PTN78020WADIn StockTexas Instruments
PTN78020WAD is a 6A wide-input adjustable switching regulator with PWM control. Input voltage range 7V to 36V, adjustable output from 2.5V to 12.6V. Ideal for industrial power supplies, telecom equipment, and embedded systems requiring efficient DC-DC conversion.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 7
- Lifecycle
- ACTIVE
- Datasheet
- PTN78020WAD Datasheet PDF
- Category
- Undefined or Miscellaneous
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 6A continuous output current with wide input voltage range of 7V to 36V
- Adjustable output voltage from 2.5V to 12.6V via external resistor
- Pulse Width Modulation (PWM) control for high efficiency DC-DC conversion
- Compact 7-pin power module package for space-constrained designs
- Single-function design simplifies power supply implementation
Applications
The PTN78020WAD is well-suited for industrial automation and telecom infrastructure where a wide input voltage range and stable regulated output are critical. It is commonly used in embedded computing boards, distributed power architectures, and point-of-load conversion in networking equipment. Its adjustable output capability also makes it a flexible choice for test and measurement instruments requiring programmable supply rails.
Specifications
| YTEOL | 15 |
| Additional Feature | OPERATES IN ADJUSTABLE MODE FROM 2.5V TO 12.6V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 36V |
| Input Voltage-Min | 7V |
| Input Voltage-Nom | 20V |
| JESD-30 Code | R-PDMA-P7 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 6A |
| Output Voltage-Max | 12.6V |
| Output Voltage-Min | 2.5V |
| Output Voltage-Nom | 24V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | MICROELECTRONIC ASSEMBLY |
| Qualification Status | Not Qualified |
| Surface Mount | NO |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 660kHz |
| Technology | HYBRID |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin (Sn) |
| Terminal Form | PIN/PEG |
| Terminal Pitch | 3.18mm |
| Terminal Position | DUAL |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8504.40.95.80 |
| Country of Origin | Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PTN78020WAD:
Frequently Asked Questions
What is the input voltage range of the PTN78020WAD?
The PTN78020WAD accepts an input voltage from 7V minimum to 36V maximum, with a nominal input of 20V. This wide input range makes it suitable for industrial and telecom applications where supply rails may vary significantly.
What output voltage can the PTN78020WAD be adjusted to?
The PTN78020WAD operates in adjustable mode, allowing the output voltage to be set anywhere from 2.5V to 12.6V using an external resistor. This flexibility supports a wide variety of point-of-load power supply designs.
What is the maximum output current of the PTN78020WAD?
The PTN78020WAD can deliver up to 6A of continuous output current, making it capable of powering FPGAs, processors, and other high-current loads in industrial and communications equipment.
What package does the PTN78020WAD come in?
The PTN78020WAD is available in a 7-pin power module package (JESD-30 code R-PDMA-P7), which is a compact surface-mount format designed for high-density PCB layouts requiring efficient thermal management.
Related Guides
BOM Optimization: How to Reduce Electronic Component Costs Without Sacrificing Quality
Practical strategies for reducing BOM costs by 15-30% through smart component selection, supplier diversification, and procurement optimization.
Apr 9, 2026
Top 10 Microcontrollers in 2025: A Comprehensive Comparison Guide
Detailed comparison of the most popular MCUs in 2025 — STM32, ESP32, RP2040, nRF52, and more. Specs, pricing, ecosystem, and use-case recommendations.
Apr 9, 2026
How to Read an IC Datasheet: A Practical Guide for Engineers
Master the art of reading IC datasheets. Learn what every section means, which specs matter most, and how to extract the information you need for your design.
Apr 9, 2026
Understanding the 2025 Chip Shortage: Which Components Are Affected and What to Do
Analysis of the current semiconductor supply landscape, which components face extended lead times, and strategies for engineers and procurement teams.
Apr 9, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”