MCP1790/MCP1791
70 mA, High Voltage Regulator
Features
• 48V (43.5V ±10%) load dump protected for <500 ms with a 30 sec...
MCP1790/MCP1791
70 mA, High Voltage
Regulator
Features
48V (43.5V ±10%) load dump protected for <500 ms with a 30 second repetition rate (FORD Test Pulse G Loaded)
Wide steady state supply voltage, 6.0V - 30.0V Extended Junction Temperature Range:
-40 to +125°C Fixed output voltages: 3.0V, 3.3V, 5.0V Low quiescent current: 70 µA typical Low shutdown quiescent current: 10 µA typical Output Voltage Tolerances of ±2.5% over the
temperature range Maximum output current of 70 mA @ +125°C
Junction Temperature Maximum continuous input voltage of 30V Internal thermal overload protection, +157°C
(typical) Junction Temperature Internal short circuit current limit, 120 mA (typical)
for +5V option Short Circuit Current Foldback Shutdown Input option (MCP1791) Power Good Output option (MCP1791) High PSRR, -90 dB@100 Hz (typical) Stable with 1 µF to 1000 µF Tantalum and
Electrolytic Capacitors Stable with 4.7 µF to 1000 ...
