S-1132B43-I6T2U

Basic Information Overview

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

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV (typical) at 100mA load current
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1132B43-I6T2U has a total of five pins arranged as follows: 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: The S-1132B43-I6T2U exhibits a low dropout voltage, ensuring efficient power management even with small input-output voltage differentials.
• Low quiescent current: With a typical quiescent current of only 30µA, this IC minimizes power consumption during standby or idle modes.
• Overcurrent protection: The device incorporates overcurrent protection, safeguarding the circuit from excessive current flow and potential damage.
• Thermal shutdown protection: In case of excessive temperature rise, the IC automatically shuts down to prevent overheating and subsequent failure.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - Low quiescent current minimizes power consumption. - Overcurrent and thermal shutdown protection enhance reliability.

Disadvantages: - Limited maximum output current of 300mA may not be suitable for high-power applications. - Restricted input voltage range of 2.0V to 6.0V may limit compatibility with certain systems.

Working Principles

The S-1132B43-I6T2U is a low dropout voltage regulator IC that regulates the output voltage based on the input voltage. It operates by comparing the reference voltage with the feedback voltage obtained from the output. The internal circuitry adjusts the pass transistor to maintain a stable output voltage, compensating for variations in the input voltage and load conditions.

Detailed Application Field Plans

The S-1132B43-I6T2U finds application in various electronic devices where efficient power management is crucial. Some potential application fields include: 1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the low dropout voltage and low quiescent current of this IC, extending battery life. 2. IoT devices: Internet of Things (IoT) devices often operate on limited power sources. The S-1132B43-I6T2U can provide stable voltage regulation in IoT sensors, smart home devices, and other connected devices. 3. Industrial equipment: The IC's overcurrent and thermal shutdown protection make it suitable for use in industrial control systems, motor drives, and automation equipment.

Detailed and Complete Alternative Models

1. S-1132B33-I6T2U: Similar to S-1132B43-I6T2U but with a lower maximum output current of 200mA.
2. S-1132B50-I6T2U: Similar to S-1132B43-I6T2U but with a higher maximum output current of 500mA.
3. S-1132B25-I6T2U: Similar to S-1132B43-I6T2U but with a lower dropout voltage of 150mV.

These alternative models offer different specifications and can be chosen based on specific application requirements.

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