S-1135D15-U5T1G

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output voltage accuracy - Low quiescent current - Thermal shutdown protection - Overcurrent protection

Package: SOT-23-5

Essence: The S-1135D15-U5T1G is a voltage regulator IC designed to provide a stable output voltage with low dropout. It is commonly used in various electronic devices to regulate and maintain a constant voltage level.

Packaging/Quantity: The S-1135D15-U5T1G is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.0V - 6.0V
• Output Voltage: 1.5V
• Dropout Voltage: 150mV @ 100mA
• Quiescent Current: 30μA
• Output Current: 100mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135D15-U5T1G has the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)
4. NC (No Connection)
5. EN (Enable)

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides a stable and precise output voltage.
• Low quiescent current minimizes power consumption when the device is in standby mode.
• Thermal shutdown protection prevents the IC from overheating and damaging itself.
• Overcurrent protection safeguards the IC and connected components from excessive current flow.

Advantages and Disadvantages

Advantages: - Efficient voltage regulation with low dropout voltage. - Stable and accurate output voltage. - Low power consumption in standby mode. - Protection features enhance reliability and prevent damage.

Disadvantages: - Limited output current capacity (100mA). - Restricted input voltage range (2.0V - 6.0V).

Working Principles

The S-1135D15-U5T1G operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry monitors the input voltage, output voltage, and current flow to ensure stable and accurate regulation.

Detailed Application Field Plans

The S-1135D15-U5T1G is commonly used in various electronic devices that require a stable and regulated voltage supply. Some typical application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players.
2. Wearable Electronics: Smartwatches, fitness trackers.
3. IoT Devices: Sensors, wireless modules.
4. Consumer Electronics: Digital cameras, portable gaming consoles.
5. Automotive Electronics: Infotainment systems, navigation devices.

Detailed and Complete Alternative Models

1. S-1135D18-U5T1G
2. S-1135D25-U5T1G
3. S-1135D33-U5T1G
4. S-1135D50-U5T1G

These alternative models offer different output voltages while sharing similar characteristics and specifications with the S-1135D15-U5T1G.

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