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C3225X5R1C226M 参数 Datasheet PDF下载

C3225X5R1C226M图片预览
型号: C3225X5R1C226M
PDF下载: 下载PDF文件 查看货源
内容描述: 3A , 23V , 340kHz同步降压型转换器 [3A, 23V, 340kHz Synchronous Step-Down Converter]
分类和应用: 转换器
文件页数/大小: 12 页 / 210 K
品牌: RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
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RT8290
Current Limit vs. Temperature
7.0
6.5
Load Transient Response
Current Limit (A)
6.0
5.5
5.0
4.5
4.0
3.5
V
OUT
(200mV/Div)
I
OUT
(2A/Div)
V
OUT
= 3.3V, V
IN
= 12V
V
IN
= 12V, V
OUT
= 3.3V, I
OUT
= 0A to 3A
3.0
-50
-25
0
25
50
75
100
125
Temprature (
°
C)
Time (100μs/Div)
Load Transient Response
V
OUT
(10mV/Div)
V
OUT
(200mV/Div)
V
SW
(10V/Div)
Switching Waveform
I
OUT
(2A/Div)
I
L
(2A/Div)
V
IN
= 12V, V
OUT
= 3.3V, I
OUT
= 1.5A to 3A
V
IN
= 12V, V
OUT
= 3.3V, I
OUT
= 3A
Time (100μs/Div)
Time (1μs/Div)
Power On from VIN
Power Off from VIN
V
IN
(5V/Div)
V
OUT
(2V/Div)
I
L
(2A/Div)
V
IN
= 12V, V
OUT
= 3.3V, I
OUT
= 3A
V
IN
(5V/Div)
V
OUT
(2V/Div)
I
L
(2A/Div)
V
IN
= 12V, V
OUT
= 3.3V, I
OUT
= 3A
Time (5ms/Div)
Time (5ms/Div)
www.richtek.com
6
DS8290-02 March 2011