S-1137D25-U5T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High Efficiency, Low Dropout Voltage
• Package: SOT-23-5
• Essence: Regulates voltage to a stable level
• 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: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D25-U5T1U has a total of five pins arranged as follows: 1. VIN: Input Voltage Pin 2. GND: Ground Pin 3. EN: Enable Pin 4. VOUT: Output Voltage Pin 5. NC: No Connection Pin

Functional Features

• High Efficiency: The S-1137D25-U5T1U offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 200mV, this component can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Enable Pin: The EN pin allows for easy control of the regulator's operation, enabling or disabling the output voltage as needed.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage ensures stable output even with varying input voltages. - Enable pin provides flexibility in controlling the regulator's operation.

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

Working Principles

The S-1137D25-U5T1U is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-1137D25-U5T1U can be used in various electronic devices and systems, including: 1. Battery-powered devices: Provides a stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices. 2. IoT devices: Ensures reliable power delivery for Internet of Things (IoT) devices, enabling seamless connectivity and operation. 3. Industrial control systems: Suitable for voltage regulation in industrial automation, robotics, and control systems. 4. Automotive electronics: Can be utilized in automotive applications where a stable voltage supply is crucial for proper functioning of various components.

Detailed and Complete Alternative Models

1. S-1137D18-U5T1U: Similar to S-1137D25-U5T1U but with an output voltage of 1.8V.
2. S-1137D33-U5T1U: Similar to S-1137D25-U5T1U but with an output voltage of 3.3V.
3. S-1137D50-U5T1U: Similar to S-1137D25-U5T1U but with an output voltage of 5.0V.

These alternative models offer different output voltages to cater to specific application requirements.

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