UC2844AQD
vs
UC1843AL
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Obsolete
Active
Ihs Manufacturer
TEXAS INSTRUMENTS INC
ROCHESTER ELECTRONICS LLC
Part Package Code
SOIC
Package Description
PLASTIC, MS-012AB, SOIC-14
QCCN,
Pin Count
14
Reach Compliance Code
unknown
unknown
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
25 V
30 V
Input Voltage-Min
12 V
10 V
Input Voltage-Nom
15 V
15 V
JESD-30 Code
R-PDSO-G14
S-CQCC-N20
JESD-609 Code
e4
Length
8.65 mm
8.89 mm
Moisture Sensitivity Level
1
Number of Functions
1
1
Number of Terminals
14
20
Operating Temperature-Max
125 °C
125 °C
Operating Temperature-Min
-40 °C
-55 °C
Output Current-Max
1 A
1 A
Output Voltage-Nom
5 V
Package Body Material
PLASTIC/EPOXY
CERAMIC, METAL-SEALED COFIRED
Package Code
SOP
QCCN
Package Equivalence Code
SOP14,.25
Package Shape
RECTANGULAR
SQUARE
Package Style
SMALL OUTLINE
CHIP CARRIER
Peak Reflow Temperature (Cel)
260
NOT SPECIFIED
Qualification Status
Not Qualified
Seated Height-Max
1.75 mm
2.54 mm
Surface Mount
YES
YES
Switcher Configuration
PUSH-PULL
SINGLE
Switching Frequency-Max
500 kHz
500 kHz
Technology
BIPOLAR
Temperature Grade
AUTOMOTIVE
MILITARY
Terminal Finish
NICKEL PALLADIUM GOLD
Terminal Form
GULL WING
NO LEAD
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
QUAD
Time@Peak Reflow Temperature-Max (s)
30
NOT SPECIFIED
Width
3.9 mm
8.89 mm
Base Number Matches
2
3
Compare UC2844AQD with alternatives
Compare UC1843AL with alternatives