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GR8876AKAG Fiches technique(PDF) 2 Page - Grenergy Opto, lnc. |
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GR8876AKAG Fiches technique(HTML) 2 Page - Grenergy Opto, lnc. |
2 / 15 page 2010.10 Ver. 1.0 Copyright Grenergy OPTO, Inc. www.grenergy-ic.com 2 GR8876A Pin Configuration SOP-8 / DIP-8 TOP VIEW SOP-7 TOP VIEW Pin Description Pin Symbol Description 1 RT Connecting a resistor to ground, this resistor determine the switching frequency 2 COMP Voltage feedback pin, by connecting a photo-coupler to control the duty cycle 3 CS Current sense pin, connect to sense the MOSFET current 4 GND Ground 5 OUT The output for driving the external MOSFET 6 VCC Power supply pin 7 NC Unconnected pin 8 HV This pin is connected to positive terminal of bulk capacitor. It provides the startup current. When UVLO (on) is tripped, this HV loop will be off thus limit the power loss on the startup circuit. Absolute Maximum Ratings Supply voltage VCC --------------------------------------------------------------------------------------------------------- 35V High-voltage pin, HV ---------------------------------------------------------------------------------------------- -0.3 ~ 500V COMP, RT, CS --------------------------------------------------------------------------------------------------------- -0.3 ~ 7V Junction temperature ----------------------------------------------------------------------------------------------------- 150 ℃ Operating ambient temperature ------------------------------------------------------------------------------ -20 ℃ ~ 85℃ Storage temperature range ---------------------------------------------------------------------------------- -65 ℃ ~ 150℃ SOP-8, SOP-7 package thermal resistance ------------------------------------------------------------------ 160 ℃/W DIP-8 package thermal resistance ------------------------------------------------------------------------------ 100 ℃/W Power dissipation (SOP-8,SOP-7 at ambient temperature = 85 ) ℃ ----------------------------------------400 mW Power dissipation (DIP-8, at ambient temperature = 85 ) ℃ --------------------------------------------------- 650mW Lead temperature (All Pb free packages, soldering, 10sec) ------------------------------------------------ 260 ℃ ESD voltage protection, human body model ----------------------------------------------------------------------- 2KV ESD voltage protection, machine model ------------------------------------------------------------------------------ 200V |
Numéro de pièce similaire - GR8876AKAG |
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Description similaire - GR8876AKAG |
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