Purchase GM78R33A, In-stock GM78R33A From SeekIC.


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


Description: The GM78R33A is a low - dropout voltage regulator suitable for various electronic equipments. It provi...
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.
| 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
PDF/DataSheet Download








