参数资料
型号: IRDC3831
厂商: International Rectifier
文件页数: 27/31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
Feedback
PGnd
trace should
be kept
away form
noise
sources
Fig. 26b. IR3831 layout considerations –
Bottom Layer
Analog
Ground
plane
Power Vin
Single point
connection between
AGND & PGND,
should be close to
the SupIRBuck, kept
away from noise
sources.
11/05/10
Fig. 26c. IR3831 layout considerations – Mid
Layer 1
Fig. 26d. IR3831 layout considerations – Mid
Layer 2
Ground
Plane
AGnd
Use separate traces
for connecting Boot
cap and Rocset to the
switch node and with
the minimum length
traces. Avoid big
loops.
27
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