LT3513EUHF#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Wide input voltage range - Adjustable output voltage - Compact size - Low power consumption

Package: QFN-24

Essence: The LT3513EUHF#TRPBF is a high-efficiency power management IC designed for various applications that require efficient power conversion.

Packaging/Quantity: The LT3513EUHF#TRPBF is available in a QFN-24 package. It is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 4V to 40V
• Output Voltage Range: 1.2V to 36V
• Switching Frequency: Up to 2MHz
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3513EUHF#TRPBF has a total of 24 pins. Here is the detailed pin configuration:

1. VIN: Input voltage pin
2. SW: Switch node connection for the internal power switch
3. GND: Ground reference pin
4. FB: Feedback pin for output voltage regulation
5. VCC: Supply voltage for internal control circuitry
6. EN: Enable pin for turning the device on/off
7. SS/TR: Soft-start/tracking pin for controlling the start-up time and tracking function
8. PGND: Power ground reference pin
9. BST: Boost capacitor connection for the internal power switch
10. LX: Inductor connection for the internal power switch
11. COMP: Compensation pin for loop stability
12. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency conversion for reduced power loss
• Adjustable output voltage provides flexibility in system design
• Integrated power switch simplifies circuit design
• Soft-start and tracking function for controlled start-up

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Wide input voltage range accommodates various power sources - Compact size allows for space-saving designs - Adjustable output voltage provides flexibility in system requirements

Disadvantages: - Limited maximum output current of 3A - Operating temperature range may not be suitable for extreme environments

Working Principles

The LT3513EUHF#TRPBF is a power management IC that utilizes a high-efficiency switching regulator to convert an input voltage to a regulated output voltage. It employs a boost topology to step up the input voltage to the desired output voltage level. The integrated power switch, control circuitry, and feedback loop ensure efficient and stable power conversion.

Detailed Application Field Plans

The LT3513EUHF#TRPBF can be used in various applications, including but not limited to: - Industrial automation systems - Automotive electronics - Telecommunications equipment - Portable electronic devices - LED lighting systems

Detailed and Complete Alternative Models

1. LT3513EUF#TRPBF: Similar to LT3513EUHF#TRPBF, but with a different package (QFN-20).
2. LT3513IMSE#PBF: Similar functionality, but with a different pin configuration and package (MSOP-16).
3. LT3513EUHF#PBF: Similar to LT3513EUHF#TRPBF, but with a different package (QFN-24).

These alternative models offer similar features and functionality, providing options for different application requirements.

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