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TDK-LAMBDA I7A4W033A033V000R DC-DC Step-Down Converter
The I7A series non-isolated DC-DC step-down converter efficiently transforms higher DC voltages into lower output voltages, ideal for high current applications. It offers up to 750W power density, low ripple, and excellent dynamic response under load changes. Operating from 18-60V input, it supports adjustable outputs from 3.3V to 18V or 24V, with efficiencies up to 98.5%. Designed for easy cooling, it is suitable in environments with low airflow and minimal external components, making it cost-effective and reliable for industrial and automation use. Certifications include IEC/EN/UL/CSA 62368-1 and CE.
TDK-LAMBDA I7A4W033A033V000R DC-DC Step-Down Converter Specifications:
- Input Voltage Range: 18-60V (turn on at 16.5V, typical 18-32V or 18-60V depending on model)
- Input Transient Voltage: Max 65V (18-60V models), Max 36V (18-32V models)
- Input Current: Max 50A
- Efficiency: 91-98% (typical 93-98.5%)
- Output Voltage Tolerance: ±BS
- Switching Frequency: 660 kHz
- Line Regulation: 0.2%
- Load Regulation: 0.4%
- External Load Capacitance: 220-10,000 μF (typical 330-10,000 μF)
- Output Current: 0-33A or 0-45A depending on model
- Ripple & Noise: 25 mV
- Overcurrent Protection: 45-63A (typical)
- Overtemperature Protection: Yes
- Remote Sense: (+) Sense, compensates up to 5% of output voltage
- Remote On/Off: Negative logic (see model-specific details)
- Operating Temperature: 40°C to 125°C with derating as per specifications
- Storage Temperature: -55°C to +125°C
- Humidity: 5-95% RH non-condensing
- Cooling: Convection, conduction, or forced air
- Dimensions: 34 x 36.8 x 11.5 mm (open frame), larger with baseplate or heatsink
- Weight: 25g (open frame), 50g (with baseplate), 70g (with heatsink)
- Certifications: IEC/EN/UL/CSA 62368-1, CE
Buy the Buy TDK-Lambda I7A Series Part Number I7A4W033A033V-000-R Online
Purchase the TDK-Lambda I7A series DC-DC step-down converter online for your industrial, automation, or robotics projects. This high-efficiency converter provides up to 750W power output, adjustable voltage from 3.3V to 18V or 24V, and an input range of 18 to 60V, making it versatile for various power sources. Its low ripple, excellent dynamic response, and minimal external components reduce costs and improve system reliability. Perfect for environments with low airflow, it features easy cooling options and certifications for safety and compliance. Secure your supply needs today with fast shipping and guaranteed quality.
Get TDK-Lambda I7A4W033A033V-000-R today—high power density, high efficiency, and reliable converter for industrial automation and power supply systems.
Frequently Asked Questions
Where can I buy TDK-LAMBDA I7A4W033A033V000R?
You can click on the BUY or RFQ button to purchase I7A4W033A033V000R from an authorized TDK-LAMBDA distributor.
How do I troubleshoot issues or seek technical support for part I7A4W033A033V000R?
You can download the I7A4W033A033V000R datasheet or visit the TDK-LAMBDA website for support.
Who is the manufacturer of I7A4W033A033V000R?
TDK-LAMBDA