AAT1151IKS-3.3-T1 AnalogicTech, AAT1151IKS-3.3-T1 Datasheet - Page 5

• Manufacturer Part Number: AAT1151IKS-3.3-T1
• Description: 850kHz 700mA Synchronous Buck DC/DC Converter
• Manufacturer: AnalogicTech

Typical Characteristics
1151.2005.11.1.4
1200
1000
1.794
1.792
1.788
1.786
1.784
1.782
300
250
200
150
100
No Load Supply Current vs. Input Voltage
800
600
400
200
50
1.79
1.78
0
0
2.5
-40
-40
Switching Frequency vs. Temperature
T = 85°C
T = -40°C
Output Voltage vs. Temperature
-20
-20
3
0
0
3.5
Input Voltage (V)
Temperature (° ° C)
Temperature (° ° C)
T = 25°C
20
20
4
40
40
4.5
60
60
850kHz 700mA Synchronous Buck DC/DC Converter
5
80
80
5.5
100
100
100
890
880
860
95
90
85
80
75
70
65
60
55
50
870
850
-1.0
-2.0
-3.0
3.0
2.0
1.0
0.0
1
2.5
1
Frequency vs. Input Voltage
Load and Line Regulation
3
10
AAT1151 Efficiency
(V
OUT
Output Current (mA)
Load Current (mA)
10
3.5
Input Voltage (V)
= 2.5V; L = 4.2µ µ H)
100
V
4
IN
= 4.2V
V
IN
= 2.7V
100
AAT1151
4.5
1000
V
IN
= 3.6V
5
10000
1000
5.5
5