AAT4901 Datasheet, PDF (5/16 Pages) Advanced Analogic Technologies – Buffered Power Full-Bridge

FastSwitch^TM
Typical Characteristics
AC Quiescent Current vs. Input Voltage
(ENB = IN; ENA = 1MHz; I_OUT = 0; T_A = 25°C)
1.5
1.2
0.9
0.6
0.3
0
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
AC Quiescent Current vs. Switching Frequency
(ENB = IN; ENA = 0.1kHz~2000kHz; I_OUT = 0, T_A = 25°C)
10
1
0.1
0.01
0.001
0.1
V_IN = 5.0V
V_IN = 3.0V
1
10
100
1000
Switching Frequency (kHz)
10000
AC Quiescent Current vs. Temperature
(ENA = ENB = 1MHz; I_OUT = 0)
4
3
2
1
0
-40
-15
10
35
V_IN = 5.0V
V_IN = 3.0V
60
85
Temperature (°C)
PRODUCT DATASHEET
AAT4901
Buffered Power Full-Bridge
AC Quiescent Current vs. Input Voltage
(ENA = ENB = 1MHz; I_OUT = 0; T_A = 25°C)
4
3.5
3
2.5
2
1.5
1
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
AC Quiescent Current vs. Switching Frequency
(ENA = ENB = 0.1kHz~2000kHz; I_OUT = 0, T_A = 25°C)
10
1
0.1
0.01
0.001
0.1
V_IN = 5.0V
V_IN = 3.0V
1
10
100
1000
Switching Frequency (kHz)
10000
DC Quiescent Current vs. Temperature
(ENB = IN; ENA = GND; I_OUT = 0)
8
7
6
5
4
3
2
1
V_IN = 5.0V
V_IN = 3.0V
0
-40
-15
10
35
60
85
Temperature (°C)
4901.2008.03.1.0
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