UC3845AN vs KA3845B feature comparison

UC3845AN Unitrode Corporation

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KA3845B Fairchild Semiconductor Corporation

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No Yes
Transferred Obsolete
UNITRODE CORP FAIRCHILD SEMICONDUCTOR CORP
DIP-8 DIP, DIP8,.3
unknown compliant
UNITRODE
SWITCHING CONTROLLER SWITCHING CONTROLLER
CURRENT-MODE CURRENT-MODE
PULSE WIDTH MODULATION PULSE WIDTH MODULATION
25 V 30 V
12 V 12 V
15 V 15 V
R-PDIP-T8 R-PDIP-T8
e0 e3
1 1
8 8
70 °C 70 °C
1 A 1 A
2.5 V
PLASTIC/EPOXY PLASTIC/EPOXY
DIP DIP
DIP8,.3 DIP8,.3
RECTANGULAR RECTANGULAR
IN-LINE IN-LINE
Not Qualified Not Qualified
17 mA
NO NO
SINGLE SINGLE
500 kHz 500 kHz
BIPOLAR BIPOLAR
COMMERCIAL COMMERCIAL
Tin/Lead (Sn/Pb) MATTE TIN
THROUGH-HOLE THROUGH-HOLE
2.54 mm 2.54 mm
DUAL DUAL
4 3
DIP
8
EAR99
8542.39.00.01
9.2 mm
5.08 mm
7.62 mm

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