The high-performance PWM controller is designed based on the latest 100V high-voltage BCD process, integrating functions such as startup circuit, loop compensation, soft start, differential current sampling, overvoltage/undervoltage protection, overcurrent protection, and over temperature protection. It can greatly simplify the number of BOM components in the system, reduce the PCB area, and improve system reliability
Product Model | Product Topology | Voltage Min | Feed Control | Duty cycle(max) | UVLO threshold ON/OFF(V) | Frequency Max(KHz) | Operation Tem | PKG |
---|---|---|---|---|---|---|---|---|
/flyback /Boost /Sepic
|
4
|
Secondary side feedback/SSR Original edge feedback/PSR Non isolated feedback/FB
|
80%
|
3.7/3.4
|
1000
|
-40-125
|
MSOP10
|
|
/flyback /Boost /Sepic
|
4
|
Secondary side feedback/SSR Original edge feedback/PSR Non isolated feedback/FB
|
80%
|
7.4/6.3
|
1000
|
-40-125
|
MSOP10
|
|