S-1137B28-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-1137B28-U5T1U has a total of five pins arranged in the following configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion
• Stable output voltage regardless of input voltage fluctuations
• Enable pin allows for easy on/off control
• Compact size enables integration into space-constrained designs
• Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Small form factor - Low quiescent current

Disadvantages: - Limited maximum output current - No thermal shutdown feature

Working Principles

The S-1137B28-U5T1U is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage. 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 low to ensure efficient power conversion, minimizing energy loss. The enable pin allows for easy control of the regulator's operation.

Detailed Application Field Plans

The S-1137B28-U5T1U finds applications in various electronic devices where a stable voltage supply is required. Some potential application fields include: - Battery-powered devices - Portable consumer electronics - IoT devices - Wearable devices - Medical equipment

Detailed and Complete Alternative Models

• S-1137B25-U5T1U: Similar specifications but with a lower maximum output current of 50mA.
• S-1137B30-U5T1U: Similar specifications but with a higher maximum output current of 150mA.
• S-1137B28-U3T1U: Similar specifications but with a different package (SOT-89-5) and a wider operating temperature range (-40°C to +105°C).

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