AAT2784 Analogic Corporation, AAT2784 Datasheet - Page 5

• Manufacturer Part Number: AAT2784
• Manufacturer: Analogic Corporation

SystemPower
SystemPower
Typical Characteristics
2784.2007.11.1.1
2784.2007.11.1.1
100
100
90
80
70
60
50
40
30
20
90
80
70
60
50
40
30
20
10
-10
10
0
-2
-4
-6
-8
0.1
8
6
4
2
0
0.1
2.3
Switching Frequency vs. Input Voltage
V
V
IN
IN
= 4.2V
= 3.6V
2.8
Efficiency vs. Output Current
Efficiency vs. Output Current
Channel 3
(Channels 1 and 2; V
1
1
(Channel 3; V
3.3
V
V
TM
TM
V
IN
Output Current (mA)
Output Current (mA)
IN
IN
= 5.0V
Input Voltage (V)
= 3.6V
= 2.7V
10
3.8
V
10
IN
OUT
= 4.2V
4.3
Channels 1 and 2
100
= 1.2V)
OUT
= 3.3V)
4.8
100
1000
5.3
10000
1000
5.8
w w w . a n a l o g i c t e c h . c o m
w w w . a n a l o g i c t e c h . c o m
3-Channel Step-Down DC/DC Converter
3-Channel Step-Down DC/DC Converter
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
-0.2
-0.4
-0.6
-0.8
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
-1
0.8
0.6
0.4
0.2
1
0
-1
-1
1
0
1
0
0.1
0.1
-40
V
V
IN
IN
= 2.7V
= 4.2V
V
Output Error vs. Temperature
IN
(Channels 1 and 2; V
= 3.6V
-15
1
1
PRODUCT DATASHEET
PRODUCT DATASHEET
(Channel 3; V
Load Regulation
Load Regulation
Output Current (mA)
Output Current (mA)
Channels 1 and 2
Temperature (°C)
10
10
AAT2784
AAT2784
10
V
OUT
IN
V
IN
= 4.2V
100
35
= 1.2V)
OUT
= 5.0V
V
= 3.3V)
IN
Channel 3
= 3.6V
100
1000
60
10000
1000
85
5
5