UC1844L883B
vs
UC3843AD
feature comparison
| Pbfree Code |
Yes
|
Yes
|
| Rohs Code |
No
|
Yes
|
| Part Life Cycle Code |
Active
|
Active
|
| Ihs Manufacturer |
TEXAS INSTRUMENTS INC
|
TEXAS INSTRUMENTS INC
|
| Part Package Code |
QLCC
|
SOIC
|
| Package Description |
QCCN, LCC20,.35SQ
|
GREEN, PLASTIC, SOIC-14
|
| Pin Count |
20
|
14
|
| Reach Compliance Code |
not_compliant
|
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
|
28 V
|
| Input Voltage-Min |
11 V
|
8.2 V
|
| Input Voltage-Nom |
15 V
|
15 V
|
| JESD-30 Code |
S-CQCC-N20
|
R-PDSO-G14
|
| JESD-609 Code |
e0
|
e4
|
| Length |
8.89 mm
|
8.65 mm
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
20
|
14
|
| Operating Temperature-Max |
125 °C
|
70 °C
|
| Operating Temperature-Min |
-55 °C
|
|
| Output Current-Max |
1 A
|
1 A
|
| Output Voltage-Nom |
5 V
|
5 V
|
| Package Body Material |
CERAMIC, METAL-SEALED COFIRED
|
PLASTIC/EPOXY
|
| Package Code |
QCCN
|
SOP
|
| Package Equivalence Code |
LCC20,.35SQ
|
SOP14,.25
|
| Package Shape |
SQUARE
|
RECTANGULAR
|
| Package Style |
CHIP CARRIER
|
SMALL OUTLINE
|
| Peak Reflow Temperature (Cel) |
NOT SPECIFIED
|
260
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Screening Level |
MIL-STD-883 Class B
|
|
| Seated Height-Max |
2.03 mm
|
1.75 mm
|
| Supply Current-Max (Isup) |
25 mA
|
25 mA
|
| Supply Voltage-Max (Vsup) |
30 V
|
28 V
|
| Supply Voltage-Min (Vsup) |
12 V
|
8.4 V
|
| Surface Mount |
YES
|
YES
|
| Switcher Configuration |
BUCK-BOOST
|
BUCK-BOOST
|
| Switching Frequency-Max |
500 kHz
|
500 kHz
|
| Technology |
BICMOS
|
BIPOLAR
|
| Temperature Grade |
MILITARY
|
COMMERCIAL
|
| Terminal Finish |
Tin/Lead (Sn/Pb)
|
Nickel/Palladium/Gold (Ni/Pd/Au)
|
| 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
|
NOT SPECIFIED
|
| Width |
8.89 mm
|
3.9 mm
|
| Base Number Matches |
1
|
10
|
| Samacsys Manufacturer |
|
Texas Instruments
|
| Moisture Sensitivity Level |
|
1
|
| Output Voltage-Max |
|
5.1 V
|
| Output Voltage-Min |
|
4.9 V
|
| Supply Voltage-Nom (Vsup) |
|
11 V
|
|
|
|
Compare UC1844L883B with alternatives
Compare UC3843AD with alternatives