LT3507AIFE#TRPBF

Product Overview

Category

The LT3507AIFE#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices and systems to regulate and control power supply voltages efficiently.

Characteristics

• High efficiency: The LT3507AIFE#TRPBF offers high conversion efficiency, minimizing power losses during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Low quiescent current: The IC has a low quiescent current, reducing power consumption when the load is light.
• Compact package: It comes in a small form factor package, enabling space-saving designs.
• Robustness: The LT3507AIFE#TRPBF is designed to withstand harsh operating conditions, ensuring reliability.

Package

The LT3507AIFE#TRPBF is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of the LT3507AIFE#TRPBF lies in its ability to efficiently regulate and control power supply voltages, providing stable and reliable power to electronic devices.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 45V
• Output Voltage Range: 1.24V to 40V
• Maximum Output Current: 2A
• Switching Frequency: 500kHz
• Quiescent Current: 80μA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3507AIFE#TRPBF features a 16-pin TSSOP package with the following pin configuration:

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

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency conversion minimizes power losses.
• Adjustable output voltage provides flexibility.
• Integrated soft-start feature prevents excessive inrush current.
• Synchronization input enables synchronization with an external clock.
• Overcurrent and overvoltage protection ensure safe operation.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range accommodates various power sources.
• Compact package size allows for space-saving designs.
• Robustness ensures reliability in demanding environments.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires additional external components for proper operation.

Working Principles

The LT3507AIFE#TRPBF operates based on a switching regulator topology. It utilizes a high-frequency switching transistor to regulate the output voltage. The input voltage is converted into a high-frequency square wave, which is then filtered and regulated to provide a stable output voltage. The IC incorporates control circuitry to monitor and adjust the switching frequency and duty cycle to maintain the desired output voltage.

Detailed Application Field Plans

The LT3507AIFE#TRPBF finds applications in various fields, including but not limited to: - Portable electronic devices - Automotive electronics - Industrial control systems - Telecommunications equipment - Power supply modules

Detailed and Complete Alternative Models

1. LT3507AIFE: Similar to LT3507AIFE#TRPBF but without the TRPBF suffix.
2. LT3507AIMS: Similar functionality in a different package (MSOP).
3. LT3507AHFE: Higher maximum output current variant.
4. LT3507BIFE: Lower quiescent current variant.

These alternative models offer similar power management capabilities with slight variations in specifications and package options.

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