NCP1252ADR2G

The NCP1252ADR2G is a highly integrated, energy-efficient, offline flyback switcher designed for power supply applications. It features a dedicated PWM controller optimized for low-power designs, capable of delivering up to 60W. The device operates in both continuous and discontinuous conduction modes, making it versatile for various configurations.
Key features include a wide input voltage range, built-in over-voltage and over-current protection, and a low standby power consumption mode, which boosts overall efficiency. The NCP1252ADR2G also supports a high-voltage start-up and integrates a high-voltage power switch, reducing component count and PCB space requirements.
Common applications include adapters, chargers, and auxiliary power supplies for consumer electronics, industrial equipment, and lighting systems. The package is compact, enhancing thermal performance and reliability in various operating environments. Overall, the NCP1252ADR2G is an ideal choice for designers looking to create compact, efficient, and reliable power supply solutions.

The NCP1252ADR2G is a high-performance switch mode power supply controller designed for applications requiring efficient power management. Key features include:
1. Wide Input Voltage Range: Operates from a broad range of input voltages, making it suitable for various applications.
2. Integrated PWM Control: Utilizes pulse width modulation for efficient power conversion.
3. Low Standby Power: Designed to reduce power consumption during standby mode, enhancing energy efficiency.
4. Over-Voltage Protection (OVP): Protects the circuit by shutting down in the event of over-voltage conditions.
5. Under-Voltage Lockout (UVLO): Prevents operation below the minimum input voltage threshold to protect the circuit.
6. Thermal Shutdown: Ensures safe operation by shutting down the device in excessive temperature conditions.
7. Adjustable Output Voltage: Allows customization of output voltage levels to meet specific requirements.
8. Compact Package: Available in a small footprint, facilitating space-saving designs.
These features make the NCP1252ADR2G ideal for consumer electronics, LED drivers, and various other power supply applications.

The NCP1252ADR2G is packaged in a SOIC-8 (Small Outline Integrated Circuit) package type. This surface-mount package features eight pins and is designed for compact layout in power management applications.

The NCP1252ADR2G is a high-performance, low-power PWM controller used for power supply applications. It has a pin count of 8.
The pin functions are as follows:
1. VCC (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground reference.
3. SENSE (Pin 3): Current sense input for overcurrent protection.
4. COMP (Pin 4): Compensation network connection for stability.
5. CSN (Pin 5): Feedback pin for controlling the output voltage.
6. RT (Pin 6): Timing resistor pin for frequency setting.
7. SW (Pin 7): Switch node connection to the power transistor.
8. GATE (Pin 8): Gate driver output for the power switch.
The NCP1252ADR2G is commonly used in off-line, isolated power supply designs, providing features like undervoltage lockout and thermal shutdown for enhanced safety and reliability.

The NCP1252ADR2G is manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor specializes in designing and manufacturing a wide range of semiconductor solutions, including power management, analog, and digital devices, as well as integrated circuits (ICs) for various applications. The company serves diverse industries such as automotive, industrial, communications, and consumer electronics. ON Semiconductor is known for its focus on energy-efficient technologies and innovative solutions that enable smarter electronics and systems.

The NCP1252ADR2G is primarily used in power supply applications, particularly in offline switch-mode power supplies (SMPS) for adapters, chargers, and LED drivers. It is suitable for low-power applications, providing features like high efficiency, voltage regulation, and short-circuit protection. Its compact design makes it ideal for consumer electronics, telecommunications, and industrial equipment where reliable power conversion is essential.

Equivalent products to the NCP1252ADR2G chip include the LM2596 from Texas Instruments, the MICL264 from Microchip, and the LTC3780 from Analog Devices. These alternatives provide similar functionality in switching power supply applications, focusing on efficiency and performance. Always verify specific parameters like input/output voltage and current ratings to ensure compatibility with your application.