NCP1216P133Manufacturer: 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
|
|||
For immediate assistance, call us at +86 533 2716050 or email [email protected]
Specializes in hard-to-find components chips