UC3851DWTR
vs
UC2851DW
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Active
Active
Ihs Manufacturer
ROCHESTER ELECTRONICS LLC
TEXAS INSTRUMENTS INC
Part Package Code
SOIC
SOIC
Package Description
GREEN, SOIC-18
SOIC-18
Pin Count
18
18
Reach Compliance Code
unknown
compliant
Additional Feature
CURRENT MODE OPERATION IS ALSO POSSIBLE
CURRENT MODE OPERATION IS ALSO POSSIBLE
Analog IC - Other Type
SWITCHING CONTROLLER
SWITCHING CONTROLLER
Control Mode
VOLTAGE-MODE
CURRENT-MODE
Control Technique
PULSE WIDTH MODULATION
PULSE WIDTH MODULATION
Input Voltage-Max
30 V
32 V
Input Voltage-Min
8 V
8 V
Input Voltage-Nom
20 V
20 V
JESD-30 Code
R-PDSO-G18
R-PDSO-G18
JESD-609 Code
e4
e4
Length
11.55 mm
11.62 mm
Moisture Sensitivity Level
2
2
Number of Functions
1
1
Number of Terminals
18
18
Operating Temperature-Max
70 °C
85 °C
Operating Temperature-Min
-40 °C
Output Current-Max
0.4 A
0.2 A
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
SOP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Peak Reflow Temperature (Cel)
260
260
Seated Height-Max
2.65 mm
2.64 mm
Surface Mount
YES
YES
Switcher Configuration
SINGLE
PUSH-PULL
Switching Frequency-Max
500 kHz
500 kHz
Technology
BICMOS
BICMOS
Temperature Grade
COMMERCIAL
INDUSTRIAL
Terminal Finish
NICKEL PALLADIUM GOLD
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form
GULL WING
GULL WING
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
DUAL
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
30
Width
7.5 mm
7.5 mm
Base Number Matches
1
4
ECCN Code
EAR99
HTS Code
8542.39.00.01
Samacsys Manufacturer
Texas Instruments
Package Equivalence Code
SOP18,.4
Qualification Status
Not Qualified
Supply Voltage-Max (Vsup)
32 V
Supply Voltage-Min (Vsup)
8 V
Compare UC3851DWTR with alternatives
Compare UC2851DW with alternatives