UCC27223PWP

Product Overview

Category

UCC27223PWP belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

• High efficiency
• Fast switching speed
• Low power consumption
• Wide input voltage range

Package

UCC27223PWP is available in a small outline package (SOP) with a PowerPAD™ thermal pad.

Essence

The essence of UCC27223PWP lies in its ability to efficiently control and switch power in various applications.

Packaging/Quantity

This IC is typically sold in reels, with each reel containing a specific quantity of UCC27223PWP units.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0V to VDD
• Maximum Output Current: 9A
• Operating Temperature Range: -40°C to 125°C
• Switching Frequency: Up to 2MHz
• Integrated Protection Features: Overcurrent protection, undervoltage lockout, thermal shutdown

Detailed Pin Configuration

UCC27223PWP features a dual-channel configuration with the following pin assignments:

1. VDD: Power supply for the IC
2. GND: Ground reference
3. IN1: Input for Channel 1
4. OUT1: Output for Channel 1
5. PGND1: Ground reference for Channel 1
6. FB1: Feedback input for Channel 1
7. EN1: Enable input for Channel 1
8. IN2: Input for Channel 2
9. OUT2: Output for Channel 2
10. PGND2: Ground reference for Channel 2
11. FB2: Feedback input for Channel 2
12. EN2: Enable input for Channel 2

Functional Features

• Dual-channel power MOSFET driver
• High-side and low-side gate drive capability
• Adaptive shoot-through protection
• Integrated bootstrap diode
• Adjustable dead time control
• Fault reporting and protection features

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation
• Fast switching speed enables high-frequency operation
• Wide input voltage range allows for versatile applications
• Integrated protection features enhance system reliability

Disadvantages

• Limited maximum output current may restrict certain high-power applications
• Requires external components for complete power management solution

Working Principles

UCC27223PWP operates by receiving control signals through its input pins (IN1, IN2) and generating corresponding gate drive signals to control the power MOSFETs connected to OUT1 and OUT2. The adaptive shoot-through protection prevents both MOSFETs from conducting simultaneously, ensuring efficient power transfer.

Detailed Application Field Plans

UCC27223PWP finds application in various power management systems, including but not limited to: - DC-DC converters - Motor drives - LED lighting - Solar inverters - Battery charging systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to UCC27223PWP are: - UCC27211PWP - UCC27222PWP - UCC27233PWP - UCC27244PWP

These models offer similar functionality and characteristics, providing flexibility in design choices.

In conclusion, UCC27223PWP is a highly efficient and versatile integrated circuit used in power management applications. Its fast switching speed, wide input voltage range, and integrated protection features make it suitable for various systems. However, designers should consider the maximum output current limitation and the need for additional external components when selecting this IC for their specific application.