IR3841MPbF
ABSOLUTE MAXIMUM RATINGS
(Voltages referenced to GND unless otherwise specified)
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Vin ……………………………………………………. -0.3V to 25V
Vcc ……………….….…………….……..……….…… -0.3V to 8V (Note2)
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Boot
SW
……………………………………..……….…. -0.3V to 33V
…………………………………………..……… -0.3V to 25V(DC), -4V to 25V(AC, 100ns)
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Boot to SW
……..…………………………….…..….. -0.3V to Vcc+0.3V (Note1)
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OCSet
………………………………………….……. -0.3V to 30V, 30mA
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Input / output Pins
……………………………….. ... -0.3V to Vcc+0.3V (Note1)
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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 3@260 °C
Note1: Must not exceed 8V
Note2: Vcc must not exceed 7.5V for Junction Temperature between -10 o C and -40 o C
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.
PACKAGE INFORMATION
5mm x 6mm POWER QFN
SW
V IN
12
11
10
PGnd
θ JA = 35 o C / W
θ J - PCB = 2 o C / W
Boot
Enable
13
14
15
Gnd
9
8
V CC
PGood
1
2
3
4
5
6
7
ORDERING INFORMATION
Seq
FB COMP Gnd Rt
SS OCSet
06/18/09
PACKAGE
DESIGNATOR
M
M
PACKAGE
DESCRIPTION
IR3841MTRPbF
IR3841MTR1PbF
PIN COUNT
15
15
PARTS PER
REEL
4000
750
2
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