LD39030ADTPU12R

Product Overview

Category

LD39030ADTPU12R belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• LD39030ADTPU12R is a low dropout linear regulator.
• It provides a fixed output voltage of 12V.
• The device operates with a low quiescent current, making it suitable for battery-powered applications.
• It offers excellent line and load regulation, ensuring stable voltage output under varying conditions.

Package

LD39030ADTPU12R is available in a small surface-mount package, typically a Thin Small Outline Package (TSOP).

Essence

The essence of LD39030ADTPU12R lies in its ability to regulate voltage efficiently and reliably, providing a stable power supply for electronic devices.

Packaging/Quantity

This product is usually packaged in reels or tubes, containing a specific quantity of LD39030ADTPU12R ICs per package.

Specifications

• Input Voltage Range: 2.5V - 16V
• Output Voltage: 12V
• Dropout Voltage: 300mV @ 150mA
• Quiescent Current: 50µA
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. BYPASS: Bypass capacitor connection pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation provide stable output voltage.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit and overcurrent protection safeguard the circuit and connected devices.

Advantages and Disadvantages

Advantages

• Low quiescent current enables power-efficient operation.
• Small package size allows for space-saving integration in compact designs.
• Wide input voltage range provides flexibility in various applications.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Fixed output voltage may not be suitable for all voltage requirements.

Working Principles

LD39030ADTPU12R operates as a linear regulator, maintaining a constant output voltage despite variations in input voltage and load conditions. It achieves this by utilizing a pass transistor that adjusts its resistance to regulate the output voltage. The device continuously monitors the output voltage and adjusts the pass transistor accordingly to maintain the desired voltage level.

Detailed Application Field Plans

LD39030ADTPU12R finds application in various electronic devices, including but not limited to: - Battery-powered portable devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

1. LD39030ADTPU33R: Provides a fixed output voltage of 3.3V.
2. LD39030ADTPU50R: Provides a fixed output voltage of 5V.
3. LD39030ADTPU18R: Provides a fixed output voltage of 18V.

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

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