S-1137B19-U5T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: SOT-23-5
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 100mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137B19-U5T1U has a SOT-23-5 package with the following pin configuration:

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Pin 1: VOUT (Output Voltage) Pin 2: GND (Ground) Pin 3: VIN (Input Voltage) Pin 4: NC (No Connection) Pin 5: EN (Enable)

Functional Features

• Low dropout voltage ensures efficient power conversion
• Stable output voltage regardless of input voltage fluctuations
• Compact size allows for space-saving designs
• Enable pin for easy on/off control of the regulator

Advantages

• High efficiency results in minimal power dissipation
• Wide input voltage range accommodates various power sources
• Low quiescent current prolongs battery life
• Small form factor enables integration into tight spaces

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• No thermal shutdown protection feature

Working Principles

The S-1137B19-U5T1U is a voltage regulator that maintains a stable output voltage regardless of input voltage changes. It operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to achieve the desired output voltage. The dropout voltage is minimized to ensure efficient power conversion.

Detailed Application Field Plans

The S-1137B19-U5T1U is commonly used in various electronic devices, including: - Portable consumer electronics (e.g., smartphones, tablets) - Wearable devices (e.g., smartwatches, fitness trackers) - IoT devices - Battery-powered devices

Detailed and Complete Alternative Models

• S-1137B18-U5T1U: Similar specifications but with a lower maximum output current of 50mA
• S-1137B20-U5T1U: Similar specifications but with a higher maximum output current of 150mA
• S-1137B19-U3T1U: Similar specifications but with a lower input voltage range of 1.8V - 5.0V

Note: These alternative models may have slight variations in characteristics and package type.

This entry provides an overview of the S-1137B19-U5T1U voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.