S-1137B16-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection
• Package: SOT-23-5
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Line Regulation: ±0.2% typical
• Load Regulation: ±0.4% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137B16-U5T1G has a total of five pins arranged as follows:

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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

• Provides a stable output voltage regardless of input voltage fluctuations
• Low dropout voltage ensures efficient power conversion
• Overcurrent protection safeguards the circuit from excessive current
• Thermal shutdown protection prevents overheating and damage

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Compact SOT-23-5 package saves board space - Overcurrent and thermal protection enhance reliability

Disadvantages: - Limited output current of 1A may not be suitable for high-power applications - Dropout voltage of 200mV may affect performance in low-voltage scenarios

Working Principles

The S-1137B16-U5T1G 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 accordingly to maintain a stable output voltage. The dropout voltage is minimized by employing a low-resistance pass element.

Detailed Application Field Plans

The S-1137B16-U5T1G is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - Medical equipment

Detailed and Complete Alternative Models

• S-1137B18-U5T1G: Similar specifications, higher output current of 1.8A
• S-1137B15-U5T1G: Similar specifications, lower output current of 1.5A
• S-1137B10-U5T1G: Similar specifications, lower output current of 1.0A

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

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