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AAT1130 参数 Datasheet PDF下载

AAT1130图片预览
型号: AAT1130
PDF下载: 下载PDF文件 查看货源
内容描述: 2.5MHz的路500mA降压DC / DC转换器 [2.5MHz 500mA Step-Down DC/DC Converter]
分类和应用: 转换器
文件页数/大小: 19 页 / 4020 K
品牌: ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
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PRODUCT DATASHEET
AAT1130
SwitchReg
TM
Typical Characteristics
Load Transient
(V
OUT
= 1.8V; V
IN
= 3.6V; C
OUT
= 4.7µF; L = 1.5µH)
1.90
1.6
1.60
2.5MHz 500mA Step-Down DC/DC Converter
Load Transient
(V
OUT
= 1.5V; V
IN
= 3.6V; C
OUT
= 4.7µF; C
FF
= 100pF; L = 1.5µH)
1.6
1.4
Output Voltage (top) (V)
Output Voltage (top) (V)
1.85
1.80
1.75
1.70
1.65
1.60
1.55
1.50
10mA
500mA
1.4
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
10mA
500mA
Output Current
(bottom) (A)
Output Current
(bottom) (A)
1.2
1.0
0.8
0.6
0.4
0.2
0
1.2
1.0
0.8
0.6
0.4
0.2
0
Time (5µs/div)
Time (5µs/div)
Load Transient
(V
OUT
= 1.5V; V
IN
= 3.6V; C
OUT
= 4.7µF; L = 1.5µH)
1.60
1.6
1.4
1.2
1.0
0.8
500mA
0.6
0.4
10mA
0.2
0
1.60
Load Transient
(V
OUT
= 1.5V; V
IN
= 3.6V; C
OUT
= 4.7µF; C
FF
= 100pF; L = 1.5µH)
0.8
0.7
0.6
0.5
300mA
0.4
0.3
100mA
0.2
0.1
0
Output Voltage (top) (V)
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
Output Voltage (top) (V)
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
Output Current
(bottom) (A)
Output Current
(bottom) (A)
Time (5µs/div)
Time (5µs/div)
Load Transient
(V
OUT
= 1.5V; V
IN
= 3.6V; C
OUT
= 4.7µF; L = 1.5µH)
1.60
0.8
1.10
Load Transient
(V
OUT
= 1V; V
IN
= 3.6V; C
OUT
= 4.7µF; C
FF
= 100pF; L = 1µH)
1.6
1.4
1.2
1.0
0.8
0.6
400mA
100mA
0.4
0.2
0
Output Voltage (top) (V)
Output Voltage (top) (V)
1.55
1.50
1.45
1.40
300mA
1.35
1.30
100mA
1.25
1.20
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1.05
1.00
0.95
0.90
0.85
0.80
0.75
0.70
Output Current
(bottom) (A)
Output Current
(bottom) (A)
Time (5µs/div)
Time (5µs/div)
1130.2008.08.1.1
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