S-1137D22-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: 1.8V
• Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D22-U5T1U has a total of 5 pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin for turning the regulator on/off 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• High Efficiency: The S-1137D22-U5T1U offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 200mV, this voltage regulator can operate even when the input voltage is close to the desired output voltage.
• Compact Size: The SOT-23-5 package makes it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Low dropout voltage allows operation with low input voltages - Compact size enables use in small electronic devices

Disadvantages: - Limited output current of 500mA may not be sufficient for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The S-1137D22-U5T1U is a linear voltage regulator that uses a pass transistor to regulate the input voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-1137D22-U5T1U is commonly used in various electronic devices, including: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

1. S-1137D22-M5T1U: Similar specifications but with an output voltage of 2.5V
2. S-1137D22-N5T1U: Similar specifications but with an output voltage of 3.3V
3. S-1137D22-P5T1U: Similar specifications but with an output voltage of 5.0V

These alternative models provide flexibility in choosing the desired output voltage for specific applications.

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