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IR3840WM Fiches technique(PDF) 2 Page - International Rectifier

No de pièce IR3840WM
Description  HIGHLY EFFICIENT INTEGRATED 12A SYNCHRONOUS BUCK REGULATOR
PDF  34 Pages
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Fabricant  IRF [International Rectifier]
Site Internet  http://www.irf.com
Logo IRF - International Rectifier

IR3840WM Fiches technique(HTML) 2 Page - International Rectifier

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Rev 12.0
PD-97657
IR3840WMPbF
2
14
13
ABSOLUTE MAXIMUM RATINGS
(Voltages referenced to GND unless otherwise specified)
•
Vin ……………………………………………………. -0.3V to 25V
•
Vcc ……………….….…………….……..……….…… -0.3V to 8V (Note2)
•
Boot
……………………………………..……….…. -0.3V to 33V
•
SW
…………………………………………..……… -0.3V to 25V(DC), -4V to 25V(AC, 100ns)
•
Boot to SW
……..…………………………….…..….. -0.3V to Vcc+0.3V (Note1)
•
OCSet
………………………………………….……. -0.3V to 30V, 30mA
•
Input / output Pins ……………………………….. ... -0.3V to Vcc+0.3V (Note1)
•
PGND to GND ……………...………………………….. -0.3V to +0.3V
•
Storage Temperature Range ................................... -55°C To 150°C
•
Junction Temperature Range ................................... -40°C To 150°C (Note2)
•
ESD Classification …………………………… ……… JEDEC Class 1C
•
Moisture sensitivity level………………...………………JEDEC Level 2@260 °C (Note5)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the
device. These are stress ratings only and functional operation of the device at these or any other
conditions beyond those indicated in the operational sections of the specifications are not implied.
Note1:
Must not exceed 8V
Note2:
Vcc must not exceed 7.5V for Junction Temperature between -10oC and -40oC
W
/
C
2
θ
W
/
C
35
θ
o
PCB
J
o
JA
=
=
-
PACKAGE INFORMATION
5mm x 6mm POWER QFN
4000
15
IR3840WMTRPbF
M
750
PARTS PER
REEL
15
PIN
COUNT
IR3840WMTR1PbF
PACKAGE
DESCRIPTION
M
PACKAGE
DESIGNATOR
ORDERING INFORMATION
12
11
10
PGnd
15
Gnd
1
23
4
5
6
7
8
9
Seq
FB COMP Gnd Rt
SS OCSet
PGood
V
CC
Enable
Boot
VIN
SW



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