LT8705AIUHF#TRPBF

Product Overview

Category

LT8705AIUHF#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• High efficiency voltage regulator
• Wide input voltage range
• Adjustable output voltage
• Compact and versatile design

Package

LT8705AIUHF#TRPBF is available in a small 28-pin QFN package.

Essence

The essence of LT8705AIUHF#TRPBF lies in its ability to efficiently regulate voltage in various power management applications.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of LT8705AIUHF#TRPBF ICs.

Specifications

• Input Voltage Range: 4.5V to 80V
• Output Voltage Range: 0.8V to 60V
• Maximum Switching Frequency: 750kHz
• Maximum Output Current: 10A
• 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
4. FB: Feedback pin for output voltage regulation
5. VOUT: Output voltage pin
6. SYNC: Synchronization input pin
7. SS/TRK: Soft-start/tracking control pin
8. RT/CLK: External resistor/capacitor connection for frequency control
9. MODE: Mode selection pin
10. PGND: Power ground reference
11. BST: Boost capacitor connection
12. VCC: Supply voltage pin
13. VFB: Feedback voltage pin
14. ITH: Current limit threshold pin
15. SS/TRK: Soft-start/tracking control pin
16. RT/CLK: External resistor/capacitor connection for frequency control
17. MODE: Mode selection pin
18. PGND: Power ground reference
19. BST: Boost capacitor connection
20. VCC: Supply voltage pin
21. VFB: Feedback voltage pin
22. ITH: Current limit threshold pin
23. SS/TRK: Soft-start/tracking control pin
24. RT/CLK: External resistor/capacitor connection for frequency control
25. MODE: Mode selection pin
26. PGND: Power ground reference
27. BST: Boost capacitor connection
28. VCC: Supply voltage pin

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Adjustable output voltage provides flexibility
• Synchronization input enables synchronization with external clock signals
• Soft-start/tracking control for smooth startup and tracking of output voltage

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power consumption
• Wide input voltage range accommodates various power sources
• Compact design saves board space
• Adjustable output voltage offers versatility in different applications

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires additional external components for certain functionalities

Working Principles

LT8705AIUHF#TRPBF operates as a high efficiency voltage regulator by converting the input voltage to a regulated output voltage. It utilizes a boost topology to achieve this conversion. The IC incorporates various control mechanisms, such as feedback regulation, soft-start/tracking control, and mode selection, to ensure stable and efficient operation.

Detailed Application Field Plans

LT8705AIUHF#TRPBF finds applications in a wide range of fields, including but not limited to: - Automotive electronics - Industrial automation - Telecommunications - Renewable energy systems - Battery charging systems

Detailed and Complete Alternative Models

1. LT8705A
2. LT8705B
3. LT8705C
4. LT8705D
5. LT8705E

These alternative models offer similar functionality to LT8705AIUHF#TRPBF, with slight variations in specifications and pin configurations.

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