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ECJ4YB1A226M 参数 Datasheet PDF下载

ECJ4YB1A226M图片预览
型号: ECJ4YB1A226M
PDF下载: 下载PDF文件 查看货源
内容描述: 2A ,为2MHz ,同步降压型稳压器 [2A, 2MHz, Synchronous Step-Down Regulator]
分类和应用: 稳压器
文件页数/大小: 15 页 / 296 K
品牌: RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
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RT8015
Output Voltage vs. Temperature
1.820
1.815
0.804
V
REF
vs. Input Voltage
0.805
V
IN
= 3.3V
Output Voltage (V)
1.810
1.800
1.795
1.790
V
REF
(V)
1.805
0.803
0.802
0.801
1.785
1.780
-50
-25
0
25
50
75
100
125
0.800
3
3.25 3.5 3.75
4
4.25 4.5 4.75
5
5.25 5.5
Temperature
(°C)
Input Voltage (V)
Load Transient Response
V
IN
= 3.3V, V
OUT
= 2.5V
I
OUT
= 0A to 2A
Load Transient Response
V
IN
= 3.3V, V
OUT
= 2.5V
I
OUT
= 1A to 2A
V
OUT
(50mV/Div)
V
OUT
(50mV/Div)
I
LX
(1A/Div)
Time (50μs/Div)
I
LX
(1A/Div)
Time (50μs/Div)
Output Ripple
V
IN
= 3.3V, V
OUT
= 2.5V
I
OUT
= 2A
Output Ripple
V
IN
= 5V, V
OUT
= 2.5V
I
OUT
= 2A
V
OUT
(10mV/Div)
V
OUT
(10mV/Div)
V
LX
(5V/Div)
V
LX
(5V/Div)
I
LX
(2A/Div)
Time (250ns/Div)
I
LX
(2A/Div)
Time (250ns/Div)
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8
DS8015-03 March 2011