S-1135D27-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Ultra-Low Quiescent Current
• Package: SOT-23-5
• Essence: Regulates voltage with minimal power loss
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.7V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 1μA (typical)

Detailed Pin Configuration

The S-1135D27-U5T1G is a five-pin IC with the following pin configuration: 1. VIN: Input Voltage 2. GND: Ground 3. NC: No Connection 4. EN: Enable Pin 5. VOUT: Output Voltage

Functional Features

• Low Dropout: The S-1135D27-U5T1G has a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the output voltage.
• High Current: With a maximum output current of 500mA, this voltage regulator can handle a wide range of applications.
• Ultra-Low Quiescent Current: The quiescent current of only 1μA ensures minimal power consumption during standby or idle modes.

Advantages and Disadvantages

Advantages: - Efficient voltage regulation with low dropout - High output current capability - Ultra-low quiescent current for power-saving applications

Disadvantages: - Limited output voltage options (fixed at 2.7V) - Not suitable for applications requiring higher output voltages

Working Principles

The S-1135D27-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 and adjusting the pass transistor accordingly. This ensures a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

The S-1135D27-U5T1G is commonly used in various electronic devices, including: - Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other low-power components. - Portable audio players: Ensures stable power supply for audio amplifiers and digital-to-analog converters. - Wearable devices: Regulates voltage for sensors, displays, and communication modules in smartwatches and fitness trackers.

Detailed and Complete Alternative Models

• S-1135D27-M5T1G: Similar specifications but with an adjustable output voltage.
• S-1135D27-U3T1G: Lower dropout voltage (100mV at 100mA) but with a reduced maximum output current of 300mA.
• S-1135D27-U4T1G: Higher maximum output current (800mA) but with a slightly higher dropout voltage (250mV at 100mA).

Note: The above alternative models are just a few examples. There are several other alternatives available in the market with varying specifications and features.

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