Overview
The Texas Instruments PTN78060HAH is a high-efficiency, non-isolated step-down (buck) switching regulator module. This module is part of the PTN series, which represents the third generation in the evolution of popular switching regulator products. It is designed to provide high-efficiency step-down voltage conversion for loads up to 3 A, making it suitable for a wide variety of general-purpose applications. The PTN78060HAH operates over a wide input voltage range of 15 V to 36 V and can adjust the output voltage from 11.85 V to 22 V using a single external resistor.
Key Specifications
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Maximum Output Current | 3 A |
| Number of Outputs | 1 |
| Maximum Switching Frequency | 300 kHz |
| Line Regulation | ±10 mV |
| Load Regulation | ±10 mV |
| Mounting Type | Through Hole |
| Package Type | DIP Module |
| Pin Count | 7 |
| Dimensions | 25.27 x 15.75 x 8.75 mm |
| Maximum Input Voltage | 36 V |
| Minimum Input Voltage | 15 V |
| Maximum Operating Temperature | +85 °C |
| Minimum Operating Temperature | -40 °C |
| Output Voltage Range | 11.85 V to 22 V |
| Efficiency | Up to 96% |
Key Features
- High Efficiency: Up to 96% efficiency, making it suitable for power-sensitive applications.
- Wide Input Voltage Range: Operates from 15 V to 36 V, allowing flexibility in various power supply scenarios.
- Adjustable Output Voltage: The output voltage can be set to any value within the range of 11.85 V to 22 V using a single external resistor.
- Protection Features: Includes under-voltage lockout, on/off inhibit, output current limit, and overtemperature shutdown for robust operation.
- Thermal Performance: The caseless, double-sided package has excellent thermal characteristics and is compatible with TI's roadmap for RoHS and lead-free compliance.
Applications
- General-Purpose Applications: Suitable for various general-purpose applications that operate off 12-V, 24-V, or 28-V DC power.
- Industrial Controls: Used in industrial control systems due to its reliability and efficiency.
- HVAC Systems: Applicable in heating, ventilation, and air conditioning systems.
- Test and Measurement: Utilized in test and measurement equipment.
- Medical Instrumentation: Used in medical devices requiring stable and efficient power supply.
- AC/DC Adaptors, Vehicles, Marine, and Avionics: Suitable for use in automotive, marine, and avionics applications.
Q & A
- What is the maximum output current of the PTN78060HAH?
The maximum output current is 3 A. - What is the input voltage range for the PTN78060HAH?
The input voltage range is from 15 V to 36 V. - What is the adjustable output voltage range for the PTN78060HAH?
The output voltage can be adjusted from 11.85 V to 22 V. - What are the key protection features of the PTN78060HAH?
The module includes under-voltage lockout, on/off inhibit, output current limit, and overtemperature shutdown. - What is the efficiency of the PTN78060HAH?
The efficiency is up to 96%. - What are the operating temperature limits for the PTN78060HAH?
The operating temperature range is from -40°C to +85°C. - What type of package does the PTN78060HAH come in?
The module comes in a Through-Hole DIP package with 7 pins. - What are some common applications for the PTN78060HAH?
Common applications include general-purpose, industrial controls, HVAC systems, test and measurement, medical instrumentation, and AC/DC adaptors, vehicles, marine, and avionics. - How does the PTN78060HAH handle thermal management?
The module has excellent thermal characteristics due to its caseless, double-sided package and is compatible with TI's roadmap for RoHS and lead-free compliance. - What is the maximum switching frequency of the PTN78060HAH?
The maximum switching frequency is 300 kHz.
