UC1844AL883B
vs
UC3844AD8
feature comparison
| Pbfree Code |
Yes
|
|
| Rohs Code |
No
|
No
|
| Part Life Cycle Code |
Active
|
Transferred
|
| Ihs Manufacturer |
TEXAS INSTRUMENTS INC
|
UNITRODE CORP
|
| Part Package Code |
QLCC
|
|
| Package Description |
QCCN, LCC20,.35SQ
|
SOIC-8
|
| Pin Count |
20
|
|
| Reach Compliance Code |
not_compliant
|
unknown
|
| ECCN Code |
EAR99
|
|
| HTS Code |
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 |
11 V
|
12 V
|
| Input Voltage-Nom |
15 V
|
15 V
|
| JESD-30 Code |
S-CQCC-N20
|
R-PDSO-G8
|
| JESD-609 Code |
e0
|
e0
|
| Length |
8.89 mm
|
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
20
|
8
|
| Operating Temperature-Max |
125 °C
|
70 °C
|
| Operating Temperature-Min |
-55 °C
|
|
| Output Current-Max |
1 A
|
1 A
|
| Output Voltage-Max |
5.05 V
|
|
| Output Voltage-Min |
4.95 V
|
|
| Output Voltage-Nom |
5 V
|
2.5 V
|
| Package Body Material |
CERAMIC, METAL-SEALED COFIRED
|
PLASTIC/EPOXY
|
| Package Code |
QCCN
|
SOP
|
| Package Equivalence Code |
LCC20,.35SQ
|
SOP8,.25
|
| Package Shape |
SQUARE
|
RECTANGULAR
|
| Package Style |
CHIP CARRIER
|
SMALL OUTLINE
|
| Peak Reflow Temperature (Cel) |
NOT SPECIFIED
|
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Screening Level |
MIL-STD-883 Class B
|
|
| Seated Height-Max |
2.03 mm
|
|
| Supply Current-Max (Isup) |
25 mA
|
17 mA
|
| Supply Voltage-Max (Vsup) |
30 V
|
|
| Supply Voltage-Min (Vsup) |
12 V
|
|
| Supply Voltage-Nom (Vsup) |
11 V
|
|
| Surface Mount |
YES
|
YES
|
| Switcher Configuration |
BUCK-BOOST
|
SINGLE
|
| Switching Frequency-Max |
500 kHz
|
500 kHz
|
| Technology |
BIPOLAR
|
BIPOLAR
|
| Temperature Grade |
MILITARY
|
COMMERCIAL
|
| Terminal Finish |
Tin/Lead (Sn/Pb)
|
Tin/Lead (Sn/Pb)
|
| Terminal Form |
NO LEAD
|
GULL WING
|
| Terminal Pitch |
1.27 mm
|
1.27 mm
|
| Terminal Position |
QUAD
|
DUAL
|
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED
|
|
| Width |
8.89 mm
|
|
| Base Number Matches |
1
|
3
|
|
|
|
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