S-1135D15-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Efficiency
• 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: 1.5V
• Output Current: 150mA
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135D15-U5T1U has a total of five pins arranged in the following configuration: 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 of 1.5V regardless of input voltage fluctuations.
• Low quiescent current minimizes power consumption during standby mode.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - High efficiency resulting in reduced power dissipation. - Small package size enables space-saving designs. - Wide operating temperature range for versatile applications.

Disadvantages: - Limited output current of 150mA may not be suitable for high-power applications. - Dropout voltage of 200mV can impact performance in low voltage scenarios.

Working Principles

The S-1135D15-U5T1U is a linear voltage regulator that utilizes a PNP transistor as the pass element. It regulates the output voltage by comparing a reference voltage with the feedback voltage from a resistive divider network. The pass element adjusts its resistance to maintain a stable output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The S-1135D15-U5T1U is commonly used in various electronic devices that require a stable 1.5V power supply. Some typical application fields include: - Battery-powered portable devices - Wearable electronics - IoT (Internet of Things) devices - Consumer electronics

Detailed and Complete Alternative Models

• S-1135D15-M5T1U: Similar specifications but with a different package (SOT-23-5).
• S-1135D15-U5T2U: Higher output current capability (300mA) with the same pin configuration.
• S-1135D15-U5T3U: Lower dropout voltage (150mV @ 100mA) for improved performance in low voltage scenarios.

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