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PT4401/PT4402--3/4 Channel Parallel White/Blue LED Drivers 
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特点:
﹡No external component required
﹡Fixed 20mA or 15mA sinking current
﹡Individual current sink circuit for each output to prevent short/open circuit on LEDs
﹡PTC LED current for luminosity compensation
﹡3 channels (PT4401/SOT23-6) and 4 channels (PT4402/MSOP-8) available
﹡PWM tuned LED brightness through EN pin
﹡Supply voltage range 2.7V~6.0V
﹡0.1uA standby current		 应用:
﹡Mobile phone
﹡PDAs
﹡MP3s
>>> PT4401E23F(SOT23-6)/PT4402EMSO(MSOP-8)样品申请 >>> PT4401/PT4402 Data Sheet:  
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