NCP1361
NCP1361 is Low Power Offline Constant Current PWM Controller manufactured by onsemi.
Features
- ±10% Current Regulation
- 560 V Startup Current Source
- No Frequency Clamp, 80 or 110 k Hz Maximum Switching
Frequency Options
- Quasi- Resonant Operation with Valley Switching Operation
- Fixed Peak Current & Deep Frequency Foldback @ Light Load
Operation
- External Constant Voltage Feedback Adjustment
- Cycle by Cycle Peak Current Limit
- Built- In Soft- Start
- Over & Under Output Voltage Protection
- Wide Operation VCC Range (up to 28 V)
- Low Start- up Current (2.5 m A typ.) with NCP1361
- Clamped Gate- drive Output for MOSFET
- CS & Vs/ZCD pin Short and Open Protection
- Internal Temperature Shutdown
- Less than 30 m W No- Load Performance at High Line with
NCP1366 Version
- These are Pb- Free Devices
Typical Applications
- Low power ac- dc Adapters for Chargers
- Ac- dc USB chargers for Cell Phones, Tablets and Cameras
© Semiconductor ponents Industries, LLC, 2016
August, 2022
- Rev. 4
DATA SHEET .onsemi.
SOIC- 7 CASE 751U
MARKING DIAGRAMS
XXXXX ALYWX
G 1
TSOP- 6
CASE 318G xxx AYWG
= Assembly Location
= Wafer...
