晶錡科技 StarChips
SCT2301 Single Channel High Power Constant Current Driver
Features
* LED power supply voltage up to 24V
* Constant current range: 80 to 480/720mA@3.3/5V
* Excellent regulation to load, supply voltage and temperature
Temperature regulation: ±0.005%/°C
Load regulation: ±0.5%/V
Line regulation: ±1%/V
* Maximum operating switching frequency 5MHz
* Minimum PWM pulse width 200ns
* Current matching between ICs: ±2%
* Dropout voltage 0.6/1V@360/720mA,VDD=5V
* Two steps current ramp to lower switching noise
* Output current is adjusted through one external resistor
* Built-in power on reset and thermal protection
* Supply voltage range 3.3V to 5V
* Package: TO-252-5L
* Application: LED lighting, LED lamp
| SCT2301 Package Type |
TO252-5
(SCT2301AT4G) |
 |
SCT2301 Typical Applications circuit
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