UCC3957MTR-1

Product Overview

Category

UCC3957MTR-1 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and control.

Characteristics

• Integrated circuit
• Power management and control functionality
• Small form factor
• High efficiency
• Low power consumption

Package

UCC3957MTR-1 is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of UCC3957MTR-1 lies in its ability to efficiently manage and control power in electronic devices, ensuring optimal performance and energy efficiency.

Packaging/Quantity

UCC3957MTR-1 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V 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: 1.5MHz

Detailed Pin Configuration

UCC3957MTR-1 features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switch pin
6. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High output current capability enables powering of multiple components simultaneously.
• Efficient switching frequency minimizes power losses and heat generation.
• Enable pin provides control over the device's operation.
• Feedback pin ensures accurate regulation of the output voltage.

Advantages

• Compact size makes it suitable for space-constrained applications.
• High efficiency results in reduced power consumption and longer battery life.
• Wide input voltage range enhances versatility and compatibility.
• Excellent output current capability enables driving of power-hungry components.

Disadvantages

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

Working Principles

UCC3957MTR-1 operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The device continuously monitors the feedback voltage and adjusts the duty cycle of the internal switch accordingly, ensuring a stable and accurate output voltage.

Detailed Application Field Plans

UCC3957MTR-1 finds application in various electronic devices, including but not limited to:

1. Portable electronic devices such as smartphones, tablets, and portable media players.
2. Battery-powered devices like wireless headphones, fitness trackers, and smartwatches.
3. IoT (Internet of Things) devices requiring efficient power management.
4. Embedded systems and microcontroller-based projects.
5. Automotive electronics, particularly in infotainment systems and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. UCC3957MTR
2. UCC3957MTR-2
3. UCC3957MTR-3
4. UCC3957MTR-4

These alternative models offer similar functionality and characteristics, with slight variations in specifications or package options.

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