NCL30105 - Constant Off Time PWM Current-Mode Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCL30105
Manufacturer	ON Semiconductor
File Size	0.98 MB
Description	Constant Off Time PWM Current-Mode Controller
Datasheet	NCL30105 Datasheet
Additional preview pages of the NCL30105 datasheet.

Product details

Description

Pin Number Pin Name Function 1 toff Adjusts the Off Time Duration 2 DIM Dimming Input 3 VCC Supplies the Controller 4 CS Current Sense Input 5 DRV Driver Output 6 GND 7 SSTART Soft start / Peak Current Adjustment 8 NC Non connected Pin Pin Description A resistor to ground sets the off time duration.This pin is used for PWM dimming or to enable/disable the controller.An external auxiliary voltage connected to this pin supplies the controll

Features

robust protection features to detect switch overcurrent faults and to detect maximum on time events. Features.
Constant Off Time Current.
Mode Control Operation.
Adjustable Off Time (0.5 ms to 10 ms).
Internal Leading Edge Blanking.
Source 250 mA / Sink 500 mA Peak Drive Capability.
±3.2% Current Sense Accuracy at 25°C.
Internal Startup Delay.
3.3 V Logic Level Dimming Input.
This is a Pb.
Free Device Safety Fe.

📁 Similar Datasheet

NCL020 - Crystal Clock Oscillator (SaRonix)
NCL030 - Crystal Clock Oscillator (SaRonix)
NCLD3B1256M32 - 8Gb LPDDR3 SDRAM (FORESEE)
NCLD3B2512M32 - 16Gb LPDDR3 SDRAM (FORESEE)

Other Datasheets by ON Semiconductor

NCL30100 - Fixed Off Time Switched Mode LED Driver Controller
NCL30125 - Current-Mode Controller
NCL30159AA - LLC Converter Controller
NCL30160 - 1.0A Constant-Current Buck Regulator
NCL30161 - Constant-Current Buck Regulator
NCL30167 - LED Boost Switching Regulator

Published: Jan 21, 2016 |