PRODUCT CENTER
AC/DC series circuits
PRODUCT CATEGORY
AC/DC series circuits
| Model | Description | Key parameters | Package |
|---|---|---|---|
| SU3012 | SU3012 is a high-performance, high-precision, low-cost PWM power-switch circuit for non-isolated buck and flyback applications. It combines a dedicated current-mode PWM controller with an integrated high-voltage power MOSFET in SOP8/DIP8 and an error amplifier, optimized for good transient response and low component count. | DIP8、SOP8 | |
| SD4860 | Integrated high-voltage 500V, 9Ω PWM control power supply | SOP8 | |
| SD4861 | Highly integrated switching power driver chip | SOP8 | |
| SD3833 | High Precision Low Cost Power Switching Circuit | DIP8/SOP8/DIP7 | |
| SD3823 | SD3823 is a high-precision primary-side regulated offline PWM power switch. This document introduces the features and operating principle of SD3823 and provides detailed design guidance for isolated flyback AC-DC switching power supplies. | DIP8、SOP8 | |
| SD3820 | High-precision CC/CV primary-side control circuit | ||
| SD3863/64/65 | High-precision primary-side regulated offline PWM power switch | D3863 is packaged in SOP8; D3864 and D3865 are packaged in DIP8. | |
| SD3862 | High-performance primary-side PWM control circuit | ||
| SD3833/3825 | D3833 is a high-performance, high-precision, low-cost PWM power-switching circuit for non-isolated buck and flyback applications. It integrates a dedicated current-mode PWM controller with a high-voltage power MOSFET in a DIP8/SOP8/DIP7 package, plus an error amplifier. Optimization provides good overshoot and dynamic response with low cost and few external components. The chip… | DIP8/SOP8/DIP7 | |
| SD487X | Current-mode PWM controller with integrated high-voltage MOSFET | ||
| SD4870 | Current-mode PWM controller | SOP8, DIP8, and SOT23-6 | |
| SD3810/A | Constant-current mode control circuit | ||
| SD2361 | High-efficiency multi-mode AC/DC control circuit |