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RT9164A-28GG 参数 Datasheet PDF下载

RT9164A-28GG图片预览
型号: RT9164A-28GG
PDF下载: 下载PDF文件 查看货源
内容描述: 1A固定和可调低压差正稳压器 [1A Fixed and Adjustable Low Dropout Positive Voltage Regulators]
分类和应用: 稳压器
文件页数/大小: 14 页 / 207 K
品牌: RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
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RT9164A
Dropout Voltage vs. Io
1.3
Current Limit
3.5
-40°C
3
V
OUT
= 2.5V
Dropout Voltage (V)1
1.2
25°C
1.1
Current Limit (A)
2.5
2
1.5
1
0.5
0
V
IN
= 5V, V
OUT
= 2.5V
C
IN
=
10uF Electrolytic
C
O
= 10uF Tantalum
RL = 1Ω
1.0
0.9
125°C
C
IN
=
10uF Electrolytic
C
O
= 10uF Tantalum
0
0.3
0.6
0.9
1.2
1.5
0.8
Load Current (A)
Time (2.5ms/Div)
Line Transient Response
Output Voltage
Deviation (mV)
20
10
0
-10
Line Transient Response
Output Voltage
Deviation (mV)
40
30
20
0
-20
V
OUT
= 2.5V
C
O
= 10uF Tantalum
I
LOAD
= 100mA
30
V
OUT
= 1.5V
C
O
= 10uF Tantalum
I
LOAD
= 100mA
Input Voltage
Deviation (V)
Input Voltage
Deviation (V)
7
6
5
7
6
5
Time (10us/Div)
Time (10us/Div)
Line Transient Response
Output Voltage
Deviation (mV)
30
20
0
-20
7
6
5
Load Transient Response
Output Voltage
Deviation (mV)
300
200
100
0
-100
V
IN
= 3.3V, V
OUT
= 1.5V
C
IN
= C
O
= 10uF Tantalum
Preload = 0.1A
40
V
OUT
= 3.3V
C
O
= 10uF Tantalum
I
LOAD
= 100mA
Load Current (A)
Input Voltage
Deviation (V)
1
0.5
0
Time (10us/Div)
Time (10us/Div)
www.richtek.com
8
DS9164A-13 August 2007