Datasheet Details
- Part number
- BP9938C
- Manufacturer
- BPS
- File Size
- 186.07 KB
- Datasheet
- BP9938C-BPS.pdf
- Description
- Non-isolated Buck Offline LED Driver
BP9938C Description
BP9938X Non-isolated Buck Offline LED Driver .
BP9938X is a high precision Buck constant current LED driver.
BP9938C Features
* No VCC Capacitor and Startup Resistor
* Internal 500V Power MOSFET
* Integrated HV JFET for IC Power Supply
* No Auxiliary Winding
* Critical Conduction Mode Operation
* ±5% LED Output Current Accuracy
* LED Short Protection
* VCC Under Voltage Protection
* Ther
BP9938C Applications
* LED Candle Light
* LED Bulb
* Other LED Lighting
Typical Application
AC
2
1
DRAIN HV
BP9938X
GND
CS
3
4
Figure 1. Typical application circuit for BP9938X
BP9938X_EN _DS_Rev.1.1
www. bpsemi. com
1
BPS Confidential
* Customer Use Only
BP9938X
Non-isolated Buck Off
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