| Allicdata Part #: | 1470-1908-5-ND |
| Manufacturer Part#: |
JCD0548D03 |
| Price: | $ 13.52 |
| Product Category: | Power Supplies - Board Mount |
| Manufacturer: | XP Power |
| Short Description: | DC DC CONVERTER +/-3.3V 5W |
| More Detail: | Isolated Module DC DC Converter 2 Output 3.3V -3.3... |
| DataSheet: |  JCD0548D03 Datasheet/PDF |
| Quantity: | 1000 |
| 10 +: | $ 12.28820 |
Specifications
| Current - Output (Max): | 750mA |
| Size / Dimension: | 1.25" L x 0.80" W x 0.41" H (31.8mm x 20.3mm x 10.4mm) |
| Package / Case: | 24-DIP Module, 8 Leads |
| Mounting Type: | Through Hole |
| Efficiency: | 74% |
| Operating Temperature: | -40°C ~ 100°C |
| Features: | OCP, OVP, SCP |
| Applications: | ITE (Commercial) |
| Voltage - Isolation: | 1.6kV |
| Power (Watts): | 5W |
| Series: | JCD |
| Voltage - Output 3: | -- |
| Voltage - Output 2: | -3.3V |
| Voltage - Output 1: | 3.3V |
| Voltage - Input (Max): | 72V |
| Voltage - Input (Min): | 36V |
| Number of Outputs: | 2 |
| Type: | Isolated Module |
| Part Status: | Active |
| Packaging: | Tube |
Description
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DC DC Converters are electrical devices that convert direct current (DC) from one voltage level to another. One of the most commonly used and versatile DC DC converters is the JCD0548D03. It is a buck converter, meaning that it converts a higher voltage from one level to a lower one. In this article, we will discuss the application field and working principle of the JCD0548D03.
Application Field
The JCD0548D03 can be used for a variety of applications, including non-isolated buck converters for notebook computers, LCD monitors, PDAs, DC motors, household appliances and automotive applications. It is a highly versatile device and can handle input voltages up to 24 volts and output voltages as low as 3.6 volts. It has a wide range of adjustable current output, up to 8 A, and is capable of controlling a wide range of loads.Working Principle
The JCD0548D03 operates by converting the input voltage to an output voltage and current in two stages. The first stage involves the buck part of the converter, which contains two power MOSFETs (metal–oxide–semiconductor field-effect transistors). The first MOSFET acts as a switch, controlling the charge flow through the inductor, and the second MOSFET acts as an active rectifier, controlling the discharge of the inductor.The output voltage is determined by the ratio of the primary and secondary winding of the transformer and the ripple voltage across the output capacitor. The output current is controlled by the duty cycle of the MOSFET switches, which is set by the feedback circuit.The main components of the JCD0548D03 are the two power MOSFETs, the transformer, the output filter capacitor, the PWM (pulse width modulation) controller, the feedback circuit and the current sense resistor. The PWM controller adjusts the duty cycle of the MOSFETs based on the feedback signal. It also provides a regulated output by compensating for changes in load current or input voltage.The JCD0548D03 is a well-designed, efficient and reliable DC DC converter. It offers a high level of integration, making it ideal for a wide variety of applications. It can be used to provide regulated power to a wide range of loads with minimal design effort.The specific data is subject to PDF, and the above content is for reference
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