S-1137B12-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: 1.2V
• Output Current: 100mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137B12-U5T1U has a total of 5 pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. NC: No connection pin 5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion
• Stable output voltage regardless of input voltage fluctuations
• Ultra-low quiescent current for power-saving applications
• Small package size allows for space-constrained designs
• Built-in overcurrent protection for enhanced reliability

Advantages

• High efficiency leads to reduced power consumption
• Compact size enables integration into small form factor devices
• Wide operating temperature range for versatile applications
• Overcurrent protection enhances system reliability

Disadvantages

• Limited output current may not be suitable for high-power applications
• Fixed output voltage restricts flexibility in certain designs

Working Principles

The S-1137B12-U5T1U is a voltage regulator that maintains a stable output voltage of 1.2V regardless of input voltage variations. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in the input voltage. The dropout voltage is kept minimal, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The S-1137B12-U5T1U finds applications in various electronic devices where a stable 1.2V supply is required. Some potential application fields include: - Battery-powered portable devices - IoT (Internet of Things) devices - Wearable electronics - Sensor modules - Embedded systems

Detailed and Complete Alternative Models

1. S-1137B12-M5T1U: Similar specifications but with a different package (SOT-23-5)
2. S-1137B12-U3T1U: Lower dropout voltage variant for ultra-low power applications
3. S-1137B12-U5T2U: Higher output current variant for applications requiring more than 100mA

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

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