SC417 - Semtech

SC417 Integrated FET Regulator

 Power system: • Input voltage — 3V to 28V • Integrated bootstrap switch • Programmable LDO output — 200mA • 1% reference tolerance -40 to +85 °C • Selectable internal/external bias power supply • EcoSpeedTM architecture with pseudo-fixed fre- quency adaptive on-time control  Logic input/output control • Independent control EN for LDO and switcher • Progr.

Features

Description
 Power system:
• Input voltage — 3V to 28V
• Integrated bootstrap switch
• Programmable LDO output — 200mA
• 1% reference tolerance -40 to +85 °C
• Selectable internal/external bias power supply
• EcoSpeedTM architecture with pseudo-fixed fre- quency adaptive on-time control
 Logic input/output control
• Independent control EN for LDO and switcher
• Programmable VIN UVLO threshold
• Power good output
• Selectable ultrasonic/power save methods
 Protections
• Over-voltage/under-voltage
• TC compensated RDS(ON) sensed current limit
• Thermal shutdown
 Output capacitor types
• Hi.