IC Phoenix logo

Home ›  N  › N5 > NCP1216P133

NCP1216P133 from ON,ON Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

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

NCP1216P133

Manufacturer: ON

PWM Current-Mode Controller for High-Power Universal Off-line Supplies

Partnumber Manufacturer Quantity Availability
NCP1216P133 ON 61 In Stock

Description and Introduction

PWM Current-Mode Controller for High-Power Universal Off-line Supplies The **NCP1216P133** is a high-performance current-mode PWM controller designed for offline power supply applications. This integrated circuit (IC) is widely used in switch-mode power supplies (SMPS) due to its robust features, including built-in protections and precise voltage regulation.  

Operating with a fixed switching frequency of 133 kHz, the NCP1216P133 ensures efficient power conversion while minimizing electromagnetic interference (EMI). Its current-mode control architecture enhances transient response and simplifies loop compensation, making it suitable for flyback and forward converter topologies.  

Key features of the NCP1216P133 include an adjustable soft-start function, cycle-by-cycle current limiting, and an integrated high-voltage startup circuit that reduces external component count. Additionally, the IC incorporates overvoltage protection (OVP) and thermal shutdown to safeguard against fault conditions.  

With a wide input voltage range and low standby power consumption, this controller is ideal for applications such as AC-DC adapters, auxiliary power supplies, and LED drivers. Its compact DIP-8 package ensures ease of integration into various designs while maintaining reliability under demanding conditions.  

Engineers favor the NCP1216P133 for its balance of performance, protection, and cost-effectiveness, making it a dependable choice for modern power supply solutions.

Application Scenarios & Design Considerations

PWM Current-Mode Controller for High-Power Universal Off-line 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