晶錡科技 StarChips
SCT2168S 8-bit Serial-In/Parallel-Out Constant Current Driver
Features
* 8 constant current sinker with LED power-supply voltage up to 17V
* Constant output current : 10 – 60/90mA@3.3/5V
* Excellent current regulation to load, supply voltage and temperature
Temperature regulation: ±0.005%/°C, load regulation: ±0.1%/V, line regulation: ±0.5%/V
* High current matching accuracy: ±1% between outputs, ±2% between ICs
* Fast output current control: Minimum PWM pulse width = 200ns
* Low dropout voltage 0.5V@40mA, VDD=5V
* All output current are programmed together using a single external resistor
* CMOS Schmitt trigger inputs with clock rate up to 25MHz
* Operating supply voltage range of 3.3V ~ 5.5V
* Builtin power on reset circuit forces all the outputs off while power on
* Package: SSOP16
* Applications: LED Displays, Variable Message Signs, LED Traffic Signs
| SCT2168S Package Type |
SCT2168S
(SSOP16) |
 |
SCT2168S Typical Applications circuit
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