参数资料
型号: IRDC3831
厂商: International Rectifier
文件页数: 2/31页
文件大小: 0K
描述: BOARD EVAL SYNC BUCK CONVERTER
产品变化通告: (EP) Parts Discontinuation 25/May/2012
标准包装: 1
系列: SupIRBuck™
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 0.75V
电流 - 输出: 8A
输入电压: 12V
稳压器拓扑结构: 降压
频率 - 开关: 400kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: IR3831
IR3831MPbF
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
Vp
FB COMP Gnd Rt
SS OCSet
11/05/10
PACKAGE
DESIGNATOR
M
M
PACKAGE
DESCRIPTION
IR3831MTRPbF
IR3831MTR1PbF
PIN COUNT
15
15
PARTS PER
REEL
4000
750
2
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