UC1855BJ
vs
UC3855BNG4
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Transferred
Active
Ihs Manufacturer
UNITRODE CORP
TEXAS INSTRUMENTS INC
Package Description
DIP-20
DIP, DIP20,.3
Reach Compliance Code
unknown
compliant
Analog IC - Other Type
POWER FACTOR CONTROLLER
POWER FACTOR CONTROLLER
Control Mode
CURRENT-MODE
CURRENT-MODE
Control Technique
PULSE WIDTH MODULATION
PULSE WIDTH MODULATION
Input Voltage-Max
35 V
20 V
Input Voltage-Min
15 V
15 V
Input Voltage-Nom
18 V
18 V
JESD-30 Code
R-GDIP-T20
R-PDIP-T20
JESD-609 Code
e0
e4
Number of Functions
1
1
Number of Terminals
20
20
Operating Temperature-Max
125 °C
70 °C
Operating Temperature-Min
-55 °C
Output Current-Max
1.5 A
1.5 A
Output Voltage-Nom
3 V
7.5 V
Package Body Material
CERAMIC, GLASS-SEALED
PLASTIC/EPOXY
Package Code
DIP
DIP
Package Equivalence Code
DIP20,.3
DIP20,.3
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE
Qualification Status
Not Qualified
Not Qualified
Supply Current-Max (Isup)
25 mA
17 mA
Surface Mount
NO
NO
Switcher Configuration
SINGLE
BOOST
Switching Frequency-Max
500 kHz
500 kHz
Technology
BIPOLAR
BIPOLAR
Temperature Grade
MILITARY
COMMERCIAL
Terminal Finish
Tin/Lead (Sn/Pb)
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Pitch
2.54 mm
2.54 mm
Terminal Position
DUAL
DUAL
Base Number Matches
3
1
Pbfree Code
Part Package Code
DIP
Pin Count
20
ECCN Code
EAR99
HTS Code
8542.39.00.01
Date Of Intro
1999-11-01
Samacsys Manufacturer
Texas Instruments
Length
25.4 mm
Output Voltage-Max
7.688 V
Output Voltage-Min
7.313 V
Seated Height-Max
5.08 mm
Supply Voltage-Max (Vsup)
20 V
Supply Voltage-Nom (Vsup)
18 V
Width
7.62 mm
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