S-812C29AUA-C2JT2U

Product Overview

Category

The S-812C29AUA-C2JT2U belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The S-812C29AUA-C2JT2U 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-812C29AUA-C2JT2U are as follows:

• Input Voltage Range: 2.5V - 16V
• Output Voltage: 2.9V
• Output Current: 150mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-812C29AUA-C2JT2U has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: The S-812C29AUA-C2JT2U 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 in standby or idle modes.
• 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 even with low input voltages.
• Low quiescent current minimizes power consumption in standby mode.

Disadvantages

• Limited output current of 150mA may not be sufficient for high-power applications.
• Fixed output voltage may not be suitable for designs requiring adjustable voltage levels.

Working Principles

The S-812C29AUA-C2JT2U operates based on the principle of a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor, regardless of changes in the input voltage or load conditions. This ensures a stable and regulated output voltage.

Detailed Application Field Plans

The S-812C29AUA-C2JT2U finds application in various electronic devices and systems, including but not limited to:

1. Battery-powered portable devices: The low dropout voltage and low quiescent current make it ideal for prolonging battery life in devices such as smartphones, tablets, and portable media players.
2. Embedded systems: The compact size and surface-mount package enable its integration into small-scale embedded systems, such as IoT devices, wearables, and home automation systems.
3. Automotive electronics: The wide operating temperature range makes it suitable for automotive applications, including infotainment systems, dashboard displays, and control modules.

Detailed and Complete Alternative Models

1. S-812C25AUA-C2JT2U: Similar to the S-812C29AUA-C2JT2U, but with an output voltage of 2.5V.
2. S-812C33AUA-C2JT2U: Similar to the S-812C29AUA-C2JT2U, but with an output voltage of 3.3V.
3. S-812C50AUA-C2JT2U: Similar to the S-812C29AUA-C2JT2U, but with an output voltage of 5.0V.

These alternative models provide different fixed output voltages to cater to specific application requirements.

In conclusion, the S-812C29AUA-C2JT2U is a compact and efficient voltage regulator suitable for various electronic applications. Its low dropout voltage, low quiescent current, and short circuit protection make it a reliable choice for power regulation needs. However, its limited output current and fixed output voltage may restrict its use in certain high-power or adjustable voltage designs.