S-1142A35H-E6T2U

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics:
- High efficiency
- Low dropout voltage
- Wide input voltage range
- Small package size
Package: SOT-23-5
Essence: Linear voltage regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Input Voltage Range: 2.5V to 6.5V
Output Voltage: 3.3V
Output Current: 150mA
Dropout Voltage: 200mV (typical)
Quiescent Current: 30µA (typical)
Line Regulation: ±0.1% (typical)
Load Regulation: ±0.5% (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1142A35H-E6T2U has a total of five pins arranged in the following configuration:

```

| | --| |-- |____| ```

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

Functional Features

Low dropout voltage ensures stable output even with low input voltage.
High efficiency minimizes power dissipation.
Built-in overcurrent protection safeguards the circuit from excessive current.
Thermal shutdown protection prevents damage due to overheating.
Enable pin allows for easy on/off control.

Advantages

Wide input voltage range makes it suitable for various applications.
Small package size saves board space.
Low quiescent current prolongs battery life.
Excellent line and load regulation ensures stable output voltage.

Disadvantages

Limited output current may not be sufficient for high-power applications.
No adjustable output voltage option available.
NC pin may cause confusion during circuit design.

Working Principles

The S-1142A35H-E6T2U 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, adjusting the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

The S-1142A35H-E6T2U is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices. It provides a stable power supply for various components, ensuring proper functionality and performance.

Detailed and Complete Alternative Models

S-1132B33-M5T1G: Similar specifications, but with a fixed output voltage of 3.3V and higher output current capability.
S-1172B33-U5T1G: Adjustable output voltage with a wider input voltage range, suitable for more versatile applications.
S-1112B33MC-L6T1G: Low quiescent current variant with similar specifications, ideal for power-sensitive applications.

These alternative models offer different features and capabilities, allowing users to choose the most suitable option based on their specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-1142A35H-E6T2U v technických řešeních

Sure! Here are 10 common questions and answers related to the application of S-1142A35H-E6T2U in technical solutions:

Q: What is the S-1142A35H-E6T2U? A: The S-1142A35H-E6T2U is a voltage detector IC (integrated circuit) that monitors the voltage level and provides an output signal when the voltage exceeds or falls below a certain threshold.
Q: What is the typical operating voltage range for S-1142A35H-E6T2U? A: The typical operating voltage range for S-1142A35H-E6T2U is between 1.8V and 5.5V.
Q: How does S-1142A35H-E6T2U detect voltage levels? A: S-1142A35H-E6T2U uses a built-in voltage reference and comparator to compare the input voltage with a preset threshold voltage.
Q: Can S-1142A35H-E6T2U be used in battery-powered applications? A: Yes, S-1142A35H-E6T2U can be used in battery-powered applications as it operates within a wide voltage range and has low power consumption.
Q: What is the output configuration of S-1142A35H-E6T2U? A: S-1142A35H-E6T2U has an open-drain output configuration, which means it can be connected to other devices through a pull-up resistor.
Q: Is S-1142A35H-E6T2U suitable for overvoltage protection? A: Yes, S-1142A35H-E6T2U can be used for overvoltage protection by setting the threshold voltage to the desired level.
Q: Can S-1142A35H-E6T2U be used in automotive applications? A: Yes, S-1142A35H-E6T2U is suitable for automotive applications as it meets the required specifications and has a wide operating temperature range.
Q: What is the response time of S-1142A35H-E6T2U? A: The response time of S-1142A35H-E6T2U is typically around a few microseconds, making it suitable for fast detection and response applications.
Q: Does S-1142A35H-E6T2U have any built-in hysteresis? A: Yes, S-1142A35H-E6T2U has built-in hysteresis, which helps prevent output oscillation near the threshold voltage.
Q: Can multiple S-1142A35H-E6T2U devices be connected together? A: Yes, multiple S-1142A35H-E6T2U devices can be connected together to monitor different voltage levels or provide redundancy in critical applications.

Please note that these answers are general and may vary depending on the specific application and requirements.