NCL30100 - Fixed Off Time Switched Mode LED Driver Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCL30100
Manufacturer	ON Semiconductor
File Size	1.41 MB
Description	Fixed Off Time Switched Mode LED Driver Controller
Datasheet	NCL30100 Datasheet
Additional preview pages of the NCL30100 datasheet.

Product details

Description

Pin N5 Pin Name Function 1 CS Current sense input 2 GND Ground 3 CT Timing capacitor 4 IVC Input voltage compensation 5 VCC Input supply 6 DRV Driver output Pin Description A resistor divider consisting of R3 and R4 is used to set the peak current sensed through the MOSFET switch Power ground.Capacitor to establish the off time duration The current injected into the input varies the switch off time and IPK allowing for feedforward compensation.Supply input for the controller.The

Features

Quasi.
Fixed OFF Time, Peak Current Control Method.
N.
FET Based Controller Architecture.
Up to 700 kHz Switching Frequency.
Up to >95% Efficiency.
No Output Capacitor Needed.
VCC Operation from 6.35.
18 V.
Adjustable Current Limit with Negative Sensing.
Inherent Open LED Protected.
Very Low Current Consumption at Startup.
Undervoltage Lockout.
Compact Thin TSOP.
6 Pb.

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Published: Aug 25, 2010 |