RT9172F-15GT5 datasheet(4/15 Pages) RICHTEK

4 / 15 page

RT9172

DS9172-14

March 2007

www.richtek.com

Absolute Maximum Ratings

Input Voltage ------------------------------------------------------------------------------------------------------------ 6V

Power Dissipation, PD @ TA = 25

°C

SOT-223 ----------------------------------------------------------------------------------------------------------------- 0.741W

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

TO-263 ------------------------------------------------------------------------------------------------------------------- 2.222W

TO-220 ------------------------------------------------------------------------------------------------------------------- 1.820W

Package Thermal Resistance (Note 4)

SOT-223,

θJC ----------------------------------------------------------------------------------------------------------- 23°C/W

SOT-223,

θJA------------------------------------------------------------------------------------------------------------ 135°C/W

SOP-8,

θJC -------------------------------------------------------------------------------------------------------------- 45°C/W

SOP-8,

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

TO-263,

θJC ------------------------------------------------------------------------------------------------------------- 7.8°C/W

TO-263,

θJA ------------------------------------------------------------------------------------------------------------- 45°C/W

TO-220,

θJC ------------------------------------------------------------------------------------------------------------- 15°C/W

TO-220,

θJA ------------------------------------------------------------------------------------------------------------- 55°C/W

ESD Rating ------------------------------------------------------------------------------------------------------------- 3 kV

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

−65°C to 150°C

Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------- 260

°C

Junction Temperature Range ----------------------------------------------------------------------------------------

−40°C to +125°C

RT9172N/RT9172S

RT9172

Buffer

Amlifier

Thermal

Current

Limiting

Sensor

REF

GND

VOUT

VIN

SENSE

Buffer

Amlifier

Thermal

Current

Limiting

Sensor

REF

GND

VOUT

VIN

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