S-1137A27-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 - 5.5V
• 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-1137A27-U5T1U has a SOT-23-5 package with the following pin configuration:

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

Functional Features

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

Advantages and Disadvantages

Advantages: - High efficiency - Low dropout voltage - Small form factor - Easy to control with enable pin

Disadvantages: - Limited maximum output current (100mA) - No connection on pin 4 limits flexibility in certain applications

Working Principles

The S-1137A27-U5T1U is a voltage regulator that operates by comparing the input voltage (VIN) with a stable reference voltage. It adjusts the output voltage (VOUT) to maintain a constant level, regardless of variations in the input voltage. The enable pin (EN) allows for easy on/off control of the regulator.

Detailed Application Field Plans

The S-1137A27-U5T1U is commonly used in various electronic devices and applications, including: 1. Battery-powered devices: Provides stable voltage for microcontrollers, sensors, and other low-power components. 2. Portable audio players: Ensures consistent power supply for audio amplifiers and digital-to-analog converters. 3. Wearable devices: Regulates voltage for sensors, displays, and communication modules in smartwatches and fitness trackers. 4. IoT devices: Maintains stable voltage for sensors, wireless modules, and microcontrollers in connected devices. 5. Automotive electronics: Used in automotive infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

1. S-1137B27-U5T1U: Similar specifications and pin configuration, but with higher maximum output current (200mA).
2. S-1137C27-U5T1U: Higher input voltage range (2.5V - 10.0V) and lower dropout voltage (150mV), suitable for applications with higher input voltages.
3. S-1137D27-U5T1U: Enhanced temperature range (-40°C to +105°C) for extreme environment applications.

Note: These alternative models are provided as examples and may not cover all available options in the market.

In conclusion, the S-1137A27-U5T1U is a compact voltage regulator with high efficiency and low dropout voltage. Its stable output voltage and easy control make it suitable for various electronic devices. However, its limited maximum output current and no connection on one pin should be considered in specific applications.