UC1843L/883BC vs UC1843L883B feature comparison

UC1843L/883BC Unitrode Corporation

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UC1843L883B Texas Instruments

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Rohs Code No No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer UNITRODE CORP TEXAS INSTRUMENTS INC
Package Description QCCN, LCC20,.35SQ QCCN, LCC20,.35SQ
Reach Compliance Code unknown not_compliant
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 30 V
Input Voltage-Min 8.2 V 8.2 V
JESD-30 Code S-CQCC-N20 S-CQCC-N20
JESD-609 Code e0 e0
Number of Functions 1 1
Number of Terminals 20 20
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Output Current-Max 1 A 1 A
Output Voltage-Nom 2.5 V 5 V
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code QCCN QCCN
Package Equivalence Code LCC20,.35SQ LCC20,.35SQ
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Qualification Status Not Qualified Not Qualified
Supply Current-Max (Isup) 17 mA 25 mA
Surface Mount YES YES
Switcher Configuration SINGLE BUCK-BOOST
Switching Frequency-Max 500 kHz 500 kHz
Technology BIPOLAR BICMOS
Temperature Grade MILITARY MILITARY
Terminal Finish TIN LEAD Tin/Lead (Sn/Pb)
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Base Number Matches 1 1
Pbfree Code Yes
Part Package Code QLCC
Pin Count 20
ECCN Code EAR99
HTS Code 8542.39.00.01
Input Voltage-Nom 15 V
Length 8.89 mm
Peak Reflow Temperature (Cel) NOT SPECIFIED
Screening Level MIL-STD-883 Class B
Seated Height-Max 2.03 mm
Supply Voltage-Max (Vsup) 30 V
Supply Voltage-Min (Vsup) 8.5 V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 8.89 mm

Compare UC1843L/883BC with alternatives

Compare UC1843L883B with alternatives