S-1137D14-M5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Small package size
• Package: SOT-23-5
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D14-M5T1U has a total of five pins arranged as follows:

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

Functional Features

• Provides stable output voltage regardless of input voltage fluctuations
• Low dropout voltage ensures efficient power conversion
• Built-in overcurrent protection for enhanced reliability
• Thermal shutdown protection prevents IC damage due to excessive heat
• Enable pin allows for easy on/off control of the regulator

Advantages

• High efficiency leads to reduced power consumption
• Small package size saves board space in compact designs
• Wide input voltage range accommodates various power sources
• Excellent line and load regulation for precise voltage control
• Low quiescent current prolongs battery life in portable applications

Disadvantages

• Limited output current may not be suitable for high-power applications
• Dropout voltage may cause a slight voltage drop across the regulator

Working Principles

The S-1137D14-M5T1U is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a stable output voltage. The enable pin allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

The S-1137D14-M5T1U is commonly used in various electronic devices and systems, including: - Battery-powered devices (e.g., smartphones, tablets) - Portable medical equipment - Industrial control systems - Automotive electronics - IoT devices

Detailed and Complete Alternative Models

• S-1137D15-M5T1U: Similar specifications but with higher output current capability (300mA)
• S-1137D13-M5T1U: Similar specifications but with lower output current capability (100mA)
• S-1137D12-M5T1U: Similar specifications but with fixed output voltage (3.3V)

Note: These alternative models provide options based on specific application requirements while maintaining similar characteristics and package size.

This entry provides an overview of the S-1137D14-M5T1U voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its high efficiency, low dropout voltage, and small package size, this IC offers reliable voltage regulation for a wide range of electronic devices and systems.