Allicdata Part #: | 1470-3501-ND |
Manufacturer Part#: |
JSM1048S12 |
Price: | $ 19.40 |
Product Category: | Power Supplies - Board Mount |
Manufacturer: | XP Power |
Short Description: | DC DC CONVERTER 12V 10W |
More Detail: | Isolated Module DC DC Converter 1 Output 12V 83... |
DataSheet: | JSM1048S12 Datasheet/PDF |
Quantity: | 19 |
1 +: | $ 17.64000 |
5 +: | $ 17.11080 |
10 +: | $ 16.58160 |
25 +: | $ 15.87600 |
100 +: | $ 14.81760 |
Series: | JSM10 |
Packaging: | Tube |
Part Status: | Active |
Type: | Isolated Module |
Number of Outputs: | 1 |
Voltage - Input (Min): | 36V |
Voltage - Input (Max): | 75V |
Voltage - Output 1: | 12V |
Voltage - Output 2: | -- |
Voltage - Output 3: | -- |
Current - Output (Max): | 830mA |
Power (Watts): | 10W |
Voltage - Isolation: | 1.5kV |
Applications: | ITE (Commercial) |
Features: | SCP, UVLO |
Operating Temperature: | -40°C ~ 100°C |
Efficiency: | 89% |
Mounting Type: | Through Hole |
Package / Case: | 6-DIP Module, 5 Leads |
Size / Dimension: | 1.00" L x 1.00" W x 0.40" H (25.4mm x 25.4mm x 10.2mm) |
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DC-DC converters are electronic devices that convert direct current from one voltage level to another. In the context of this application, the JSM1048S12 is a step-down converter ideal for applications such as powering LED clusters or motors. It is designed to take an input voltage of 9-65 VDC, and output a regulated 5 VDC voltage with a maximum output power of 12 W.
The JSM1048S12 features integrated pulse regulation control technology and a built-in short-circuit protection. Its high switching frequency of 48 KHz allows for a high system efficiency, and it is capable of supporting a wide range of input voltages. Its adjustable output voltage also allows for flexible system design.
The working principle of DC-DC converters, such as the JSM1048S12, is based on the concept of power conversion using electronic switching. They take an input voltage and transform it to the desired output voltage either by step-up or step-down in accordance with the selected conversion algorithm. This is accomplished by using either a switch-mode power supply or a linear regulator.
Switch-mode power supplies (SMPS) are the most common type of power converter today. An SMPS works by switching the input voltage with a high-frequency, and then rectifying and filtering it to convert it to the desired output voltage. The advantage of SMPS is that it is both efficient and has a high output power rating. In contrast, linear regulators do not achieve the same output power efficiency as a SMPS, but they offer a high precision and are able to maintain a steady output voltage.
In the case of the JSM1048S12, the DC-DC converter is based on an integrated circuit and works with the switch-mode power supply principle. The circuit is operated by a feedback loop that consists of a voltage divider, an error amplifier, and a control circuit. The voltage divider divides the output voltage into two signals by partially turning the input voltage off, and passes the two signals to the error amplifier. The amplifier then compares the output voltage level to the desired voltage level and sends a control signal to the switch-mode power supply.
The control signal is then used to adjust the duty cycle of the switch-mode power supply, which in turn adjusts the output voltage to the desired level. This feedback loop ensures that the output voltage is stable and accurate. The JSM1048S12 also has an internal over current protection feature, which limits the output current and helps protect the circuit from potential damage.
The JSM1048S12 provides a great solution for applications that require a regulated 5V DC output with up to 12 Watts of power. Its high switching frequency allows for a high system efficiency, and its adjustable output voltage provides flexibility in system design. Additionally, its built-in protection features allow for safer operation of the power converter.
The specific data is subject to PDF, and the above content is for reference
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