Overview
The PTN78020WAH is a high-efficiency, step-down integrated switching regulator (ISR) produced by Texas Instruments. It is part of the third generation of high-performance power modules designed for industrial use. This component is smaller and lighter than its predecessors, offering either similar or improved electrical performance characteristics. The PTN78020WAH operates from a wide-input voltage range and provides high-efficiency voltage conversion for loads up to 6 A. It features a caseless, double-sided package with excellent thermal characteristics and is compatible with TI's roadmap for RoHS and lead-free compliance.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage Range | 7 | 36 | V | |
| Output Voltage Adjust Range | 2.5 | 12.6 | V | |
| Output Current | 0.1 | 6 | A | |
| Operating Temperature Range | -40 | 85 | °C | |
| Efficiency | Up to 96% | % | ||
| Set-point Voltage Tolerance | ±2% | % | ||
| Line Regulation | ±10 mV | mV | ||
| Load Regulation | ±10 mV | mV | ||
| Total Output Voltage Variation | ±3% | % | ||
| Weight | 7.3 grams | grams |
Key Features
- Wide-input voltage range (7 V to 36 V)
- Adjustable output voltage (2.5 V to 12.6 V)
- High efficiency (up to 96%)
- On/Off inhibit feature
- Undervoltage lockout
- Output current limit
- Overtemperature shutdown
- Surface mount package available
- Excellent thermal characteristics
- RoHS and lead-free compliant
Applications
- General-purpose industrial controls
- HVAC systems
- Test and measurement equipment
- Medical instrumentation
- AC/DC adaptors
- Vehicles, marine, and avionics
Q & A
- What is the input voltage range of the PTN78020WAH?
The input voltage range is from 7 V to 36 V.
- What is the adjustable output voltage range of the PTN78020WAH?
The output voltage can be adjusted from 2.5 V to 12.6 V.
- What is the maximum output current of the PTN78020WAH?
The maximum output current is 6 A.
- What are the operating temperature limits of the PTN78020WAH?
The operating temperature range is from -40°C to 85°C.
- Does the PTN78020WAH have overtemperature protection?
- Is the PTN78020WAH RoHS and lead-free compliant?
- What type of package is available for the PTN78020WAH?
- What are the key applications of the PTN78020WAH?
- What is the efficiency of the PTN78020WAH?
- Does the PTN78020WAH have an on/off inhibit feature?
