参数资料
型号: MIC22602YML TR
厂商: Micrel Inc
文件页数: 17/24页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 6A 24MLF
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 可调至 0.7V
输入电压: 2.6 V ~ 5.5 V
PWM 型: 电压模式
频率 - 开关: 1MHz
电流 - 输出: 6A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘,24-MLF?
包装: 标准包装
供应商设备封装: 24-MLF?(4x4)
其它名称: 576-3645-6
Micrel, Inc.
Ripple Measurements
To properly measure ripple on either input or output of a
switching regulator, a proper ring in tip measurement is
required. Standard oscilloscope probes come with a
grounding clip, or a long wire with an alligator clip.
Unfortunately, for high frequency measurements, this
ground clip can pick-up high frequency noise and
erroneously inject it into the measured output ripple.
The standard evaluation board accommodates a home
made version by providing probe points for both the
input and output supplies and their respective grounds.
This requires the removing of the oscilloscope probe
sheath and ground clip from a standard oscilloscope
probe and wrapping a non-shielded bus wire around the
oscilloscope probe. If there does not happen to be any
non-shielded bus wire immediately available, the leads
from axial resistors will work. By maintaining the
shortest possible ground lengths on the oscilloscope
probe, true ripple measurements can be obtained.
MIC22602
October 2009
17
M9999-102809-A
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