Product Details
starting voltage
16V
turn off voltage
10.5V
starting current
6uA
static current
3mA
switching frequency
Jitter frequency peripheral can be set
drive current
-
output power
medium power
package
SOP8/DIP8
- Excellent EMI characteristics
- Few peripheral components
- External NTC temperature protection function
- Optocoupler open circuit protection
- Maximum duty cycle of 80%
- Output the highest voltage clamp
- Current mode control
- External resistors can be set to PWM frequency
- Green mode and hiccup mode control
- Periodic current limitation
- Built in slope compensation
- Low starting current
- Encapsulation form SOP8 DIP8
- Lead acid battery charger
- Lithium battery charger
- LED screen
- Adapter
- Motor drive power supply
It is a cost-effective current mode PWM controller suitable for medium and small power flyback power supply solutions. Built in frequency jitter function, with excellent EMI characteristics. The chip adopts green energy-saving mode and hiccup mode to control light load and zero load. Built in comprehensive protection functions: VCC undervoltage protection (UVLO), VCC overvoltage protection (VOP), cycle by cycle current limitation, overload protection, overheating protection, soft start, etc