参数资料
型号: MIC2182YM
厂商: Micrel Inc
文件页数: 25/28页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 16-SOIC
标准包装: 48
PWM 型: 电流模式
输出数: 1
频率 - 最大: 330kHz
占空比: 86%
电源电压: 4.5 V ~ 32 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
包装: 管件
产品目录页面: 1092 (CN2011-ZH PDF)
其它名称: 576-1068
MIC2182
Load Transient Response
and Bode Plot
(4A Power Supply Configuration)
V IN = 12V
V OUT = 3.3V
L1 = 10 μ H
R2 = 20m ?
Load Transient Response
and Bode Plot
(10A Power Supply Configuration)
Micrel
V IN = 6V
V OUT = 3.3V
L1 = 3.3 μ H
R2 = 7.5m ?
Bode Plot
(4A Power Supply Configuration)
100 210
5V Efficiency
(4A Power Supply Configuration)
100
Bode Plot
(10A Power Supply Configuration)
100 210
80
60
40
GAIN
PHASE
180
150
120
80
60
Skip
PWM
80
60
40
GAIN
180
150
120
20
0
-20
-40
90
60
30
0
40 V IN = 5V
R2 = 15m ?
L1 = 10 μ H
20
1 high-side MOSFET: Si4800
1 low-side MOSFET: Si4800
0
0.01 0.1 1 4
20
0
-20
-40
PHASE
90
60
30
0
OUTPUT CURRENT (A)
FREQUENCY (Hz)
FREQUENCY (Hz)
12V Efficiency
(4A Power Supply Configuration)
100
24V Efficiency
(4A Power Supply Configuration)
100
Efficiency
(10A Power Supply Configuration)
100
80 Skip
PWM
80
Skip
PWM
80
Skip
60
40 V IN = 12V
R2 = 15m ?
L1 = 10 μ H
20
1 high-side MOSFET: Si4800
60
40 V IN = 24V
R2 = 15m ?
L1 = 10 μ H
20
1 high-side MOSFET: Si4800
60
40
20
PWM
R2 = 7.5m ?
L1 = 3.3 μ H
2 high-side MOSFETs: Si4884
1 low-side MOSFET: Si4800
0
0.01 0.1 1 4
1 low-side MOSFET: Si4800
0
0.01 0.1 1 4
2 low-side MOSFETs: Si4884
0
0.01 0.1 1
10
OUTPUT CURRENT (A)
April 22, 2004
OUTPUT CURRENT (A)
25
OUTPUT CURRENT (A)
M9999-042204
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