternative models provide different combinations of features and specifications, allowing designers to choose the most suitable option for their specific application requirements.

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