PRODUCT DATASHEET
AAT2113A
TM
SwitchReg
3MHz, FastTransient 1.5A Step-Down Converter in 2mm x 2mm Package
Typical Characteristics
Load Transient
Load Transient
(VOUT = 1.2V; VIN = 3.3V; IOUT = 0A to 1.5A; COUT = 10µF)
(VOUT = 1.8V; VIN = 3.3V; IOUT = 0A to 1.5A; COUT = 10µF)
1.30
1.25
1.20
1.15
1.90
1.85
1.80
1.75
1.10
1.5
1.0
0.5
0.0
1.70
1.5
1.0
0.5
0.0
-0.5
Time (20µs/div)
Time (20µs/div)
Load Transient
Load Transient
(VOUT = 1.2V; VIN = 3.3V; IOUT = 75mA to 1350mA; COUT = 10µF)
(VOUT = 1.8V; VIN = 3.3V; IOUT = 75mA to 1350mA; COUT = 10µF)
1.30
1.25
1.20
1.15
1.90
1.85
1.80
1.75
1.10
1.5
1.0
0.5
0.0
-0.5
1.70
1.5
1.0
0.5
0.0
Time (20µs/div)
Time (20µs/div)
Line Transient
Line Transient
(VOUT = 1.2V; VIN = 3.3V to 3.6V; IOUT = 1A)
(VOUT = 1.8V; VIN = 3.3V to 3.6V; IOUT = 1A)
4.0
3.5
3.0
4.0
3.5
3.0
1.210
1.205
1.200
1.195
1.190
1.815
1.810
1.805
1.800
1.795
Time (50µs/div)
Time (20µs/div)
w w w . a n a l o g i c t e c h . c o m
2113A.2009.06.1.1
7
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
