S-1142B33H-E6T2U

Product Overview

Use

This product is primarily 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-1142B33H-E6T2U are as follows:

Input Voltage Range: 2.0V to 6.0V
Output Voltage: 3.3V ±1%
Maximum Output Current: 150mA
Dropout Voltage: 160mV (typical)
Quiescent Current: 45μA (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of S-1142B33H-E6T2U is as follows:

VIN: Input voltage pin
GND: Ground pin
CE: Chip enable pin
VOUT: Output voltage pin
NC: No connection pin

Functional Features

Low dropout voltage: The S-1142B33H-E6T2U exhibits a low dropout voltage of only 160mV, ensuring efficient regulation even with low input voltages.
Low quiescent current: With a typical quiescent current of 45μA, this voltage regulator minimizes power consumption during standby or idle modes.
Overcurrent protection: The device incorporates overcurrent protection, safeguarding the circuit from excessive currents and potential damage.
Thermal shutdown protection: In case of excessive temperature rise, the S-1142B33H-E6T2U features thermal shutdown protection, preventing overheating and ensuring safe operation.

Advantages and Disadvantages

Advantages

Low dropout voltage ensures efficient regulation.
Low quiescent current minimizes power consumption.
Overcurrent protection enhances circuit safety.
Thermal shutdown protection prevents overheating.

Disadvantages

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

Working Principles

The S-1142B33H-E6T2U operates based on the principle of a low dropout voltage regulator. It regulates the input voltage to a stable output voltage of 3.3V, ensuring a constant supply for connected electronic components. The device achieves this by utilizing internal circuitry that adjusts the voltage difference between the input and output, maintaining a steady output voltage even with varying input voltages.

Detailed Application Field Plans

The S-1142B33H-E6T2U finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT (Internet of Things) devices - Wearable technology - Embedded systems

Detailed and Complete Alternative Models

S-1142B33I-I6T2U: Similar to S-1142B33H-E6T2U, but with an extended operating temperature range (-40°C to +105°C).
S-1142B33U-I6T2U: Offers the same specifications as S-1142B33H-E6T2U, but in a different package (SOT-89-5).

These alternative models provide similar functionality and can be considered as substitutes for S-1142B33H-E6T2U depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-1142B33H-E6T2U v technických řešeních

Sure! Here are 10 common questions and answers related to the application of S-1142B33H-E6T2U in technical solutions:

Q: What is the S-1142B33H-E6T2U? A: The S-1142B33H-E6T2U is a voltage detector IC (Integrated Circuit) used for monitoring and detecting voltage levels in electronic circuits.
Q: What is the operating voltage range of S-1142B33H-E6T2U? A: The operating voltage range of S-1142B33H-E6T2U is from 0.8V to 5.5V.
Q: How does S-1142B33H-E6T2U detect voltage levels? A: S-1142B33H-E6T2U uses a built-in voltage reference and comparator to compare the input voltage with a fixed threshold voltage, triggering an output signal when the voltage crosses the threshold.
Q: What is the output configuration of S-1142B33H-E6T2U? A: S-1142B33H-E6T2U has an open-drain output configuration, which requires an external pull-up resistor to provide a logic-level output.
Q: Can S-1142B33H-E6T2U be used for overvoltage protection? A: No, S-1142B33H-E6T2U is not designed for overvoltage protection. It is primarily used for voltage monitoring and detection purposes.
Q: What is the quiescent current consumption of S-1142B33H-E6T2U? A: The quiescent current consumption of S-1142B33H-E6T2U is typically around 1.0µA, making it suitable for low-power applications.
Q: Can S-1142B33H-E6T2U be used in automotive applications? A: Yes, S-1142B33H-E6T2U is AEC-Q100 qualified and can be used in automotive applications where voltage monitoring is required.
Q: What is the accuracy of the voltage detection threshold in S-1142B33H-E6T2U? A: The accuracy of the voltage detection threshold in S-1142B33H-E6T2U is typically ±1.5%.
Q: Does S-1142B33H-E6T2U have any built-in hysteresis? A: Yes, S-1142B33H-E6T2U has a built-in hysteresis of typically 50mV, which helps to prevent output oscillation near the detection threshold.
Q: Can S-1142B33H-E6T2U be used in battery-powered devices? A: Yes, S-1142B33H-E6T2U's low quiescent current consumption and wide operating voltage range make it suitable for battery-powered devices requiring voltage monitoring.

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