UC3855BN vs UC1855BN feature comparison

UC3855BN Unitrode Corporation

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UC1855BN Texas Instruments

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No
Transferred Obsolete
UNITRODE CORP TEXAS INSTRUMENTS INC
DIP-20 DIP,
unknown unknown
POWER FACTOR CONTROLLER POWER FACTOR CONTROLLER
CURRENT-MODE CURRENT-MODE
PULSE WIDTH MODULATION PULSE WIDTH MODULATION
35 V 35 V
15 V 15 V
18 V 18 V
R-PDIP-T20 R-PDIP-T16
e0
1 1
20 16
70 °C 125 °C
-55 °C
1.5 A 1.5 A
3 V
PLASTIC/EPOXY PLASTIC/EPOXY
DIP DIP
DIP20,.3 DIP16,.3
RECTANGULAR RECTANGULAR
IN-LINE IN-LINE
Not Qualified Not Qualified
25 mA
NO NO
SINGLE BOOST
500 kHz 500 kHz
BIPOLAR
COMMERCIAL MILITARY
Tin/Lead (Sn/Pb)
THROUGH-HOLE THROUGH-HOLE
2.54 mm 2.54 mm
DUAL DUAL
3 1
DIP
16
EAR99
8542.39.00.01
19.3 mm
5.33 mm
7.62 mm

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