KA3843B vs KA3845B

Product Attributes

Part Number KA3843B KA3845B
Manufacturer Fairchild Semiconductor onsemi
Category PMIC - AC DC Converters, Offline Switchers PMIC - AC DC Converters, Offline Switchers
KA3843B KA3845B
Product Status Active Obsolete
Output Isolation - -
Internal Switch(s) No No
Voltage - Breakdown - -
Topology - -
Voltage - Start Up 8.4 V 8.4 V
Voltage - Supply (Vcc/Vdd) 12V ~ 25V 12V ~ 25V
Duty Cycle 97% 48%
Frequency - Switching Up to 500kHz Up to 500kHz
Power (Watts) - -
Fault Protection - -
Control Features Frequency Control Frequency Control
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Package / Case 8-DIP (0.300", 7.62mm) 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-DIP 8-DIP
Mounting Type Through Hole Through Hole