UC1844L883B vs UC2844D8G4 feature comparison

UC1844L883B Texas Instruments

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UC2844D8G4 Texas Instruments

Buy Now Datasheet
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

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