参数资料
型号: IR3640MPBF
厂商: International Rectifier
文件页数: 2/32页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 20-MLPQ
标准包装: 100
PWM 型: 电压模式
输出数: 1
频率 - 最大: 1.65MHz
占空比: 92%
电源电压: 4.5 V ~ 5.5 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 20-VFQFN 裸露焊盘
包装: 管件
IR3640MPBF
ABSOLUTE MAXIMUM RATINGS
(Voltages referenced to GND unless otherwise specified)
?
Vcc and PVcc ……………….….…………….……..……. -0.3V to 8V (Note2)
?
?
Boot
SW
……………………………………..……….…….... -0.3V to 40V
…………………………………………..………..... -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
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
20-Lead MLPQ
(3x4)mm
Θ JA = 36 o C/W *
Θ JC = 4 o C/W
*Exposed pad on underside
is connected to a copper
pad through vias for 4-layer
PCB board design
Ordering Information
06/15/2009
PKG DESIG
M
PACKAGE
DESCRIPTION
IR3640MTRPbF
PIN COUNT
20
PARTS PER
REEL
3000
2
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