IC Phoenix logo

Home ›  N  › N5 > NCP1251BSN65T1G

NCP1251BSN65T1G from ON,ON Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

NCP1251BSN65T1G

Manufacturer: ON

Current-Mode PWM Controller for Off-line Power Supplies

Partnumber Manufacturer Quantity Availability
NCP1251BSN65T1G ON 40 In Stock

Description and Introduction

Current-Mode PWM Controller for Off-line Power Supplies The **NCP1251BSN65T1G** is a high-performance, fixed-frequency current-mode PWM controller designed for offline power supply applications. This integrated circuit (IC) is engineered to provide efficient and reliable power conversion in AC-DC adapters, LED drivers, and auxiliary power supplies.  

Operating at a fixed switching frequency of 65 kHz, the NCP1251BSN65T1G ensures stable performance while minimizing electromagnetic interference (EMI). Its current-mode control architecture enhances transient response and simplifies loop compensation, making it suitable for compact and cost-effective designs.  

Key features include built-in brown-out protection, overvoltage protection (OVP), and latch-off capability for enhanced system safety. The IC also supports skip-cycle operation at light loads, improving efficiency across varying power demands. With a startup current as low as 10 µA, it reduces standby power consumption, aligning with modern energy efficiency standards.  

Housed in a compact SOIC-7 package, the NCP1251BSN65T1G is optimized for space-constrained applications. Its robust design and comprehensive protection features make it a preferred choice for engineers seeking a dependable solution for offline power conversion. Whether used in consumer electronics or industrial power systems, this IC delivers consistent performance and reliability.

Application Scenarios & Design Considerations

Current-Mode PWM Controller for Off-line Power Supplies

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips