UC1844L883B
vs
UC2844D8G4
feature comparison
All Stats
Differences Only
Pbfree Code
Yes
Yes
Rohs Code
No
Yes
Part Life Cycle Code
Active
Obsolete
Ihs Manufacturer
TEXAS INSTRUMENTS INC
TEXAS INSTRUMENTS INC
Part Package Code
QLCC
SOIC
Package Description
QCCN, LCC20,.35SQ
SOP, SOP8,.25
Pin Count
20
8
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
11 V
Input Voltage-Nom
15 V
15 V
JESD-30 Code
S-CQCC-N20
R-PDSO-G8
JESD-609 Code
e0
e4
Length
8.89 mm
4.9 mm
Number of Functions
1
1
Number of Terminals
20
8
Operating Temperature-Max
125 °C
85 °C
Operating Temperature-Min
-55 °C
-40 °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
SOP8,.25
Package Shape
SQUARE
RECTANGULAR
Package Style
CHIP CARRIER
SMALL OUTLINE
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
16 V
Surface Mount
YES
YES
Switcher Configuration
BUCK-BOOST
BUCK-BOOST
Switching Frequency-Max
500 kHz
500 kHz
Technology
BICMOS
BICMOS
Temperature Grade
MILITARY
INDUSTRIAL
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
Width
8.89 mm
3.9 mm
Base Number Matches
1
1
Samacsys Manufacturer
Texas Instruments
Moisture Sensitivity Level
1
Peak Reflow Temperature (Cel)
260
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Compare UC1844L883B with alternatives
Compare UC2844D8G4 with alternatives