2010.04 Ver. 1.21 Copyright Grenergy OPTO, Inc. www.grenergy-ic.com

2

GR8836

Pin Configuration

DIP-8 (TOP VIEW)

SOT-26 (TOP VIEW)

Pin Description

Pin No.

Name

Function

1

GND

Ground

2

COMP

Voltage feedback pin, by connecting a photo-coupler to control the duty cycle

3

RT

Connecting a resistor to ground, this resistor determine the switching frequency

4

CS

Current sense pin, connect to sense the MOSFET current

5

VCC

Power supply pin

6

OUT

The output driver for driving the external MOSFET

Note: Pin No. is only for SOT-26 package.

Absolute Maximum Ratings

Supply voltage VCC

---------------------------------------------------------------------------------------------------------

30V

COMP, RT, CS

---------------------------------------------------------------------------------------------------------

-0.3 ~ 7V

OUT

-----------------------------------------------------------------------------------------------------------

-0.3 ~ VCC + 0.3V

Junction temperature

------------------------------------------------------------------------------------------------------- 150

℃

Operating ambient temperature

------------------------------------------------------------------------------

-20

℃ ~ 85℃

Storage temperature range

----------------------------------------------------------------------------------

-65

℃ ~ 150 ℃

SOT-26 package thermal resistance

------------------------------------------------------------------------------

250

℃/W

Power dissipation (SOT-26, at ambient temperature = 85

℃) ------------------------------------------------ 250mW

Power dissipation (DIP-8, at ambient temperature = 85

℃) --------------------------------------------------- 650mW

Lead temperature (All Pb free packages, soldering, 10 sec)

--------------------------------------------------

260

℃

ESD voltage protection, human body model

--------------------------------------------------------------------------

3KV

ESD voltage protection, machine model

------------------------------------------------------------------------------

200V