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GR6004 Datasheet(PDF) 2 Page - Grenergy Opto, lnc.

Part # GR6004
Description  Constant Current Switching Converter for High Brightness LED Driving
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Manufacturer  GRENERGY [Grenergy Opto, lnc.]
Direct Link  http://www.grenergy-ic.com/
Logo GRENERGY - Grenergy Opto, lnc.

GR6004 Datasheet(HTML) 2 Page - Grenergy Opto, lnc.

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2010.04 Ver. 1.01 Copyright Grenergy OPTO, Inc. www.grenergy-ic.com
2
GR6004
Pin Configuration
Pin Description
Pin No.
Name
Function
1
VIN
Power supply input
2
EN
Enable input
3
UGND
Gate driver power ground of the internal power PMOSFET
4
VCC
The output of the 4.2V linear regulator
5
LX
Power switching output, this point is the drain terminal of the internal main switch
6
COMP
The output of the error amplifier that used to connected the compensator
7
FB
Feedback input. The reference voltage is 0.2V in the non-inverting terminal of the error
amplifier
8
GND
Ground
9
LX
Exposed pad (Only in SOP-8-EP).
Absolute Maximum Ratings
Supply voltage, VIN ------------------------------------------------------------------------------------------------- -0.3V ~ 30V
Regulator output voltage, VCC ---------------------------------------------------------------------------------- -0.3V ~ 6.5V
UGND to GND voltage, VUG_GND ------------------------------------------------------------------------ -0.3V ~ VIN + 0.3V
VIN to UGND voltage, VVIN_UG ---------------------------------------------------------------------------------- -0.3V ~ 6.5V
EN to GND voltage, VEN ----------------------------------------------------------------------------------------------------- 20V
FB to GND voltage, VFB ---------------------------------------------------------------------------------- -0.3V ~ VCC + 0.3V
COMP to GND voltage, VCOMP -------------------------------------------------------------------------- -0.3V ~ VCC + 0.3V
LX to GND voltage, >100ns, VLX1 ------------------------------------------------------------------------- -2V ~ VIN + 0.3V
LX to GND voltage, <100ns, VLX2 ---------------------------------------------------------------------------- -5V ~ VIN + 6V
Junction temperature, TJ ------------------------------------------------------------------------------------------------ 150°C
Operating ambient temperature, TA -----------------------------------------------------------------------
-20°C to 85°C
Storage temperature range, TSG -------------------------------------------------------------------------- -65°C to 150°C
Junction to ambient thermal resistance (SOP-8), θJA
NOET1
-------------------------------------------------
85°C/W
Power dissipation (SOP-8, at ambient temperature = 85°C)
------------------------------------------------
760mW
Lead temperature (Soldering, 10sec)
--------------------------------------------------------------------------------
260°C
ESD voltage protection, human body model
---------------------------------------------------------------------
3.0KV
ESD voltage protection, machine model
--------------------------------------------------------------------------
300V
NOTE1 The tested PCB area is 4 inch square with 2 layer FR4.


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