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NCP1203D60R2G from SOP8

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NCP1203D60R2G

Manufacturer: SOP8

PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Standby and Short Circuit

Partnumber Manufacturer Quantity Availability
NCP1203D60R2G SOP8 2321 In Stock

Description and Introduction

PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Standby and Short Circuit The **NCP1203D60R2G** is a high-performance current-mode PWM controller designed for offline power supply applications. Manufactured by ON Semiconductor, this integrated circuit (IC) is widely used in switch-mode power supplies (SMPS) due to its efficiency, reliability, and advanced features.  

Operating with a fixed switching frequency of 60 kHz, the NCP1203D60R2G ensures stable performance in flyback and forward converter topologies. It incorporates a built-in high-voltage startup circuit, reducing external component count and simplifying design. The current-mode control architecture enhances transient response and provides inherent cycle-by-cycle current limiting for improved safety.  

Key features include adjustable soft-start, under-voltage lockout (UVLO), and auto-recovery overload protection, making it suitable for applications such as AC-DC adapters, auxiliary power supplies, and industrial power systems. The device also supports skip-cycle operation at light loads, improving efficiency in standby modes.  

Housed in an 8-pin PDIP package, the NCP1203D60R2G offers a compact and cost-effective solution for designers seeking robust power management in constrained spaces. Its combination of performance and protection mechanisms makes it a preferred choice for energy-efficient power conversion designs.

Application Scenarios & Design Considerations

PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Standby and Short Circuit

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