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MCR03EZPFX4021 数据表(PDF) 16 Page - International Rectifier

部件名 MCR03EZPFX4021
功能描述  HIGHLY EFFICIENT INTEGRATED 4A, SYNCHRONOUS BUCK REGULATOR
PDF  35 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  IRF [International Rectifier]
网页  http://www.irf.com
标志 IRF - International Rectifier

MCR03EZPFX4021 数据表(HTML) 16 Page - International Rectifier

Back Button MCR03EZPFX4021 Datasheet HTML 12Page - International Rectifier MCR03EZPFX4021 Datasheet HTML 13Page - International Rectifier MCR03EZPFX4021 Datasheet HTML 14Page - International Rectifier MCR03EZPFX4021 Datasheet HTML 15Page - International Rectifier MCR03EZPFX4021 Datasheet HTML 16Page - International Rectifier MCR03EZPFX4021 Datasheet HTML 17Page - International Rectifier MCR03EZPFX4021 Datasheet HTML 18Page - International Rectifier MCR03EZPFX4021 Datasheet HTML 19Page - International Rectifier MCR03EZPFX4021 Datasheet HTML 20Page - International Rectifier Next Button
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Rev 4.0
16
PD-97516
IR3853MPbF
SS
0
0
0
0.85*Vref(typical),
+/-5% for Min/Max
PGood
256/Fs
Vsns
0.7V
1.4V
2.1V
A
PGood window
1.15*Vref(typical),
+/-5% for Min/Max
100ns(typical) Delay
100ns(typical) Delay
At point “A” the power Good
signal goes low, high drive turns
off, low drive turns on till Vsns
is above Over Voltage threshold
and the device latches off. POR
(Vcc/Enable) needs to be
recycled for new start up.
TIMING DIAGRAM OF PGOOD FUNCTION
Fig.9a IR3853 Non-Tracking Operation (Seq=Vcc)
Fig.9b IR3853 Tracking Operation



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