LTC3788IUH#PBF

Product Overview

Category

LTC3788IUH#PBF belongs to the category of integrated circuits (ICs).

Use

This product is primarily used in power management applications.

Characteristics

• High efficiency
• Wide input voltage range
• Adjustable output voltage
• Current mode control
• Synchronous rectification
• Programmable soft-start
• Overvoltage protection
• Undervoltage lockout

Package

LTC3788IUH#PBF is available in a 32-pin QFN package.

Essence

The essence of LTC3788IUH#PBF lies in its ability to efficiently regulate and manage power in various applications.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of LTC3788IUH#PBF ICs.

Specifications

• Input Voltage Range: 4.5V to 38V
• Output Voltage Range: 0.8V to 36V
• Maximum Output Current: 20A
• Switching Frequency: Up to 2MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VCC: Power supply for internal circuitry
4. SS/TRK: Soft-start/tracking control pin
5. FB: Feedback pin for output voltage regulation
6. SYNC: Synchronization pin for multiple ICs
7. PGND: Power ground pin
8. SW: Switching node pin
9. BST: Boost capacitor connection pin
10. COMP: Compensation pin for stability control
11. EN/UVLO: Enable/undervoltage lockout control pin
12. RT/SS: External resistor/capacitor connection for soft-start control
13. VOUT: Output voltage pin

(Note: The remaining pins are not listed here for brevity.)

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency ensures minimal power loss during operation.
• Current mode control provides stable and accurate regulation.
• Synchronous rectification improves overall efficiency.
• Programmable soft-start enables controlled startup of the system.
• Overvoltage protection safeguards against voltage spikes.
• Undervoltage lockout prevents operation below a specified voltage threshold.

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings.
• Wide input voltage range enhances flexibility.
• Current mode control ensures stability and accuracy.
• Programmable soft-start protects components during startup.
• Overvoltage protection safeguards against damage.

Disadvantages

• Limited maximum output current may restrict certain high-power applications.
• Higher cost compared to non-integrated power management solutions.

Working Principles

LTC3788IUH#PBF operates based on a current mode control architecture. It regulates the output voltage by adjusting the duty cycle of the internal switching transistor. This control mechanism, combined with synchronous rectification, helps achieve high efficiency and accurate voltage regulation.

Detailed Application Field Plans

LTC3788IUH#PBF finds applications in various fields, including but not limited to: 1. Industrial automation systems 2. Telecommunications equipment 3. Automotive electronics 4. Renewable energy systems 5. Consumer electronics

In industrial automation systems, LTC3788IUH#PBF can be used to regulate power supply voltages for motor drives, sensors, and control circuits. In telecommunications equipment, it can efficiently manage power for base stations, routers, and network switches. Automotive electronics benefit from LTC3788IUH#PBF's ability to regulate power for infotainment systems, lighting, and advanced driver-assistance systems. Renewable energy systems, such as solar power installations, can utilize this IC for efficient power conversion. Lastly, consumer electronics like laptops, tablets, and gaming consoles can benefit from LTC3788IUH#PBF's power management capabilities.

Detailed and Complete Alternative Models

1. LTC3788EUH#PBF
2. LTC3788IUH
3. LTC3788IUH#TRPBF
4. LTC3788IUH#TRMPBF
5. LTC3788IUH#TRRPBF

(Note: The list of alternative models is not exhaustive and may vary based on availability and specific requirements.)

This comprehensive encyclopedia entry provides an overview of LTC3788IUH#PBF, including its category, use, characteristics, package, essence, packaging/quantity information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.