MCP1790 - Microchip

MCP1790 High Voltage Regulator

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 shut.

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.