Frequency - Switching is Up to 250kHz - PMIC - AC DC Converters, Offline Switchers Distributor - MC44603ADWR2 MC44603AP NCP1239FDR2

Part Number	Manufacturer / Brand	Brife Description	Part Status	Output Isolation	Internal Switch(s)	Voltage - Breakdown	Topology	Voltage - Start Up	Voltage - Supply (Vcc/Vdd)	Duty Cycle	Frequency - Switching	Power (Watts)	Fault Protection	Control Features	Operating Temperature	Package / Case	Supplier Device Package	Mounting Type
MC44603ADWR2	ON Semiconductor	IC Regulators Controller FLYBK ISO 16-SOIC	Obsolete	Isolated	No	-	Flyback	14.5V	9 V ~ 18 V	80%	Up to 250kHz	-	Current Limiting, Over Voltage	Soft Start, Sync	-25°C ~ 150°C (TJ)	16-SOIC (0.295", 7.50mm Width)	16-SOIC	Surface Mount
MC44603AP	ON Semiconductor	IC Regulators Controller FLYBK ISO Power Management 16DIP	Obsolete	Isolated	No	-	Flyback	14.5V	9 V ~ 18 V	80%	Up to 250kHz	-	Current Limiting, Over Voltage	Soft Start, Sync	-25°C ~ 150°C (TJ)	16-DIP (0.300", 7.62mm)	16-PDIP	-
NCP1239FDR2	ON Semiconductor	IC Regulators Controller FLYBK ISO CM 16SOIC	Obsolete	Isolated	No	-	Flyback	16.4V	11.2 V ~ 36 V	80%	Up to 250kHz	-	Current Limiting, Over Load	Frequency Control, Sync	0°C ~ 150°C (TJ)	16-SOIC (0.154", 3.90mm Width)	16-SOIC	-
NCP1239VDR2	ON Semiconductor	IC Regulators Controller FORWARD 16SOIC	Obsolete	Isolated	No	-	Forward	16.4V	11.2 V ~ 36 V	80%	Up to 250kHz	-	Current Limiting, Over Load	Frequency Control, Sync	0°C ~ 150°C (TJ)	16-SOIC (0.154", 3.90mm Width)	16-SOIC	-