PT78NR115H

The PT78NR115H is a high-performance, low-power DC-DC converter designed for industrial automation, power distribution systems, telecommunications, medical equipment, test and measurement instruments, consumer electronics, security systems, and solar power systems.

This device features an adjustable output voltage, high efficiency up to 87%, ultra-low quiescent current, wide input voltage range, low dropout voltage, thermal shutdown protection, and short-circuit protection, making it suitable for a variety of applications that require reliable and efficient power conversion.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VIN: Input voltage
• GND: Power ground
• OUT: Output voltage
• EN: Enable pin
• SHDN: Shutdown pin

Features

The PT78NR115H offers the following features:

• Adjustable output voltage (1.8V to 5.0V)
• High efficiency up to 87%
• Ultra-low quiescent current
• Wide input voltage range (4.2V to 14V)
• Low dropout voltage (100mV)
• Thermal shutdown protection
• Short-circuit protection

Applications

The PT78NR115H is suitable for a variety of applications that require reliable and efficient power conversion, including:

• Industrial automation systems
• Power distribution systems
• Telecommunications equipment
• Medical devices
• Test and measurement instruments
• Consumer electronics
• Security systems
• Solar power systems

Advantages and Disadvantages

Advantages:

• High efficiency and low power consumption
• Wide input voltage range and adjustable output voltage
• Thermal shutdown protection and short-circuit protection
• Suitable for a variety of applications

Disadvantages:

• May not be suitable for high-frequency or high-power applications
• Requires careful design and implementation to ensure proper operation

Equivalents

If you are looking for similar devices with different specifications or package options, consider the following equivalents:

• PT78NR115J: This device offers slightly different specifications and a different package option.
• PT78NR115K: This device has a higher power rating and is suitable for more demanding applications.

Frequently Asked Questions

Q: What is the maximum input voltage for the PT78NR115H?
A: The maximum input voltage is 14V.

Q: Can I use the PT78NR115H in a high-frequency application?
A: No, this device is not suitable for high-frequency applications. It is designed for low-frequency and low-power applications only.