onsemi NCP1603
The NCP1603 is a Power Factor Correction (PFC) and Pulse Width Modulation (PWM) combo controller. It offers extremely low no−load standby power consumption that is suitable for the low−power consumer markets. The key features of the device are listed below.- Min Voltage : 9V
- Max Voltage : 18V
- Max Operating Temp : 125°C
- Min Operating Temp : -40°C
Source:
Octopart
| Part No. | NCP1603 |
|---|---|
| Datasheet | NCP1603 Download |
| Manufacturer |  onsemi |
| Description | PFC/PWM Combo Controller |
| Buy | Stock & Price |
FEATURES
● This is a Pb−Free Device* PFCFEATURES
● Near−Unity Power Factor in Discontinuous and Critical Mode (DCM and CRM)● Voltage−Mode Operation
● Low Startup and Shutdown Current Consumption
● Programmable Switching Frequency for DCM
● Synchronization Capability
● Overvoltage Protection (107% of Nominal Output Level)
● Undervoltage Protection or Shutdown (8% of Nominal Output Level)
● Programmable Overcurrent Protection
● Thermal Shutdown with Hysteresis (95/140°C)
● Undervoltage Lockout with Hysteresis (9.0/10.5 V) PWM
FEATURES
● Integrated Lossless High Voltage Startup Current Source● 100 kHz PWM Current−Mode Operation with Skipping Cycle Capability During Standby Condition
● PFC Bias Voltage is Disabled in Standby Condition to Achieve Extremely Low No−Load Standby Power Consumption
● Fault Protection Implemented by a Timer and Independent of Badly Coupled Auxiliary Transformer Winding
● Primary Overcurrent Protection and Latched Overvoltage Protection
● Internal 2.5 ms Soft−S...
