UC2851DW
vs
UC3851DWTR
feature comparison
| Rohs Code |
No
|
Yes
|
| Part Life Cycle Code |
Transferred
|
Active
|
| Ihs Manufacturer |
UNITRODE CORP
|
ROCHESTER ELECTRONICS LLC
|
| Reach Compliance Code |
unknown
|
unknown
|
| Analog IC - Other Type |
SWITCHING CONTROLLER
|
SWITCHING CONTROLLER
|
| Control Mode |
CURRENT-MODE
|
VOLTAGE-MODE
|
| Control Technique |
PULSE WIDTH MODULATION
|
PULSE WIDTH MODULATION
|
| Input Voltage-Max |
30 V
|
30 V
|
| Input Voltage-Min |
8 V
|
8 V
|
| JESD-30 Code |
R-PDSO-G18
|
R-PDSO-G18
|
| JESD-609 Code |
e0
|
e4
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
18
|
18
|
| Operating Temperature-Max |
85 °C
|
70 °C
|
| Operating Temperature-Min |
-40 °C
|
|
| Output Current-Max |
0.2 A
|
0.4 A
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
SOP
|
SOP
|
| Package Equivalence Code |
SOP18,.4
|
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
SMALL OUTLINE
|
SMALL OUTLINE
|
| Qualification Status |
Not Qualified
|
|
| Supply Current-Max (Isup) |
21 mA
|
|
| Surface Mount |
YES
|
YES
|
| Switcher Configuration |
SINGLE
|
SINGLE
|
| Switching Frequency-Max |
500 kHz
|
500 kHz
|
| Technology |
BIPOLAR
|
BICMOS
|
| Temperature Grade |
INDUSTRIAL
|
COMMERCIAL
|
| Terminal Finish |
Tin/Lead (Sn/Pb)
|
NICKEL PALLADIUM GOLD
|
| Terminal Form |
GULL WING
|
GULL WING
|
| Terminal Pitch |
1.27 mm
|
1.27 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Base Number Matches |
3
|
3
|
| Pbfree Code |
|
Yes
|
| Part Package Code |
|
SOIC
|
| Package Description |
|
GREEN, SOIC-18
|
| Pin Count |
|
18
|
| Additional Feature |
|
CURRENT MODE OPERATION IS ALSO POSSIBLE
|
| Input Voltage-Nom |
|
20 V
|
| Length |
|
11.55 mm
|
| Moisture Sensitivity Level |
|
2
|
| Peak Reflow Temperature (Cel) |
|
260
|
| Seated Height-Max |
|
2.65 mm
|
| Time@Peak Reflow Temperature-Max (s) |
|
NOT SPECIFIED
|
| Width |
|
7.5 mm
|
|
|
|
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