S-1137A20-U5T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Efficiency
• Package: SOT-23-5
• Essence: Regulates voltage to a stable level
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV @ 100mA
• Maximum Output Current: 500mA
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137A20-U5T1U has a total of 5 pins: 1. VIN: Input Voltage Pin 2. GND: Ground Pin 3. EN: Enable Pin 4. FB: Feedback Pin 5. VOUT: Output Voltage Pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output current capability allows for various applications.
• Wide input voltage range provides flexibility in usage.
• Enable pin allows for easy on/off control.
• Stable output voltage regulation ensures reliable performance.

Advantages

• Compact SOT-23-5 package saves board space.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation for stable output.
• Thermal shutdown and current limit protection features enhance reliability.

Disadvantages

• Limited maximum output current may restrict certain high-power applications.
• Narrow operating temperature range may not be suitable for extreme environments.

Working Principles

The S-1137A20-U5T1U is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to continuously adjust the output voltage based on the reference voltage and the feedback voltage. The enable pin allows for easy control of the regulator's operation.

Detailed Application Field Plans

The S-1137A20-U5T1U is commonly used in various electronic devices, including: - Mobile phones - Portable media players - Digital cameras - Wireless communication modules - Battery-powered devices

Detailed and Complete Alternative Models

1. S-1137B20-U5T1U: Similar specifications with enhanced thermal performance.
2. S-1137C20-U5T1U: Higher maximum output current capability.
3. S-1137D20-U5T1U: Extended operating temperature range for extreme environments.

Note: These alternative models offer similar functionality but may have slight differences in specifications or package options.

This entry provides an overview of the S-1137A20-U5T1U voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.