The HQA24120W480V is an isolated DC-DC converter in the HQA120 series, delivering 120W output power from an 18V to 40V input voltage range with a 48V output. It uses a flanged quarter-brick package measuring 60.6 x 55.9 x 12.7 mm and operates with a baseplate temperature range of -55°C to 115°C when equipped with enhanced screening. The converter achieves 91.5% efficiency, supports remote sense, and meets MIL-STD-883F, MIL-STD-202G, and MIL-STD-810G qualifications. It is designed for harsh environments and complies with MIL-STD-461, MIL-STD-1275, MIL-STD-704, and RTCA/DO-160 Sec 16-18 when paired with FQB input filters. Maximum weight is 100 g, and the isolation voltage is 2250 Vdc.
The HQA series of encapsulated DC-DC converters are packaged in a ruggedised quarter brick form factor and can deliver 85W and 120W output power. The HQA series operate over a 9V to 40V or 18V to 40V input range (50V for 1 second). These converters, with efficiencies as high as 92%, are suitable for use in COTS, communications and industrial equipment.
Features
Applications for this product
| TDK-Lambda Europe GmbH | |
|---|---|
| Product Category | Power Supplies |
| Product Number | HQA24120W480V |
| Product Name | 85W - 120W Harsh Environment Quarter Brick Converters |
| Type | DC-DC Converter |
| Form Factor | Board Mount |
| Operating Temperature | -40 to 115 C (-40 to 239 F) |
| DC Output Voltage | 48.0 volts |
