EmbeddedRelated.com
PTN78020HAH

TIPTN78020HAH

Texas Instruments
Non-Isolated PoL Module DC DC Converter 1 Output 11.85 ~ 22V 6A 15V - 36V Input
Active756 in stock

Overview

The PTN78020HAH is a high-efficiency, non-isolated point-of-load (PoL) DC-DC converter module designed to deliver up to 6A of output current. It operates from a wide input voltage range of 15V to 36V and provides an adjustable output voltage from 11.85V to 22V. This through-hole module integrates the necessary power components into a compact 7-DIP package to simplify power supply design in complex systems.

Why Choose This Part

This module offers a high efficiency of up to 96 percent, reducing thermal management requirements in dense enclosures. It includes comprehensive protection features such as undervoltage lockout (UVLO), output current limiting, and overtemperature shutdown. The integrated design reduces part count and PCB complexity compared to discrete switching regulator circuits.

Applications

Industrial Computing
Providing regulated power to single-board computers and industrial controllers from standard 24V bus rails.
Telecommunications Infrastructure
High-efficiency intermediate bus conversion for networking hardware and distributed power architectures.
Test and Measurement
Clean, high-current local regulation for sensitive analog and digital instrumentation boards.

Key Specifications

Type Non-Isolated PoL Module
Features UVLO
Efficiency 96%
Applications ITE (Commercial)
Mounting Type Through Hole
Package / Case 7-DIP Module
Size / Dimension 1.50" L x 0.87" W x 0.35" H (38.1mm x 22.1mm x 8.9mm)
Number of Outputs 1
Voltage - Output 1 11.85 ~ 22V
Operating Temperature -40degC ~ 85degC
Voltage - Input (Max) 36V
Voltage - Input (Min) 15V
Current - Output (Max) 6A

Getting Started

To implement the PTN78020HAH, use a single external resistor to set the desired output voltage between 11.85V and 22V. Ensure sufficient input and output capacitance is placed near the module pins as specified in the datasheet to minimize ripple. The Inhibit pin (Pin 3) can be used for system-level power sequencing by pulling it low to disable the output.