RT9262GS datasheet(5/10 Pages) RICHTEK

5 / 10 page

RT9262/A

Preliminary

DS9262/A-11 March 2007

www.richtek.com

Absolute Maximum Ratings

Supply Voltage -----------------------------------------------------------------------------------------------------

−0.3V to 7V

LX Pin Switch Voltage --------------------------------------------------------------------------------------------

−0.3V to 7V

LDO Output Voltage ----------------------------------------------------------------------------------------------

−0.3V to (VDD + 0.3V)

Other I/O Pin Voltages -------------------------------------------------------------------------------------------

−0.3V to (VDD + 0.3V)

LX Pin Switch Current -------------------------------------------------------------------------------------------- 2.5A

EXT Pin Driver Current -------------------------------------------------------------------------------------------- 30mA

LBO Current -------------------------------------------------------------------------------------------------------- 30mA

Power Dissipation, PD @ TA = 25

°C

SOP-8 ---------------------------------------------------------------------------------------------------------------- 0.625W

Package Thermal Resistance

SOP-8,

θJA ---------------------------------------------------------------------------------------------------------- 160°C/W

Operating Junction Temperature ------------------------------------------------------------------------------- 150

°C

Storage Temperature Range ------------------------------------------------------------------------------------

−65°C to +150°C

Loop Control Circuit

0.86V

N MOS

1.25V

VDD

N MOS

LBI

LBO

N MOS

EXT

GND

Shut Down

Over Temp.

Detector

VDD

RT9262A

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