LTM4644EY#PBF vs LTM4644IY feature comparison

LTM4644EY#PBF Analog Devices Inc

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LTM4644IY Analog Devices Inc

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No No
Yes No
Active Active
ANALOG DEVICES INC ANALOG DEVICES INC
BGA-77 BGA-77
77 77
05-08-1900 05-08-1900
compliant not_compliant
Analog Devices Analog Devices
ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 5.5V ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 5.5V
SWITCHING REGULATOR SWITCHING REGULATOR
CURRENT-MODE CURRENT-MODE
PULSE WIDTH MODULATION PULSE WIDTH MODULATION
14 V 14 V
4 V 4 V
12 V 12 V
R-PBGA-B77 R-PBGA-B77
e1 e0
15 mm 15 mm
3 3
4 4
77 77
125 °C 125 °C
-40 °C -40 °C
1.5 V 1.5 V
PLASTIC/EPOXY PLASTIC/EPOXY
BGA BGA
RECTANGULAR RECTANGULAR
GRID ARRAY GRID ARRAY
245 245
5.21 mm 5.21 mm
YES YES
BUCK BUCK
1300 kHz 1300 kHz
HYBRID HYBRID
AUTOMOTIVE AUTOMOTIVE
Tin/Silver/Copper (Sn96.5Ag3.0Cu0.5) Tin/Lead (Sn63Pb37)
BALL BALL
1.27 mm 1.27 mm
BOTTOM BOTTOM
30 20
9 mm 9 mm
1 4
4 A
1.523 V
1.477 V

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