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晶錡科技 StarChips

SCT2002 3-Channel Constant Current Driver

Features

* Three constant-current outputs rate at 24V
* Constant current range: 5 – 45mA@5V, 5-30mA@3.3V
* Excellent regulation to load, supply voltage and temperature
* Minimum PWM pulse width 200ns
* ±2%(typ) current matching between outputs
* ±4%(typ) current matching between ICs
* Low drop-out output 0.5V@20mA
* All output current are adjusted through one external resistor
* Hysteresis input for ADJ external resistor
* Built-in power on reset and thermal protection function
* Supply voltage range 3.3V to 5V
* Dimming control with schmitt triggered input
* Interlaced 30ns delay of output to lower bouncing noise
* Dimming control with schmitt triggered input
* Package: Small 2mmx2mm DFN
* Application: Mini light bar, LED backlight, LED lamp


SCT2002 Package Type
SCT2002
(DNF6)
SCT2002



Typical Applications circuit

SCT2002 typical application circuit



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