UCC5641PW24

Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range

Package: PW24 (PowerSO-24)

Essence: UCC5641PW24 is a power management integrated circuit designed for various applications requiring efficient power conversion.

Packaging/Quantity: The UCC5641PW24 is available in a PowerSO-24 package and is typically sold in reels or trays.

Specifications

Input Voltage Range: 4.5V to 40V
Output Voltage Range: 0.8V to 37V
Maximum Output Current: 3A
Switching Frequency: 500kHz
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The UCC5641PW24 has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
FB: Feedback pin
COMP: Compensation pin
SS: Soft-start pin
PGND: Power ground pin
VCC: Supply voltage pin
SW: Switch pin
BST: Boost pin
AGND: Analog ground pin
VREF: Reference voltage pin
ISENSE: Current sense pin
OCSET: Overcurrent protection pin
SYNC: Synchronization pin
CLKOUT: Clock output pin
CLKIN: Clock input pin
RT: Timing resistor pin
CT: Timing capacitor pin
SS/TR: Soft-start/tracking pin
PGOOD: Power good pin
UVLO: Undervoltage lockout pin
OVP: Overvoltage protection pin
VSENSE: Voltage sense pin

Functional Features

Wide input voltage range allows for versatile applications.
High efficiency conversion minimizes power loss.
Low power consumption in standby mode.
Overcurrent protection ensures safe operation.
Soft-start feature prevents excessive inrush current.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Wide input voltage range provides flexibility. - Compact form factor saves space. - Overcurrent protection enhances safety.

Disadvantages: - Limited maximum output current (3A). - Requires external timing components for operation.

Working Principles

The UCC5641PW24 is a step-down (buck) converter that converts a higher input voltage to a lower output voltage. It utilizes pulse width modulation (PWM) to regulate the output voltage. The integrated circuit includes various control features such as overcurrent protection, soft-start, and undervoltage lockout to ensure reliable and efficient power management.

Detailed Application Field Plans

The UCC5641PW24 can be used in a wide range of applications, including but not limited to: - Power supplies for industrial equipment - Automotive electronics - Telecommunications systems - Consumer electronics - LED lighting

Detailed and Complete Alternative Models

Some alternative models to the UCC5641PW24 include: - UCC5642PW24 - UCC5643PW24 - UCC5644PW24 - UCC5645PW24

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací UCC5641PW24 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of UCC5641PW24 in technical solutions:

Q1: What is UCC5641PW24? A1: UCC5641PW24 is a specific model of integrated circuit (IC) designed for power management applications.

Q2: What are the key features of UCC5641PW24? A2: Some key features of UCC5641PW24 include multiple voltage outputs, high efficiency, low quiescent current, and overcurrent protection.

Q3: What are the typical applications of UCC5641PW24? A3: UCC5641PW24 is commonly used in various technical solutions such as battery-powered devices, portable electronics, industrial automation, and automotive systems.

Q4: How many voltage outputs does UCC5641PW24 support? A4: UCC5641PW24 supports up to four voltage outputs, making it suitable for powering multiple components in a system.

Q5: What is the efficiency of UCC5641PW24? A5: UCC5641PW24 has a high efficiency rating, typically above 90%, which helps optimize power consumption in the system.

Q6: Does UCC5641PW24 have any built-in protection features? A6: Yes, UCC5641PW24 incorporates overcurrent protection, which safeguards the circuit from excessive current flow and potential damage.

Q7: Can UCC5641PW24 operate with low power consumption? A7: Yes, UCC5641PW24 has a low quiescent current, enabling it to operate efficiently even in low-power scenarios.

Q8: Is UCC5641PW24 suitable for automotive applications? A8: Yes, UCC5641PW24 is designed to meet the requirements of automotive systems, making it a suitable choice for such applications.

Q9: Can UCC5641PW24 be used in battery-powered devices? A9: Absolutely! UCC5641PW24 is commonly used in battery-powered devices due to its efficient power management capabilities.

Q10: Are there any evaluation boards or reference designs available for UCC5641PW24? A10: Yes, Texas Instruments (the manufacturer) provides evaluation boards and reference designs that can help users quickly prototype and implement UCC5641PW24 in their technical solutions.

Please note that the answers provided here are general and may vary depending on specific use cases and requirements.