UCC3626PWG4

Product Overview

Category

UCC3626PWG4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Wide input voltage range

Package

UCC3626PWG4 is available in a small outline package (SOP) with 20 pins.

Essence

The essence of UCC3626PWG4 lies in its ability to efficiently regulate and control power in various electronic devices.

Packaging/Quantity

This IC is typically sold in reels, with each reel containing 250 units.

Specifications

• Input Voltage Range: 3V - 30V
• Output Voltage Range: 1.2V - 15V
• Maximum Output Current: 2A
• Operating Temperature Range: -40°C to 85°C
• Switching Frequency: 500kHz

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin
4. EN: Enable pin
5. VOUT: Output voltage pin
6. COMP: Compensation pin
7. SS: Soft-start pin
8. PGND: Power ground pin
9. BST: Bootstrap pin
10. SW: Switch pin
11. SYNC: Synchronization pin
12. RT: Timing resistor pin
13. CT: Timing capacitor pin
14. UVLO: Undervoltage lockout pin
15. OCSET: Overcurrent protection pin
16. SS/TR: Soft-start or tracking pin
17. VREF: Reference voltage pin
18. ITH: Current limit threshold pin
19. AGND: Analog ground pin
20. VCC: Supply voltage pin

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Overcurrent protection safeguards the circuit and connected devices
• Soft-start feature prevents inrush current during startup
• Synchronization capability enables multiple ICs to work together

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Compact size allows for space-efficient designs
• Wide input voltage range accommodates various power sources
• Overcurrent protection enhances system reliability

Disadvantages

• Limited maximum output current may restrict certain high-power applications
• Operating temperature range may not be suitable for extreme environments

Working Principles

UCC3626PWG4 operates based on a pulse-width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the switching signal. This control mechanism ensures efficient power transfer from the input to the output, while maintaining a stable voltage level.

Detailed Application Field Plans

UCC3626PWG4 finds applications in various fields, including: 1. Power supplies for consumer electronics 2. Battery charging circuits 3. LED lighting systems 4. Industrial automation equipment 5. Automotive electronics

Detailed and Complete Alternative Models

1. UCC3625PWG4: Similar to UCC3626PWG4, but with a lower maximum output current of 1.5A.
2. UCC3627PWG4: Similar to UCC3626PWG4, but with a higher maximum output current of 3A.
3. UCC3628PWG4: Similar to UCC3626PWG4, but with additional features such as adjustable soft-start time and external synchronization.

(Note: The above alternative models are provided for reference and may have different specifications and pin configurations.)

In conclusion, UCC3626PWG4 is a highly efficient integrated circuit used for power management applications. Its compact size, wide input voltage range, and various protection features make it suitable for a wide range of electronic devices.