UCC3952DP-2

Product Overview

Category

UCC3952DP-2 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• High efficiency
• Compact size

Package

UCC3952DP-2 is available in a small outline package (SOP) format.

Essence

The essence of UCC3952DP-2 lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to +85°C
• Switching Frequency: 1.2MHz

Detailed Pin Configuration

UCC3952DP-2 features a total of 8 pins, each serving a specific purpose:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switching pin
6. PGND: Power ground pin
7. VOUT: Output voltage pin
8. SS/TR: Soft-start/Tracking pin

Functional Features

• Wide input voltage range allows for compatibility with various power sources.
• High output current capability enables powering of multiple components simultaneously.
• Efficient switching frequency ensures minimal power loss.
• Soft-start feature prevents excessive inrush current during startup.
• Tracking function provides accurate voltage regulation.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Compact size allows for integration into space-constrained designs.
• Wide input voltage range enhances versatility.
• Soft-start and tracking features ensure stable operation.

Disadvantages

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

Working Principles

UCC3952DP-2 operates based on a switching regulator principle. It takes an input voltage within the specified range and converts it to a regulated output voltage using a high-frequency switching mechanism. The integrated circuit ensures efficient power transfer while maintaining stability and accuracy.

Detailed Application Field Plans

UCC3952DP-2 finds application in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

1. UCC3952DP-1: Similar to UCC3952DP-2 with minor variations in specifications.
2. UCC3953DP-2: Higher maximum output current variant of UCC3952DP-2.
3. UCC3954DP-2: Enhanced version with additional features such as overcurrent protection.

These alternative models offer similar functionality and can be considered based on specific requirements.

In conclusion, UCC3952DP-2 is an integrated circuit designed for power management applications. Its compact size, high efficiency, and wide input voltage range make it suitable for various electronic devices. While it has limitations in terms of maximum output current and operating temperature range, its functional features and working principles ensure reliable and accurate power regulation. Additionally, there are alternative models available that provide similar functionality and can be considered based on specific needs.