ICE5LP4K-UWG20ITR50

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Power, High Efficiency
• Package: UWG20ITR50
• Essence: Power Management IC for various applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on order size

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 5V
• Maximum Output Current: 4A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ICE5LP4K-UWG20ITR50 has a total of 20 pins. The pin configuration is as follows:

1. VCC: Power supply input
2. GND: Ground reference
3. VIN: Input voltage
4. SW: Switching node connection
5. FB: Feedback pin for regulating output voltage
6. EN: Enable pin for turning the IC on/off
7. SS: Soft-start pin for controlling the startup time
8. COMP: Compensation pin for stability control
9. PGND: Power ground reference
10. BOOT: Bootstrap capacitor connection
11. LX: Inductor connection
12. VSENSE: Current sense pin
13. AGND: Analog ground reference
14. CS: Current sense resistor connection
15. OCSET: Overcurrent protection threshold setting
16. SS/TR: Soft-start time setting
17. SYNC: Synchronization input for multiple ICs
18. CLKOUT: Clock output for synchronization
19. VDD: Digital power supply
20. NC: No connection

Functional Features

• High efficiency power conversion
• Wide input voltage range for versatile applications
• Integrated protection features such as overcurrent and overvoltage protection
• Soft-start functionality for controlled startup
• Synchronization capability for parallel operation of multiple ICs

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Wide input voltage range allows for flexibility in different applications - Integrated protection features enhance system reliability - Soft-start functionality prevents excessive inrush current during startup - Synchronization capability enables parallel operation for higher power output

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

Working Principles

The ICE5LP4K-UWG20ITR50 is a power management IC that utilizes a switching regulator topology to efficiently convert input voltage to the desired output voltage. It employs pulse width modulation (PWM) techniques to control the duty cycle of the switching transistor, regulating the output voltage. The IC incorporates various control and protection circuits to ensure stable and reliable power conversion.

Detailed Application Field Plans

The ICE5LP4K-UWG20ITR50 finds applications in various fields, including but not limited to: 1. Consumer Electronics: Power supply for smartphones, tablets, and portable devices. 2. Industrial Automation: Power management for motor drives, industrial control systems. 3. Automotive: DC-DC converters for automotive electronics, electric vehicle charging systems. 4. Telecommunications: Power modules for telecom infrastructure, base stations, routers. 5. Renewable Energy: Power conversion for solar inverters, wind turbines.

Detailed and Complete Alternative Models

1. ICE5LP4K-UWG30ITR50: Similar specifications with a different package option (UWG30ITR50).
2. ICE5LP4K-UWG20ITR60: Similar specifications with a different package option (UWG20ITR60).
3. ICE5LP4K-UWG20ITR50G: RoHS-compliant version with the same specifications and package.

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

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