MIC4607 Datasheet, PDF (9/42 Pages) Microchip Technology – 85V, Three-Phase MOSFET Driver with Adaptive Dead-Time, Anti-Shoot-Through and Overcurrent Protection

120
xHI = xL I= 0V
110 V_xHS = GND
100
V_EN = 0V
V_DD = V_HB
90
-40°C
80
25°C
70
60
50
40
125°C
30
20
5 6 7 8 9 10 11 12 13 14 15 16
V_DD+HB (V)
FIGURE 2-7:
V_DD+HB Shutdown Current
(Grounded Switch Node) vs. Voltage.
120
110
100
V_DD= 16V
xHI = xLI = 0V
V_xHS = GND
V_EN = 0V
V_DD = V_HB
90
80
70
60
50 ^VDD ^{= 5.5V}
40
V_DD= 12V
30
20
-50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
FIGURE 2-8:
V_DD+HB Shutdown Current
(Grounded Switch Node) vs. Temperature.
1.5
1.4 VDD = 12V
1.3
V_xHS = 0V
C_LOAD = 0nF
1.2
1.1
1
25ºC
0.9
–40ºC
0.8
0.7
0.6
0.5
125ºC
0.4
0.3
0.2
0 10 20 30 40 50 60 70 80 90 100
FREQUENCY (kHz)
FIGURE 2-9:
V_DD+HB Operating Current
vs. Switching Frequency.
MIC4607
2
1.9 _{VDD = 16V}
1.8 V_xHS = 0V
1.7 C_LOAD=0nF
1.6
1.5
125ºC
1.4
1.3
1.2
25ºC
1.1
1
–40ºC
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0 10 20 30 40 50 60 70 80 90 100
FREQUENCY (kHz)
FIGURE 2-10:
V_DD+HB Operating Current
vs. Switching Frequency.
25
125ºC
I_HO/LO = −50mA
V_xHS = GND
V_EN = V_HB = V_DD
20
25ºC
15
10
–40ºC
5
5 6 7 8 9 10 11 12 13 14 15 16
V_DD (V)
FIGURE 2-11:
vs. V_DD.
HO/LO Sink On-Resistance
20
I_HO/LO = 50mA
V_xHS = GND
15 ^{VEN = VHB = VDD}
V_DD = 5.5V
V_DD = 12V
10
5
V_DD = 16V
0
-50 -25 0
25 50 75 100 125
TEMPERATURE (°C)
FIGURE 2-12:
HO/LO Sink On-Resistance
vs. Temperature.
 2016 Microchip Technology Inc.
DS20005610A-page 9