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Part Number: GM78R33A

 

 

 

 

Description: The GM78R33A is a low - dropout voltage regulator suitable for various electronic equipments. It provi...


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GM78R33A General Description


The GM78R33A is a low - dropout voltage regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 lead full mold package. Dropout voltage of GM78R33A is below 0.5V in full rated current (1A). This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable function.

GM78R33A Maximum Ratings

Symbol Parameter Value Unit Remark
VIN Input Voltage 35 V  
VDIS Disable Voltage 35 V  
IO Output Current 1.0 A  
Pd1 Power Dissipation 1 1.5 W No Heatsink
Pd2 Power Dissipation 2 15 W Whit Heatsink
TJ Junction Temperature +150 °C  
TOPR Operating Junction Temperature -20 ~ +80 °C  
RqJC Thermal Resistance, Junction - to Case (Note 2) 4.31 °C/W  
RqJA Thermal Resistance, Junction - to Air (Note 2 ) 48.83 °C/W  
Ttsd Thermal Shutdown Temperature 150 °C  

GM78R33A Features

·1A / 3.3V Output low dropout voltage regulator
·TO-220 Full-Mold package (4PIN)
·Overcurrent protection, Thermal shutdown
·Overvoltage protection, Short-Circuit Protection
·With output disable function

GM78R33A datasheet

GM78R33A
PDF/DataSheet Download

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