Overview
The NCP1238BD65R2G is a fixed frequency current mode controller designed for flyback converters, manufactured by onsemi. This integrated circuit is optimized for high-efficiency and reliability in various power supply applications. It operates at a fixed switching frequency of 65 kHz and features an isolated output, making it suitable for a wide range of power conversion needs.
Key Specifications
| Parameter | Value |
|---|---|
| Switching Frequency | 65 kHz |
| Duty Cycle - Max | 85% |
| Output Voltage | 13.5 V |
| Output Current | 1 A |
| Minimum Operating Temperature | -40°C |
| Package Type | 7-SOIC |
| Output Isolation |
Key Features
- Fixed frequency operation at 65 kHz for reduced noise and improved efficiency.
- Current mode control for precise regulation and fast transient response.
- High duty cycle capability up to 85% for flexibility in design.
- Isolated output for safety and compliance with regulatory standards.
- Wide operating temperature range from -40°C to ensure reliability in various environments.
Applications
The NCP1238BD65R2G is suitable for a variety of power supply applications, including but not limited to:
- Offline power supplies for consumer electronics.
- Industrial power supplies requiring high reliability and efficiency.
- Medical devices where isolation and safety are critical.
- Automotive systems needing robust and temperature-stable power conversion.
Q & A
- What is the switching frequency of the NCP1238BD65R2G?
The switching frequency is 65 kHz. - What is the maximum duty cycle of the NCP1238BD65R2G?
The maximum duty cycle is 85%. - What is the output voltage of the NCP1238BD65R2G?
The output voltage is 13.5 V. - What is the output current capability of the NCP1238BD65R2G?
The output current capability is 1 A. - What is the minimum operating temperature of the NCP1238BD65R2G?
The minimum operating temperature is -40°C. - What type of package does the NCP1238BD65R2G come in?
The package type is 7-SOIC. - Is the output of the NCP1238BD65R2G isolated?
Yes, the output is isolated. - What are some common applications for the NCP1238BD65R2G?
Common applications include offline power supplies, industrial power supplies, medical devices, and automotive systems. - Who manufactures the NCP1238BD65R2G?
The NCP1238BD65R2G is manufactured by onsemi. - Where can I find detailed specifications for the NCP1238BD65R2G?
Detailed specifications can be found in the datasheet available on the onsemi website or through distributors like Digi-Key and Mouser.
