Description
NCP1623ASNT1G ON Semiconductor
Product Description
The NCP1623ASNT1G is a high-performance, offline, switch-mode power supply controller designed for use in a wide range of applications, including adapters, chargers, and lighting systems.
Key Features
- High Voltage Startup: Up to 650 V
- Low Startup Current: 100 μA
- High Current Drive: 500 mA
- High Accuracy Reference: ±1%
- Internal 100 ns Soft-Start: Reduces inrush current and stress on components
- Low Power Mode: Automatically reduces switching frequency to minimize power loss
- Over-Temperature Protection: Prevents device damage due to excessive temperature
- Over-Current Protection: Prevents device damage due to excessive current
- Short-Circuit Protection: Prevents device damage due to short circuits
Parameters
- Supply Voltage: 10.5 V to 17 V
- Operating Frequency: 20 kHz to 100 kHz
- Soft-Start Time: 1 ms to 10 ms
- Minimum Switching Frequency: 10 kHz
- Maximum Switching Frequency: 500 kHz
- Gate Drive: 500 mA source, 200 mA sink
- Reference Voltage: 2.5 V ±1%
- Temperature Range: -40°C to 125°C
- Package: SOIC-8
Application
The NCP1623ASNT1G is suitable for use in a variety of applications, including:
- Offline Power Supplies: Adapters, chargers, and power supplies for consumer electronics
- LED Lighting: High-brightness LED lighting systems
- Industrial Power: Power supplies for industrial control systems, motor control systems, and other high-reliability applications
Documentation
- Datasheet: Available upon request
- Application Notes: Available upon request
Purchasing Information
The NCP1623ASNT1G is available for purchase from authorized ON Semiconductor distributors and resellers. For more information, please contact your local sales representative or visit the ON Semiconductor website.