S-1172B42-U5T1G

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
Package: SOT-23-5
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

Input Voltage Range: 2.5V to 6.0V
Output Voltage Range: 1.2V to 5.5V
Dropout Voltage: 200mV at 100mA
Quiescent Current: 30µA (typical)
Output Current: 100mA
Line Regulation: ±0.05% (typical)
Load Regulation: ±0.3% (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1172B42-U5T1G has a total of five pins arranged in the following configuration: 1. VIN: Input Voltage Pin 2. GND: Ground Pin 3. CE: Chip Enable Pin 4. VOUT: Output Voltage Pin 5. NC: No Connection Pin

Functional Features

Low dropout voltage ensures efficient power conversion.
High accuracy provides precise output voltage regulation.
Low quiescent current minimizes power consumption.
Built-in overcurrent protection safeguards the circuit.
Thermal shutdown feature prevents overheating.

Advantages

Wide input voltage range allows for versatile applications.
Small package size enables space-saving designs.
Excellent line and load regulation ensures stable output.
Low quiescent current prolongs battery life.
Robust protection features enhance reliability.

Disadvantages

Limited output current may restrict certain high-power applications.
SOT-23-5 package may require additional thermal management for high-temperature environments.

Working Principles

The S-1172B42-U5T1G is a linear voltage regulator that utilizes a PNP transistor as the pass element. It regulates the input voltage to a stable output voltage by adjusting the resistance of the pass element. The control circuitry continuously monitors the output voltage and adjusts the pass element accordingly to maintain the desired output voltage level.

Detailed Application Field Plans

The S-1172B42-U5T1G is commonly used in various electronic devices and systems, including: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - Medical equipment

Detailed and Complete Alternative Models

S-1172B33-U5T1G: 3.3V output voltage variant
S-1172B50-U5T1G: 5.0V output voltage variant
S-1172B18-U5T1G: 1.8V output voltage variant
S-1172B25-U5T1G: 2.5V output voltage variant

These alternative models offer different output voltage options to suit specific application requirements while maintaining similar characteristics and features.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-1172B42-U5T1G v technických řešeních

Sure! Here are 10 common questions and answers related to the application of S-1172B42-U5T1G in technical solutions:

Q1: What is S-1172B42-U5T1G? A1: S-1172B42-U5T1G is a specific model number of a voltage regulator IC (integrated circuit) commonly used in electronic devices.

Q2: What is the purpose of S-1172B42-U5T1G? A2: The purpose of S-1172B42-U5T1G is to regulate and stabilize the voltage supplied to various components within a technical solution.

Q3: What is the input voltage range for S-1172B42-U5T1G? A3: The input voltage range for S-1172B42-U5T1G typically ranges from 2.0V to 6.0V.

Q4: What is the output voltage range for S-1172B42-U5T1G? A4: The output voltage range for S-1172B42-U5T1G can be set between 0.8V and 5.0V, depending on the configuration.

Q5: How much current can S-1172B42-U5T1G handle? A5: S-1172B42-U5T1G can handle a maximum output current of 500mA.

Q6: Is S-1172B42-U5T1G suitable for battery-powered applications? A6: Yes, S-1172B42-U5T1G is suitable for battery-powered applications as it has low quiescent current and supports low dropout voltage.

Q7: Can S-1172B42-U5T1G protect against overcurrent or short circuits? A7: No, S-1172B42-U5T1G does not have built-in protection against overcurrent or short circuits. Additional external circuitry may be required for such protection.

Q8: Does S-1172B42-U5T1G require any external components for operation? A8: Yes, S-1172B42-U5T1G requires a few external components like input/output capacitors and resistors for proper operation and stability.

Q9: Is S-1172B42-U5T1G suitable for automotive applications? A9: Yes, S-1172B42-U5T1G is suitable for automotive applications as it meets the necessary requirements for temperature range and reliability.

Q10: Can S-1172B42-U5T1G be used in high-frequency applications? A10: Yes, S-1172B42-U5T1G can be used in high-frequency applications as it has good transient response and low output voltage noise.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of S-1172B42-U5T1G.