S-1132B21-I6T2G

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: 160mV @ 100mA
• Quiescent Current: 30μA (typical)

Detailed Pin Configuration

The S-1132B21-I6T2G has a total of 5 pins: 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-1132B21-I6T2G exhibits a low dropout voltage of only 160mV at 100mA output current, ensuring efficient power conversion.
• Low quiescent current: With a typical quiescent current of 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: It includes a thermal shutdown feature that prevents overheating by disabling the regulator when the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages: - Compact package size (SOT-23-5) allows for space-saving integration into various applications. - Wide input voltage range enables compatibility with different power sources. - Low dropout voltage ensures efficient power conversion even with low input-output differentials.

Disadvantages: - Limited maximum output current (300mA) may not be suitable for high-power applications. - The absence of adjustable output voltage limits flexibility in certain scenarios.

Working Principles

The S-1132B21-I6T2G is a linear voltage regulator that operates by maintaining a constant output voltage despite variations in the input voltage. It achieves this through a feedback mechanism that adjusts the internal resistance to compensate for changes in load conditions. By regulating the voltage, it provides a stable power supply to connected devices.

Detailed Application Field Plans

The S-1132B21-I6T2G finds application in various electronic devices and systems, including but not limited to: 1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low dropout voltage and low quiescent current, extending battery life. 2. IoT devices: Internet of Things (IoT) devices often operate on low power and require stable voltage regulation, making this IC suitable for sensors, smart home devices, and other IoT applications. 3. Automotive electronics: With its wide input voltage range and compact package, the S-1132B21-I6T2G can be used in automotive systems, including infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

1. S-1132B33-I6T2G: Similar to S-1132B21-I6T2G, but with a higher maximum output current of 500mA.
2. S-1132B18-I6T2G: A lower dropout voltage version of the S-1132B21-I6T2G, offering a dropout voltage of only 100mV at 100mA output current.

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