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IR3640MPBF Datasheet(PDF) 2 Page - International Rectifier

Part # IR3640MPBF
Description  HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IR3640MPBF Datasheet(HTML) 2 Page - International Rectifier

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06/15/2009
IR3640MPBF
2
ABSOLUTE MAXIMUM RATINGS
(Voltages referenced to GND unless otherwise specified)
Vcc and PVcc ……………….….…………….……..……. -0.3V to 8V (Note2)
Boot
……………………………………..……….…….... -0.3V to 40V
SW
…………………………………………..………..... -4V (100ns), -0.3V(DC) to 31V
Boot to SW
……..…………………………….…..……... -0.3V to Vcc+0.3V (Note1)
LDrv to PGND ………………………………….………….. -0.3V to Vcc+0.3V (Note1)
HDrv to SW ……………………………………….……….. -0.3V to BOOT+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
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
Package Information
20-Lead MLPQ
(3x4)mm
3000
PARTS PER
REEL
20
PIN COUNT
IR3640MTRPbF
PACKAGE
DESCRIPTION
M
PKG DESIG
Ordering Information
ΘJA = 36o C/W *
ΘJC = 4o C/W
*Exposed pad on underside
is connected to a copper
pad through vias for 4-layer
PCB board design


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