NCP1126
features include: a timer to detect an overload or a short- circuit event with auto- recovery or latch protection, and a built- in VCC overvoltage protection.
The switcher also provides a jittered 65 k Hz or 100 k Hz switching frequency to improve the EMI.
Features
- Built- in 650 V, 1 A MOSFET with RDS(on) of 8.6 W for NCP1124
- Built- in 650 V, 1.8 A MOSFET with RDS(on) of 5.4 W for NCP1126
- Built- in 650 V, 5.5 A MOSFET with RDS(on) of 2.1 W for NCP1129
- Fixed- Frequency 65 or 100 k Hz Current Mode Control with
Adjustable Internal Ramp pensation
- Adjustable Current Limit with External Resistor
- Frequency Foldback Down to 26 k Hz and Skip- Cycle for Light Load
Efficiency
- Frequency Jittering for EMI Improvement
- Less than 100 m W Standby Power @ High Line
- EPS 2.0 pliant
- 7- Pin Package Provides Creepage Distance
- These are Pb- Free Devices
.onsemi.
PDIP- 7 P SUFFIX CASE 626B
MARKING DIAGRAMS
112xy Pzzz AWL
YYWWG
1 x = Specific Device Code
4 = NCP1124 6 = NCP1126 9 = NCP1129 y = A or B A =...
