LT8610AHMSE#PBF

Product Overview

Category

LT8610AHMSE#PBF belongs to the category of integrated circuits (ICs).

Use

The LT8610AHMSE#PBF is commonly used as a step-down DC/DC converter.

Characteristics

• High efficiency
• Wide input voltage range
• Low quiescent current
• Adjustable output voltage
• Synchronous rectification
• Programmable soft-start
• Overcurrent protection
• Thermal shutdown

Package

The LT8610AHMSE#PBF comes in a small 16-pin thermally enhanced MSOP package.

Essence

The essence of LT8610AHMSE#PBF lies in its ability to efficiently convert high voltage inputs to lower voltage outputs, making it suitable for various applications.

Packaging/Quantity

The LT8610AHMSE#PBF is typically packaged in reels and available in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 3.4V to 42V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 2.5A
• Switching Frequency: Up to 2MHz
• Quiescent Current: 2.5µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. SS/TRK: Soft-start/tracking pin
4. FB: Feedback pin
5. SYNC/MODE: Synchronization/mode selection pin
6. SW: Switch node pin
7. PGND: Power ground pin
8. VCC: Internal bias voltage pin
9. VCCSENSE: VCC sensing pin
10. VOUT: Output voltage pin
11. VOUTSENSE: Output voltage sensing pin
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• High efficiency conversion
• Adjustable output voltage
• Synchronous rectification for improved efficiency
• Programmable soft-start for controlled startup
• Overcurrent protection for enhanced safety
• Thermal shutdown to prevent overheating

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power loss
• Wide input voltage range allows for versatile applications
• Low quiescent current minimizes standby power consumption
• Adjustable output voltage provides flexibility
• Synchronous rectification improves overall efficiency

Disadvantages

• Limited maximum output current of 2.5A
• Higher switching frequency may require additional noise filtering

Working Principles

The LT8610AHMSE#PBF operates as a step-down DC/DC converter using a synchronous rectification topology. It converts higher input voltages to lower output voltages by controlling the duty cycle of the internal power switches. The high efficiency is achieved through synchronous rectification, reducing power losses during switching.

Detailed Application Field Plans

The LT8610AHMSE#PBF finds applications in various fields, including: 1. Automotive electronics 2. Industrial automation 3. Telecommunications 4. Power management systems 5. Battery-powered devices

Detailed and Complete Alternative Models

1. LT8610AEMS#PBF
2. LT8610AIMS#PBF
3. LT8610IEMS#PBF
4. LT8610IMS#PBF
5. LT8610HMS#PBF

These alternative models offer similar functionality and characteristics to the LT8610AHMSE#PBF, providing options for different package types or temperature ranges.

In conclusion, the LT8610AHMSE#PBF is a highly efficient step-down DC/DC converter with a wide input voltage range and adjustable output voltage. It offers various features such as synchronous rectification, programmable soft-start, and overcurrent protection. While it has limitations in terms of maximum output current, it finds applications in diverse fields and has alternative models to suit different requirements.