RT9172S-33PT View Datasheet(PDF) - Richtek Technology
Part Name
Description
Manufacturer
RT9172S-33PT Datasheet PDF : 15 Pages
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RT9172
RT9172N/RT9172S
RT9172
VIN
Buffer
Amlifier
Thermal
Current
Limiting
Sensor
EN
VREF
VIN
Buffer
Amlifier
Thermal
Current
Limiting
Sensor
VOUT
SENSE
GND
VOUT
VREF
GND
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
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4
DS9172-14 March 2007
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