UC3844AD
vs
UC2844BD1R2
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Active
Active
Ihs Manufacturer
ROCHESTER ELECTRONICS LLC
ROCHESTER ELECTRONICS LLC
Part Package Code
SOIC
SOIC
Package Description
GREEN, PLASTIC, SOIC-14
SOIC-8
Pin Count
14
8
Reach Compliance Code
unknown
unknown
Analog IC - Other Type
SWITCHING CONTROLLER
SWITCHING CONTROLLER
Control Mode
CURRENT-MODE
CURRENT-MODE
Control Technique
PULSE WIDTH MODULATION
PULSE WIDTH MODULATION
Input Voltage-Max
25 V
25 V
Input Voltage-Min
11.5 V
12 V
Input Voltage-Nom
15 V
15 V
JESD-30 Code
R-PDSO-G14
R-PDSO-G8
JESD-609 Code
e4
e0
Length
8.65 mm
4.9 mm
Moisture Sensitivity Level
1
Number of Functions
1
1
Number of Terminals
14
8
Operating Temperature-Max
70 °C
85 °C
Operating Temperature-Min
-25 °C
Output Current-Max
1 A
1 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
240
Seated Height-Max
1.75 mm
1.75 mm
Surface Mount
YES
YES
Switcher Configuration
SINGLE
SINGLE
Switching Frequency-Max
500 kHz
275 kHz
Temperature Grade
COMMERCIAL
OTHER
Terminal Finish
NICKEL PALLADIUM GOLD
TIN LEAD
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
3.9 mm
3.9 mm
Base Number Matches
5
4
Qualification Status
COMMERCIAL
Technology
BIPOLAR
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