A4447SLJTR-T vs A8499SLJ-T feature comparison

A4447SLJTR-T Allegro MicroSystems LLC

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A8499SLJ-T Allegro MicroSystems LLC

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Pbfree Code Yes
Rohs Code Yes Yes
Part Life Cycle Code Active Obsolete
Ihs Manufacturer ALLEGRO MICROSYSTEMS LLC ALLEGRO MICROSYSTEMS LLC
Part Package Code SOIC SOIC
Package Description HLSOP, SOP8,.25 HSOP, SOP8,.25
Pin Count 8 8
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer Allegro Microsystems Allegro Microsystems
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 24V
Analog IC - Other Type SWITCHING REGULATOR SWITCHING REGULATOR
Control Mode CURRENT-MODE CURRENT-MODE
Control Technique PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Input Voltage-Max 50 V 50 V
Input Voltage-Min 8 V 8 V
Input Voltage-Nom 42 V 42 V
JESD-30 Code R-PDSO-G8 R-PDSO-G8
JESD-609 Code e3 e3
Length 4.9 mm 4.9 mm
Moisture Sensitivity Level 3 3
Number of Functions 1 1
Number of Terminals 8 8
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -20 °C -20 °C
Output Current-Max 3 A 3 A
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code HLSOP HSOP
Package Equivalence Code SOP8,.25 SOP8,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE SMALL OUTLINE, HEAT SINK/SLUG
Peak Reflow Temperature (Cel) 260 260
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.7 mm 1.75 mm
Surface Mount YES YES
Switcher Configuration BUCK BUCK
Temperature Grade OTHER OTHER
Terminal Finish MATTE TIN Matte Tin (Sn)
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 40 40
Width 3.9 mm 3.9 mm
Base Number Matches 1 2

Compare A4447SLJTR-T with alternatives

Compare A8499SLJ-T with alternatives