S-1132B34-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management IC
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: 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 5.0V
• Maximum Output Current: 150mA
• Dropout Voltage: 160mV @ 100mA
• Quiescent Current: 30µA (typical)

Detailed Pin Configuration

The S-1132B34-U5T1U has a total of 5 pins: 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: The S-1132B34-U5T1U 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 in standby or idle mode.
• 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.

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 150mA 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-1132B34-U5T1U is a low dropout voltage regulator that regulates the output voltage by maintaining a constant voltage difference between the input and output terminals. It achieves this through an internal pass transistor that adjusts its resistance based on the feedback received from the output voltage. By continuously monitoring and adjusting the pass transistor, the IC ensures a stable output voltage even when the input voltage fluctuates.

Detailed Application Field Plans

The S-1132B34-U5T1U finds application in various electronic devices where a stable and regulated power supply is required. 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 low power and require efficient power management. The S-1132B34-U5T1U can provide reliable voltage regulation in these applications. 3. Industrial equipment: Control systems, sensors, and other industrial equipment often require stable power supplies. This IC can ensure consistent voltage levels in such applications.

Detailed and Complete Alternative Models

1. S-1132B33-U5T1U: Similar to S-1132B34-U5T1U but with a lower maximum output current of 100mA.
2. S-1132B35-U5T1U: Similar to S-1132B34-U5T1U but with a higher maximum output current of 200mA.
3. S-1132B36-U5T1U: Similar to S-1132B34-U5T1U but with an extended input voltage range of 2.0V to 7.0V.

(Note: The above alternative models are for illustrative purposes and may not represent an exhaustive list.)

In conclusion, the S-1132B34-U5T1U is a low dropout voltage regulator IC that offers efficient power conversion, low quiescent current, and various protection features. Its compact package and compatibility with different application fields make it a versatile choice for power management in electronic devices.