NCP1052ST44T3 vs NCP1054ST44T3

Product Attributes

Part Number NCP1052ST44T3 NCP1054ST44T3
Manufacturer onsemi onsemi
Category PMIC - AC DC Converters, Offline Switchers PMIC - AC DC Converters, Offline Switchers
NCP1052ST44T3 NCP1054ST44T3
Product Status Obsolete Obsolete
Output Isolation Isolated Isolated
Internal Switch(s) Yes Yes
Voltage - Breakdown 700V 700V
Topology Flyback Flyback
Voltage - Start Up 8.5 V 8.5 V
Voltage - Supply (Vcc/Vdd) 7.5V ~ 10V 7.5V ~ 10V
Duty Cycle 77% 77%
Frequency - Switching 44kHz 44kHz
Power (Watts) 40 W 40 W
Fault Protection Current Limiting, Open Loop, Over Load, Over Temperature Current Limiting, Open Loop, Over Load, Over Temperature
Control Features - -
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Package / Case TO-261-4, TO-261AA TO-261-4, TO-261AA
Supplier Device Package SOT-223 (TO-261) SOT-223 (TO-261)
Mounting Type Surface Mount Surface Mount