TPDV1240RG

Product Overview

The TPDV1240RG belongs to the category of voltage regulators and is designed for use in various electronic devices. Its characteristics include high efficiency, low dropout voltage, and thermal shutdown protection. The package consists of a small outline integrated circuit (SOIC) with a quantity of 1 unit.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.2V to 25V
• Maximum Output Current: 1A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TPDV1240RG features a standard 5-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. BYP (Bypass Capacitor) 5. EN (Enable)

Functional Features

• High Efficiency: The TPDV1240RG offers high efficiency, minimizing power loss during voltage regulation.
• Thermal Shutdown Protection: It includes built-in thermal shutdown protection to prevent damage from excessive heat.
• Low Dropout Voltage: With a low dropout voltage, it can maintain stable output even when the input voltage is close to the output voltage.

Advantages and Disadvantages

Advantages

• Wide Input Voltage Range: The device can accommodate a wide range of input voltages, making it versatile for different applications.
• Compact Package: The small outline integrated circuit (SOIC) package allows for space-efficient integration into electronic designs.

Disadvantages

• Limited Output Current: The maximum output current of 1A may not be sufficient for high-power applications.

Working Principles

The TPDV1240RG operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output. When the input voltage fluctuates, the regulator responds to ensure a consistent output voltage.

Detailed Application Field Plans

The TPDV1240RG is suitable for various applications, including: - Battery-Powered Devices: It can be used in portable electronics powered by batteries, providing stable voltage regulation. - Automotive Electronics: The regulator is well-suited for automotive applications where a wide input voltage range is required.

Detailed and Complete Alternative Models

Some alternative models to consider are: - TPS7A4700RGWT: A similar voltage regulator with higher output current capability. - LM2940CT-12/NOPB: A low dropout voltage regulator suitable for low-power applications.

In conclusion, the TPDV1240RG is a versatile voltage regulator with a wide input voltage range, high efficiency, and thermal protection, making it suitable for a range of electronic applications.

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