English
Language : 

AAT1130 Datasheet, PDF (10/19 Pages) Advanced Analogic Technologies – 2.5MHz 500mA Step-Down DC/DC Converter
◁
SwitchRegTM
Typical Characteristics
Load Transient
(VOUT = 1V; VIN = 3.6V; COUT = 4.7µF; L = 1µH)
1.10
1.6
1.05
1.4
1.00
1.2
0.95
1.0
0.90
0.8
0.85
0.6
400mA
0.80
0.4
0.75
100mA
0.2
0.70
0
Time (5µs/div)
Load Transient
(VOUT = 1V; VIN = 3.6V; COUT = 4.7µF; L = 1µH)
1.10
1.6
1.05
1.4
1.00
1.2
0.95
1.0
0.90
0.8
0.85
500mA
0.6
0.80
0.4
0.75
10mA
0.2
0.70
0
Time (5µs/div)
Line Transient
(VOUT = 1.8V Fixed; COUT = 4.7µF; L = 1.5µH)
1.90
6.6
1.85
6.1
1.80
5.6
1.75
5.1
1.70
4.6
1.65
4.1
1.60
3.6
1.55
3.1
1.50
2.6
Time (10µs/div)
PRODUCT DATASHEET
AAT1130
2.5MHz 500mA Step-Down DC/DC Converter
Load Transient
(VOUT = 1V; VIN = 3.6V; COUT = 4.7µF; CFF = 100pF; L = 1µH)
1.10
1.6
1.05
1.4
1.00
1.2
0.95
1.0
0.90
0.8
0.85
500mA
0.6
0.80
0.4
0.75
0.2
10mA
0.70
0
Time (5µs/div)
Soft-Start
(VOUT = 1.8V Fixed; VIN = 3.6V; COUT = 4.7µF; L = 1.5µH)
(2V/Div)
0V
(1V/Div)
0V
(100mA/Div)
0mA
3.6V
1.8V
200mA
Time (100µs/div)
10
www.analogictech.com
1130.2008.08.1.1
 ▷