S-1132B39-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: 150mA
• Dropout Voltage: 160mV @ 100mA
• Quiescent Current: 30µA (typical)

Detailed Pin Configuration

The S-1132B39-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-1132B39-I6T2U 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 voltage regulator minimizes power consumption in standby or idle modes.
• Overcurrent protection: The IC incorporates overcurrent protection, safeguarding the circuit from excessive current flow and potential damage.
• Thermal shutdown protection: In case of excessive temperature rise, the S-1132B39-I6T2U activates thermal shutdown to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages: - Compact package size (SOT-23-5) allows for space-saving integration into various applications. - Low dropout voltage enables efficient power conversion, reducing energy loss. - Overcurrent and thermal shutdown protection enhance the reliability and safety of the circuit.

Disadvantages: - Limited maximum output current (150mA) may not be suitable for high-power applications. - Input voltage range (2.0V to 6.0V) may restrict compatibility with certain systems requiring higher or lower voltages.

Working Principles

The S-1132B39-I6T2U is a low dropout voltage regulator that regulates the output voltage by comparing it with an internal reference voltage. It utilizes a PNP transistor as the pass element, which ensures a low dropout voltage. The IC operates in a linear mode, continuously adjusting the pass element's resistance to maintain a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The S-1132B39-I6T2U finds application in various electronic devices and systems, including but not limited to: 1. Battery-powered portable devices: This voltage regulator can efficiently regulate the battery voltage to power microcontrollers, sensors, and other low-power components in smartphones, tablets, wearables, etc. 2. IoT devices: With its low quiescent current and compact package, the IC is suitable for IoT applications where power efficiency and space constraints are crucial. 3. Automotive electronics: The S-1132B39-I6T2U can be employed in automotive systems such as infotainment systems, dashboard displays, and control modules, ensuring stable power supply under varying operating conditions.

Detailed and Complete Alternative Models

1. S-1132B33-I6T2U: Similar to S-1132B39-I6T2U, but with a lower output voltage range of 1.2V to 3.3V.
2. S-1132B50-I6T2U: Similar to S-1132B39-I6T2U, but with a higher output voltage range of 1.2V to 5.0V.
3. S-1132B25-I6T2U: Similar to S-1132B39-I6T2U, but with a lower output voltage range of 1.2V to 2.5V.

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

In conclusion, the S-1132B39-I6T2U is a low dropout voltage regulator IC designed for power management applications. Its compact size, low dropout voltage, and various protection features make it suitable for a wide range of electronic devices and systems.