S-1172B11-U5T1U

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
Package: SOT-89-5
Essence: Linear Voltage Regulator
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 (typical) at 100mA load current
Output Current: 100mA
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 S-1172B11-U5T1U has a total of five pins in the SOT-89-5 package: 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 stable output even with low input voltage.
High accuracy provides precise output voltage regulation.
Low quiescent current minimizes power consumption.
Built-in overcurrent protection safeguards the circuit from excessive current.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Compact SOT-89-5 package enables space-saving designs. - Excellent line and load regulation ensure stable performance. - Low quiescent current extends battery life in portable devices.

Disadvantages: - Limited output current of 100mA may not be sufficient for high-power applications. - Dropout voltage of 200mV may cause a slight voltage drop across the regulator.

Working Principles

The S-1172B11-U5T1U 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 and adjusting the pass transistor accordingly. The dropout voltage is minimized by using a low resistance pass transistor, ensuring stable output even with low input voltage.

Detailed Application Field Plans

The S-1172B11-U5T1U is commonly used in various electronic devices, including: - Battery-powered devices: Portable audio players, digital cameras, handheld gaming consoles. - Communication equipment: Mobile phones, wireless routers, modems. - Industrial applications: Sensors, control systems, power management modules.

Detailed and Complete Alternative Models

S-1172B12-U5T1U: Similar specifications but with an adjustable output voltage range.
S-1172B13-U5T1U: Higher output current of 300mA but with a slightly higher dropout voltage.
S-1172B14-U5T1U: Lower quiescent current of 10µA but with a reduced output current of 50mA.

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Texniki həllərdə S-1172B11-U5T1U tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of S-1172B11-U5T1U in technical solutions:

Q1: What is S-1172B11-U5T1U? A1: S-1172B11-U5T1U is a specific model or part number of a component used in technical solutions. It is typically a voltage regulator IC.

Q2: What is the purpose of S-1172B11-U5T1U? A2: The purpose of S-1172B11-U5T1U is to regulate and stabilize the voltage supplied to electronic circuits, ensuring they receive a consistent and reliable power source.

Q3: What is the input voltage range for S-1172B11-U5T1U? A3: The input voltage range for S-1172B11-U5T1U is typically between 2.0V and 6.0V.

Q4: What is the output voltage of S-1172B11-U5T1U? A4: The output voltage of S-1172B11-U5T1U is fixed at 1.1V.

Q5: What is the maximum output current of S-1172B11-U5T1U? A5: The maximum output current of S-1172B11-U5T1U is usually around 100mA.

Q6: Is S-1172B11-U5T1U suitable for battery-powered applications? A6: Yes, S-1172B11-U5T1U is often used in battery-powered applications due to its low dropout voltage and low quiescent current.

Q7: Can S-1172B11-U5T1U handle high temperatures? A7: Yes, S-1172B11-U5T1U is designed to operate reliably at high temperatures, typically up to 125°C.

Q8: Does S-1172B11-U5T1U have built-in protection features? A8: Yes, S-1172B11-U5T1U usually includes overcurrent protection, thermal shutdown, and short-circuit protection to safeguard the circuitry it powers.

Q9: Can S-1172B11-U5T1U be used in automotive applications? A9: Yes, S-1172B11-U5T1U is often suitable for automotive applications as it meets the necessary standards and can withstand automotive voltage fluctuations.

Q10: Are there any recommended external components to use with S-1172B11-U5T1U? A10: Typically, S-1172B11-U5T1U requires a few external components such as input/output capacitors and resistors for stability and filtering purposes. The datasheet provides specific recommendations.

Please note that the answers provided here are general and may vary depending on the specific application and manufacturer's specifications of S-1172B11-U5T1U.