LTC7860HMSE#TRPBF

Product Overview

Category

The LTC7860HMSE#TRPBF belongs to the category of high efficiency, low quiescent current synchronous buck-boost DC/DC converters.

Use

It is commonly used for powering applications that require a regulated output voltage from an input voltage that can be above, below, or equal to the output voltage.

Characteristics

• High efficiency
• Low quiescent current
• Synchronous operation
• Wide input and output voltage range
• Adjustable and fixed output voltage options

Package

The LTC7860HMSE#TRPBF comes in a thermally enhanced MSOP-16 package, which facilitates efficient heat dissipation.

Essence

The essence of this product lies in its ability to efficiently regulate output voltage across a wide range of input voltages, making it suitable for diverse power supply applications.

Packaging/Quantity

The LTC7860HMSE#TRPBF is typically available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.8V to 60V
• Output Voltage Range: 1.5V to 60V
• Switching Frequency: Up to 2MHz
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to 125°C
• Maximum Duty Cycle: 98%

Detailed Pin Configuration

The LTC7860HMSE#TRPBF features a 16-pin MSOP package with the following pin configuration: 1. VIN- 2. VIN+ 3. SW 4. PGND 5. AGND 6. FB 7. SS/TRK 8. SYNC/MODE 9. VOUT 10. VOUT 11. VOUT 12. VOUT 13. VOUT 14. VOUT 15. VOUT 16. VOUT

Functional Features

• Synchronous Buck-Boost Operation
• Adjustable Soft-Start
• Power Good Indicator
• External Synchronization Capability
• Overcurrent Protection
• Thermal Shutdown

Advantages and Disadvantages

Advantages

• Wide input and output voltage range
• High efficiency operation
• Compact MSOP package
• Flexible output voltage options
• Comprehensive protection features

Disadvantages

• Higher cost compared to non-synchronous converters
• Requires careful PCB layout due to high switching frequency

Working Principles

The LTC7860HMSE#TRPBF operates on the principle of synchronous buck-boost conversion, where it regulates the output voltage by adjusting the duty cycle of the internal switches based on the input voltage and load conditions. This allows it to maintain a stable output voltage even when the input voltage fluctuates.

Detailed Application Field Plans

The LTC7860HMSE#TRPBF is well-suited for various applications, including: - Battery-powered devices - Automotive power supplies - Industrial equipment - Distributed power systems - LED lighting - Portable instruments

Detailed and Complete Alternative Models

Some alternative models to the LTC7860HMSE#TRPBF include: - LT8390 - LT8705 - LT8471 - LT8609

In conclusion, the LTC7860HMSE#TRPBF is a versatile and efficient DC/DC converter suitable for a wide range of power supply applications, offering high performance and flexibility in a compact package.

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