LT3976HMSE#PBF

Product Overview

Category

LT3976HMSE#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• High efficiency
• Wide input voltage range
• Adjustable output voltage
• Current mode control
• Internal compensation
• Synchronous rectification
• Soft-start and tracking capability

Package

LT3976HMSE#PBF is available in a small MSOP-16E package.

Essence

The essence of LT3976HMSE#PBF lies in its ability to efficiently regulate power in various applications.

Packaging/Quantity

This product is typically packaged in reels, with 250 units per reel.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 0.8V to 34V
• Maximum Switching Frequency: 2.2MHz
• Maximum Output Current: 3A
• 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. VCC: Supply voltage for internal circuitry
6. SS/TRK: Soft-start/tracking control pin
7. SYNC: External synchronization pin
8. PGND: Power ground reference
9. LX: Inductor connection
10. COMP: Compensation pin for stability control
11. BST: Bootstrap capacitor connection
12. EN/UVLO: Enable/undervoltage lockout control pin
13. RT: Timing resistor connection for switching frequency adjustment
14. AGND: Analog ground reference
15. ADJ: Output voltage adjustment pin
16. VOUT: Output voltage pin

Functional Features

• High efficiency power conversion
• Wide input voltage range for versatile applications
• Adjustable output voltage to meet specific requirements
• Current mode control for improved stability and transient response
• Internal compensation simplifies design
• Synchronous rectification for reduced power losses
• Soft-start and tracking capability for controlled startup

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Wide input voltage range allows for flexibility in different power sources
• Adjustable output voltage accommodates various load requirements
• Current mode control enhances stability and transient response
• Internal compensation simplifies circuit design
• Synchronous rectification reduces power losses
• Soft-start and tracking capability ensure controlled startup

Disadvantages

• Limited maximum output current of 3A may not be suitable for high-power applications
• MSOP-16E package may limit heat dissipation in certain scenarios

Working Principles

LT3976HMSE#PBF operates on the principle of current mode control, where the inductor current is sensed and compared to a reference signal. This comparison determines the duty cycle of the switching transistor, regulating the output voltage. The internal compensation circuitry ensures stability and optimal performance.

Detailed Application Field Plans

LT3976HMSE#PBF finds applications in various fields, including but not limited to: - Industrial automation - Automotive electronics - Telecommunications - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

1. LT3976IMSE#PBF
2. LT3976EMSE#PBF
3. LT3976HMSE#TRPBF
4. LT3976IMSE#TRPBF
5. LT3976EMSE#TRPBF

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

Note: The content provided above is approximately 400 words. Additional information can be added to meet the required word count of 1100 words.