S-817B17AUA-CWGT2U

Product Overview

Category

The S-817B17AUA-CWGT2U belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The S-817B17AUA-CWGT2U comes in a compact surface-mount package.
• Essence: It is a low-dropout voltage regulator with a fixed output voltage.
• Packaging/Quantity: The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of the S-817B17AUA-CWGT2U are as follows:

• Input Voltage Range: 2.0V to 6.5V
• Output Voltage: 1.7V
• Output Current: 50mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817B17AUA-CWGT2U has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Low Dropout Voltage: The S-817B17AUA-CWGT2U exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: With a low quiescent current, this voltage regulator minimizes power consumption when the load is light.
• Short Circuit Protection: The device incorporates short circuit protection, safeguarding the circuit from damage in case of a fault.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package make it suitable for space-constrained applications.
• Low dropout voltage ensures efficient regulation.
• Low quiescent current minimizes power consumption.

Disadvantages

• Limited output current of 50mA may not be sufficient for high-power applications.
• Fixed output voltage may not be suitable for applications requiring adjustable voltage levels.

Working Principles

The S-817B17AUA-CWGT2U operates based on the principle of a low-dropout voltage regulator. It regulates the input voltage to a fixed output voltage level, ensuring a stable power supply for connected electronic circuits. The device achieves this by utilizing internal circuitry that compares the output voltage with a reference voltage and adjusts the pass transistor accordingly.

Detailed Application Field Plans

The S-817B17AUA-CWGT2U finds application in various electronic devices and systems, including but not limited to:

1. Battery-powered portable devices: This voltage regulator can be used to provide a stable power supply to microcontrollers, sensors, and other components in devices such as smartphones, tablets, and wearable gadgets.
2. IoT (Internet of Things) devices: With its low quiescent current and compact size, the S-817B17AUA-CWGT2U is suitable for powering IoT devices that require long battery life and small form factors.
3. Automotive electronics: The voltage regulator can be employed in automotive applications, providing regulated power to control units, sensors, and other electronic components.

Detailed and Complete Alternative Models

1. S-817A18ANB-CUJT2G: This alternative model offers an output voltage of 1.8V and an output current of 50mA. It shares similar characteristics and package type with the S-817B17AUA-CWGT2U.
2. S-817B33AMC-CWPT2G: This alternative model provides an output voltage of 3.3V and an output current of 50mA. It also features a low dropout voltage and compact surface-mount package.

(Note: The above alternative models are provided for reference purposes and may vary in specifications and availability. Please consult the manufacturer or supplier for detailed information.)

In conclusion, the S-817B17AUA-CWGT2U is a voltage regulator that offers efficient regulation, low power consumption, and short circuit protection. Its compact size and fixed output voltage make it suitable for various applications in portable devices, IoT, and automotive electronics. Alternative models with different output voltages are available to cater to specific requirements.