AAT4900_06 Datasheet, PDF (5/13 Pages) Advanced Analogic Technologies – Buffered Power Half-Bridge

Typical Characteristics
Operating Current vs. Input Voltage
(F_S = 1MHz)
7
6
5
4
3
2
1
0
2.5
3.0
3.5
4.0
4.5
5.0
Input Voltage (V)
5.5
6.0
AAT4900
Buffered Power Half-Bridge
Operating Current vs. Switching Frequency
10.000
1.000
0.100
0.010
0.001
0.000
0.0
V_IN = 5V
V_IN = 3V
0.1
1
10
100
1000 10000
Frequency (kHz)
Operating Current vs. Temperature
(F_S = 1MHz)
12
10
8
6
V_IN = 5.5V
4
2
V_IN = 4.3V
0
-40 -20
0
20
40
60
80 100 120
Temperature (°C)
Operating Current vs. Temperature
(F_S = 1MHz)
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
-40
V_IN = 3.1V
V_IN = 2.7V
-20
0
20
40
60
80
Temperature (°C)
100 120
High Side R_DS(ON) vs. Output Current
0.22
0.21
0.20
0.19
V_IN = 2.7V
0.18
0.17
0.16
0.15
0.14
0.13
0.12
0.11
V_IN = 5.5V
0.10
0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.20
Output Current (A)
Low Side R_DS(ON) vs. Output Current
0.16
0.15 ^VIN ^{= 2.7V}
0.14
0.13
0.12
0.11
0.10
0.09 ^{VIN = 5.5V}
0.08
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2
Output Current (A)
4900.2006.05.1.3
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