October 24, 2025
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In today's power-dense industrial electronics, the demand for efficient, compact point-of-load (PoL) converters is surging. The PTH03060WAZT from Texas Instruments meets this need with a 93% efficient 10A solution in a compact 25.3mm × 15.75mm package. This non-isolated DC/DC converter delivers 0.8V–2.5V output from a 2.95V–3.65V input, ideal for FPGA, DSP, and ASIC power applications. Read on to discover why engineers worldwide trust this module for mission-critical designs.
The PTH03060WAZT is part of Texas Instruments' PTH03060 series of non-isolated DC/DC converters, designed for high-current, low-voltage applications where board space is at a premium. This surface-mount module integrates power MOSFETs, inductors, and control circuitry to simplify power system design.
| Parameter | Value | Source |
|---|---|---|
| Input Voltage Range | 2.95V - 3.65V | TI Datasheet |
| Output Voltage Range | 0.8V - 2.5V (adjustable) | TI Datasheet |
| Output Current | 10A continuous | TI Datasheet |
| Efficiency | Up to 93% | TI Test Report |
| Operating Temperature | -40°C to +85°C | TI Reliability Data |
| Package Dimensions | 25.3mm × 15.75mm × 9mm | TI Mechanical Drawing |
When choosing the PTH03060WAZT for your design, consider these factors:
Input Voltage Compatibility: Verify your system's bus voltage matches the 2.95V–3.65V input range
Load Requirements: Ensure the 10A output current meets your processor/ASIC needs
Thermal Management: Although convection-cooled, ensure adequate airflow for high ambient temperatures
Board Space: The 25.3mm × 15.75mm footprint suits space-constrained designs
| Model | Output Current | Efficiency | Package Size | Key Advantage |
|---|---|---|---|---|
| PTH03060WAZT | 10A | 93% | 25.3×15.75mm | Best balance of size and performance |
| PTH03050W | 6A | 94% | 20×15.75mm | Smaller footprint |
| PTH03070W | 15A | 92% | 30×15.75mm | Higher current |
The PTH03060WAZT powers FPGAs in PLCs, providing stable 1.2V/10A rails for Xilinx Artix-7 devices. Its -40°C to +85°C range ensures reliability in harsh factory environments.
In 5G baseband units, multiple PTH03060WAZT modules efficiently convert 3.3V bus voltage to 0.9V for ASIC cores, reducing thermal challenges in dense architectures.
The module's low noise output (<50mVpp ripple) makes it suitable for sensitive analog front-ends in portable ultrasound machines.
According to MarketsandMarkets™, the non-isolated DC/DC converter market will grow at 6.2% CAGR through 2027, driven by:
Increasing adoption in IoT edge devices
Demand for energy-efficient industrial systems
Miniaturization trends in medical electronics
The PTH03060WAZT addresses these trends with its compact size, high efficiency, and industrial temperature rating.
Emerging requirements that position the PTH03060WAZT for future designs:
Higher Power Density: Ongoing package innovations may enable current boosts without size increases
Wider Input Ranges: Future variants may support 2.5V–5V inputs for broader compatibility
Enhanced Digital Control: PMBus integration could appear in next-gen models
Q1: Can the PTH03060WAZT operate below 0.8V output?
A: No, the minimum output voltage is 0.8V as specified in the datasheet. For lower voltages, consider buck converters with external feedback.
Q2: Is external compensation required?
A: No, the module includes internal compensation for standard output capacitors (100–470µF).
Q3: What's the typical startup time?
A: Approximately 5ms from input application to 90% Vout, with soft-start to prevent inrush currents.
Q4: Can multiple modules be paralleled for higher current?
A: Not recommended due to lack of current sharing circuitry. Use the PTH03070W (15A) instead.
Q5: Is conformal coating compatible?
A: Yes, but ensure coating doesn't bridge the 0.5mm creepage between input/output pins.
The PTH03060WAZT delivers an optimal balance of efficiency, current capability, and compact size for modern industrial and telecom designs. With proven reliability in demanding applications and support for emerging low-voltage processors, this PoL module simplifies power architecture while meeting stringent performance requirements.
Contact our technical sales team at [email protected] for pricing, availability, and application support.
