UC3842D
vs
UC1842AL883B
feature comparison
| Rohs Code |
Yes
|
No
|
| Part Life Cycle Code |
Obsolete
|
Active
|
| Ihs Manufacturer |
FAIRCHILD SEMICONDUCTOR CORP
|
TEXAS INSTRUMENTS INC
|
| Part Package Code |
SOIC
|
QLCC
|
| Package Description |
SOP-14
|
CERAMIC, LCC-20
|
| Pin Count |
14
|
20
|
| Reach Compliance Code |
compliant
|
not_compliant
|
| ECCN Code |
EAR99
|
EAR99
|
| HTS Code |
8542.39.00.01
|
8542.39.00.01
|
| 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 |
30 V
|
25 V
|
| Input Voltage-Min |
12 V
|
11 V
|
| Input Voltage-Nom |
15 V
|
15 V
|
| JESD-30 Code |
R-PDSO-G14
|
S-CQCC-N20
|
| JESD-609 Code |
e3
|
e0
|
| Length |
8.56 mm
|
8.89 mm
|
| Moisture Sensitivity Level |
1
|
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
14
|
20
|
| Operating Temperature-Max |
70 °C
|
125 °C
|
| Operating Temperature-Min |
|
-55 °C
|
| Output Current-Max |
1 A
|
1 A
|
| Package Body Material |
PLASTIC/EPOXY
|
CERAMIC, METAL-SEALED COFIRED
|
| Package Code |
SOP
|
QCCN
|
| Package Equivalence Code |
SOP14,.25
|
LCC20,.35SQ
|
| Package Shape |
RECTANGULAR
|
SQUARE
|
| Package Style |
SMALL OUTLINE
|
CHIP CARRIER
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
1.8 mm
|
2.03 mm
|
| Surface Mount |
YES
|
YES
|
| Switcher Configuration |
SINGLE
|
BUCK-BOOST
|
| Switching Frequency-Max |
500 kHz
|
500 kHz
|
| Technology |
BIPOLAR
|
BIPOLAR
|
| Temperature Grade |
COMMERCIAL
|
MILITARY
|
| Terminal Finish |
MATTE TIN
|
Tin/Lead (Sn/Pb)
|
| Terminal Form |
GULL WING
|
NO LEAD
|
| Terminal Pitch |
1.27 mm
|
1.27 mm
|
| Terminal Position |
DUAL
|
QUAD
|
| Width |
3.95 mm
|
8.89 mm
|
| Base Number Matches |
5
|
2
|
| Pbfree Code |
|
Yes
|
| Output Voltage-Max |
|
5.05 V
|
| Output Voltage-Min |
|
4.95 V
|
| Output Voltage-Nom |
|
5 V
|
| Peak Reflow Temperature (Cel) |
|
NOT SPECIFIED
|
| Screening Level |
|
MIL-STD-883 Class B
|
| Supply Current-Max (Isup) |
|
25 mA
|
| Supply Voltage-Max (Vsup) |
|
25 V
|
| Supply Voltage-Min (Vsup) |
|
12 V
|
| Supply Voltage-Nom (Vsup) |
|
11 V
|
| Time@Peak Reflow Temperature-Max (s) |
|
NOT SPECIFIED
|
|
|
|
Compare UC3842D with alternatives
Compare UC1842AL883B with alternatives