NCP1397ADR2G

The NCP1397ADR2G is a high-performance resonant mode controller designed by ON Semiconductor, primarily used in power conversion applications such as LED drivers and power supplies. This controller is known for its ability to drive half-bridge resonant converters efficiently, making it suitable for applications requiring high efficiency and low electromagnetic interference (EMI).
Key features of the NCP1397ADR2G include:
1. Wide Operating Frequency Range: Supports a wide range of frequencies, allowing flexibility in design.
2. High-Voltage Startup Circuit: Facilitates a quick and efficient startup, reducing power consumption during startup mode.
3. Protection Features: Includes built-in protections such as overcurrent, overvoltage, and thermal shutdown, ensuring robust system performance.
4. Adjustable Dead-Time: Allows designers to optimize the switching performance for improved efficiency.
5. Compact Size: Available in a small SOIC-16 package, making it suitable for space-constrained applications.
Overall, the NCP1397ADR2G is ideal for applications that demand efficient power conversion and high reliability, offering both high performance and protection features necessary for modern electronic devices.

The NCP1397ADR2G is a high-performance controller designed for resonant power supply applications. Key features include:
1. Resonant Mode Control: It supports half-bridge and full-bridge topologies, designed to optimize efficiency in power conversion.
2. Integrated Gate Drivers: Includes high and low-side gate drive outputs to manage external MOSFETs efficiently.
3. Adjustable Dead Time: Allows tuning of the dead time between the high-side and low-side switches, enhancing performance and reducing switching losses.
4. Programmable Frequency: It offers programmable minimum and maximum switching frequencies to accommodate various design requirements.
5. Fault Protection: Features over-current protection, open-feedback detect, and brown-out protection for increased reliability.
6. Soft-Start Functionality: Ensures smooth start-up by gradually increasing the output voltage.
7. Voltage Mode Control: Operates in voltage mode with adjustable frequency, providing stable and efficient operation.
8. High Voltage Startup: Capable of high-voltage start-up, thus reducing standby power consumption.
These features make the NCP1397ADR2G suitable for applications in server power supplies, adapters, and other high-efficiency power systems.

The NCP1397ADR2G is a surface-mount device (SMD) in an SOIC-16 package.

The NCP1397ADR2G is a high-performance resonant mode controller designed for use in power supply applications. It typically comes in a 16-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin functions:
1. VCC: Power supply input.
2. GND: Ground reference.
3. CS: Current sense input for over-current protection.
4. RT/CT: Timing components for frequency setting.
5. FB: Feedback input for output voltage regulation.
6. SS: Soft-start and shutdown control.
7. COMP: Compensation for loop stability.
8. ON/OFF: Control pin for enabling/disabling the device.
9. ZCD: Zero current detection input.
10. DRVH: High-side gate drive output.
11. DRVL: Low-side gate drive output.
12. PFC: Power factor correction control.
13. OVP: Over-voltage protection input.
14. UVLO: Under-voltage lockout programming.
15. SYNC: Synchronization input/output.
16. NC: No connection or reserved for future use.
These pins collectively allow the NCP1397ADR2G to control power conversion efficiently in applications like LED drivers, power adapters, and other resonant power supplies.

The NCP1397ADR2G is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a leading semiconductor company that designs and manufactures a wide range of semiconductor components. The company focuses on products for energy-efficient electronics, providing solutions for automotive, industrial, cloud power, and IoT markets, among others. Onsemi is known for its power and signal management, logic, discrete, and custom devices, and it aims to contribute to the advancement of sustainable ecosystems and smart technologies.

The NCP1397ADR2G is primarily used in power electronics applications. Its main application areas include switch-mode power supplies (SMPS), inverters, and power converters for LED lighting, LCD televisions, and other consumer electronics. It is particularly suited for resonant or quasi-resonant power conversion topologies, offering improved efficiency and reduced electromagnetic interference.

The NCP1397ADR2G is a resonant mode controller for power supplies. Equivalent products include:
1. UCC25600 from Texas Instruments
2. L6599A from STMicroelectronics
3. IRS27952 from Infineon Technologies
4. TEA1716 from NXP Semiconductors
These alternatives offer similar functionalities for designing high-efficiency resonant power converters, though specific features and performance may vary. Always verify pin compatibility and electrical characteristics before substitution.