LD39150DT12-R

Product Overview

Category

LD39150DT12-R belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short-circuit protection

Package

LD39150DT12-R is available in a small surface-mount package, typically SOT-223.

Essence

The essence of LD39150DT12-R lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

LD39150DT12-R is commonly packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 1.2V
• Maximum Output Current: 1.5A
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 100μA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LD39150DT12-R has the following pin configuration:

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

Functional Features

• Voltage regulation: LD39150DT12-R ensures a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: The device operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: LD39150DT12-R consumes minimal current when in standby mode, conserving power.
• Thermal shutdown protection: The regulator automatically shuts down if the temperature exceeds a safe threshold, preventing damage.
• Short-circuit protection: In case of a short circuit, LD39150DT12-R safeguards the circuit by limiting the current flow.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures accurate output.
• Low dropout voltage allows for efficient operation in low input voltage scenarios.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating and damage.
• Short-circuit protection safeguards the circuitry.

Disadvantages

• Limited to a specific output voltage (1.2V in this case).
• Maximum output current may not be sufficient for high-power applications.

Working Principles

LD39150DT12-R utilizes a combination of internal circuitry, feedback mechanisms, and control components to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output.

Detailed Application Field Plans

LD39150DT12-R finds application in various electronic devices and systems, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LD39150DT12-R are: - LM317T - LT1085CT - ADP3339AKCZ-3.3-R7 - TPS7A4700RGWT

These models offer similar functionality and specifications, providing options for different design requirements.

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