| Allicdata Part #: | 555-1370-ND |
| Manufacturer Part#: |
QHHD019A0B41Z |
| Price: | $ 34.83 |
| Product Category: | Power Supplies - Board Mount |
| Manufacturer: | GE Critical Power |
| Short Description: | CONVERTER DC/DC 12V 19A OUT |
| More Detail: | Isolated Module DC DC Converter 1 Output 12V 19... |
| DataSheet: |  QHHD019A0B41Z Datasheet/PDF |
| Quantity: | 36 |
| Moisture Sensitivity Level (MSL): | 2A (4 Weeks) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1 +: | $ 31.66380 |
| 5 +: | $ 31.41430 |
| 10 +: | $ 31.16740 |
| 25 +: | $ 30.17800 |
| 50 +: | $ 28.69400 |
| 100 +: | $ 26.71510 |
| Voltage - Output 3: | -- |
| Control Features: | Enable, Active Low |
| Size / Dimension: | 2.30" L x 1.44" W x 0.50" H (58.4mm x 36.6mm x 12.7mm) |
| Package / Case: | 8-DIP Module, 1/4 Brick |
| Mounting Type: | Through Hole |
| Efficiency: | 93.5% |
| Operating Temperature: | -40°C ~ 85°C |
| Features: | Remote On/Off, OCP, OTP, OVP, SCP, UVLO |
| Applications: | ITE (Commercial) |
| Voltage - Isolation: | 2.25kV |
| Power (Watts): | 225W |
| Current - Output (Max): | 19A |
| Series: | Hammerhead™ QHHD019A0B |
| Voltage - Output 2: | -- |
| Voltage - Output 1: | 12V |
| Voltage - Input (Max): | 75V |
| Voltage - Input (Min): | 18V |
| Number of Outputs: | 1 |
| Type: | Isolated Module |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
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DC-DC converters are widely used in the modern world. The QHHD019A0B41Z is one of the most popular varieties of DC-DC converters. This converter is powered by a resistive AC-DC rectifier bridge and features a switching output stage. It is designed for low noise, wide dynamic range and high efficiency operation. In this article, the application field and working principle of the QHHD019A0B41Z will be reviewed.
Application Field: The QHHD019A0B41Z has been designed for applications requiring high dynamic range, high efficiency and low noise operation. It is an ideal choice for applications such as computer servers, routers, gateways, switches, telecom systems and consumer electronics.
Working Principle: The basic operating principle of the QHHD019A0B41Z is an AC-DC rectifier bridge shown in the diagram below. This rectifier bridge contains four diodes connected in series, which convert the incoming AC voltage into a DC voltage. The output of the rectifier is then connected to a switching stage. The switching stage is an electronic switching system, which converts the DC voltage into a variable output voltage, which can be adjusted by a voltage control mechanism.
The output of the switching stage is then connected to a low-pass filter, which filters the high frequency noise from the output, and provides a clean output voltage. This output voltage is then fed to the output terminals, from which the desired output voltage is taken. The output terminals are connected to the load, and the changing output voltage can be regulated by adjusting the voltage control system.
The QHHD019A0B41Z is a highly efficient DC-DC converter with a wide dynamic range. It has a high switching speed, which provides a fast response time and low noise operation. The integrated voltage control switching system makes it easy to adjust the output voltage, and the low-pass filter eliminates most of the high- frequency noise from the output. Overall, the QHHD019A0B41Z is a highly efficient and reliable DC-DC converter, which makes it ideal for use in a wide range of applications.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| QHHD019A0B41Z | GE Critical ... | 34.83 $ | 36 | CONVERTER DC/DC 12V 19A O... |
| QHHD019A0B41-HZ | GE Critical ... | 37.07 $ | 230 | CONVERTER DC/DC 12V 19A O... |
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