S-1132B25-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Output Current: 100mA
• Quiescent Current: 30µA
• Line Regulation: ±0.05% (Typical)
• Load Regulation: ±0.3% (Typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1132B25-U5T1U has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. VOUT: Output voltage pin 4. CE: Chip enable pin 5. NC: No connection pin

Functional Features

• Low dropout voltage allows for efficient regulation even with small input-output voltage differentials.
• High accuracy ensures precise output voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Built-in overcurrent protection safeguards the IC and connected circuitry.
• Thermal shutdown protection prevents overheating.

Advantages

• Compact SOT-23-5 package enables space-saving designs.
• Wide input voltage range provides flexibility in various applications.
• Excellent line and load regulation ensure stable output voltage under varying conditions.
• Low quiescent current extends battery life in portable devices.
• Overcurrent and thermal protection enhance system reliability.

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-1132B25-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 from the output, adjusting the pass transistor's resistance to maintain a stable output voltage. The dropout voltage is the minimum voltage difference required between the input and output for proper regulation.

Detailed Application Field Plans

The S-1132B25-U5T1U is suitable for various applications, including: 1. Battery-powered devices: Portable electronics, handheld instruments, and wireless sensors. 2. Automotive electronics: Infotainment systems, dashboard displays, and lighting controls. 3. Industrial equipment: Sensor modules, control systems, and motor drivers. 4. Consumer electronics: Smartphones, tablets, and digital cameras. 5. IoT devices: Wearables, smart home devices, and environmental sensors.

Detailed and Complete Alternative Models

1. S-1132B33-U5T1U: Similar specifications but with an output voltage range of 0.8V to 3.3V.
2. S-1132B50-U5T1U: Similar specifications but with an output voltage range of 0.8V to 5.0V.
3. S-1132B18-U5T1U: Similar specifications but with an output voltage range of 0.8V to 1.8V.
4. S-1132B12-U5T1U: Similar specifications but with an output voltage range of 0.8V to 1.2V.
5. S-1132B15-U5T1U: Similar specifications but with an output voltage range of 0.8V to 1.5V.

(Note: The above alternative models are for reference and may have slight variations in characteristics.)

In conclusion, the S-1132B25-U5T1U is a compact and efficient linear voltage regulator suitable for a wide range of applications. Its low dropout, high accuracy, and low quiescent current make it an ideal choice for battery-powered devices, automotive electronics, industrial equipment, consumer electronics, and IoT devices.