S-1142B35H-E6T2U

Product Overview

Category

S-1142B35H-E6T2U belongs to the category of voltage regulators.

Use

This product is used for regulating voltage in electronic circuits.

Characteristics

• Package: SOT-23-5
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

The specifications of S-1142B35H-E6T2U are as follows:

• Input Voltage Range: 1.7V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 160mV (typical)
• Output Current: 150mA (maximum)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of S-1142B35H-E6T2U is as follows:

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

Functional Features

• Low dropout voltage: The S-1142B35H-E6T2U has a low dropout voltage of only 160mV, ensuring efficient regulation even with low input voltages.
• Low quiescent current: With a typical quiescent current of only 30µA, this voltage regulator minimizes power consumption when the load is light.
• Excellent line and load regulation: The S-1142B35H-E6T2U provides precise voltage regulation with a line regulation of ±0.05% and load regulation of ±0.3%.
• Thermal shutdown protection: This product includes a thermal shutdown feature that protects the regulator from overheating.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption.
• Precise voltage regulation with excellent line and load regulation.
• Thermal shutdown protection prevents overheating.

Disadvantages

• Limited output current of 150mA, which may not be suitable for high-power applications.

Working Principles

The S-1142B35H-E6T2U 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 control circuitry monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-1142B35H-E6T2U is commonly used in various electronic devices and circuits, including but not limited to:

1. Battery-powered devices: This voltage regulator is ideal for portable electronic devices powered by batteries, such as smartphones, tablets, and portable audio players.
2. IoT (Internet of Things) devices: With its low dropout voltage and low quiescent current, this regulator is suitable for IoT devices that require efficient power management.
3. Automotive electronics: The S-1142B35H-E6T2U can be used in automotive applications, such as infotainment systems, GPS devices, and dashboard displays.
4. Industrial control systems: This voltage regulator finds applications in industrial control systems, providing stable power supply for sensors, actuators, and other components.

Detailed and Complete Alternative Models

1. S-1132BxxxA-N6T1U: Similar voltage regulator with adjustable output voltage.
2. S-1112BxxxA-N6T1U: Low dropout voltage regulator with higher output current capability.
3. S-1172BxxxA-N6T1U: Voltage regulator with built-in overcurrent protection and thermal shutdown.

These alternative models offer similar functionality to the S-1142B35H-E6T2U, catering to different requirements and specifications.

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