NCL30159AA
NCL30159AA is LLC Converter Controller manufactured by onsemi.
features
(high efficiency in standby, open string protection, dedicated startup…). Also can provide wide dimming range operation in wide output condition. Housed in a SOIC- 16 package it integrates half- bridge output drivers together with the primary current sensing.
High- Voltage section featuring the High- Voltage startup and Brown- out detection greatly simplifies the design of the power supply or LED string driver. Analog Dimming feature together with the PWM dimming allows to control the total light flux from the LED string this feature allows to design the window LED driver as well.
This controller allows to ensure the maximum power limit feature
. This advantage is useful for designing the wide input voltage range converters or the LED drivers with their output matched to different LED strings.
Features
- Integrated High- Voltage Startup Circuit with Brownout Detection
- High- Frequency Operation from 20 k Hz up to 750 k Hz
- Current Mode Control Scheme
- Automatic Dead- time with Maximum Dead- time Clamp
- Over Current and Open String Protection
- Shorted LED String Protection
- Proprietary Skip Cycle in No- load Operation
- Dedicated Soft Start Sequence to Avoid Hard Switching
- This is a Pb- Free Device
Applications
- Low Cost High Efficiency LED Lighting 50 ~ 300 W
- EV Battery Charger
- TV Set Power Supply
DATA SHEET .onsemi.
SOIC- 16 NB MISSING PINS 2 AND 13 CASE 751DU
MARKING DIAGRAM
16 NCL30159xy AWLYWWG
NCL30159xy = Specific Device Code xy
= Specific Device Option
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb- Free Package
PIN CONNECTIONS
1...