ISL78420 INTERSIL [Intersil Corporation], ISL78420 Datasheet - Page 8

• Manufacturer Part Number: ISL78420
• Description: 100V, 2A Peak, Half-Bridge Driver with Tri-Level PWM Input and Adjustable Dead-Time
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Performance Curves
FIGURE 9. UNDERVOLTAGE LOCKOUT THRESHOLD vs
FIGURE 13. PEAK PULL-UP CURRENT vs OUTPUT VOLTAGE
FIGURE 11. PROPAGATION DELAYS vs TEMPERATURE
3.5
3.0
2.5
2.0
1.5
1.0
0.5
6.7
6.5
6.3
6.1
5.9
5.7
5.5
5.3
55
50
45
40
35
30
25
0
-50
0
-50
TEMPERATURE
2
t
HPLH
0
0
V
TEMPERATURE (°C)
4
HBR
TEMPERATURE (°C)
V
LO
8
t
, V
50
HPHL
50
6
HO
t
LPLH
(V)
V
8
DDR
100
100
t
LPHL
10
(Continued)
150
150
12
ISL78420
FIGURE 10. UNDERVOLTAGE LOCKOUT HYSTERESIS vs
FIGURE 14. PEAK PULL-DOWN CURRENT vs OUTPUT VOLTAGE
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.70
0.65
0.60
0.55
0.50
0.45
0.40
55
50
45
40
35
30
25
0
FIGURE 12. DELAY MATCHING vs TEMPERATURE
0
-50
-50
TEMPERATURE
V
2
t
HPLH
DDH
0
0
V
HBH
4
TEMPERATURE (°C)
TEMPERATURE (°C)
V
LO
t
HPHL
, V
50
50
6
HO
t
LPLH
(V)
8
100
100
September 24, 2012
10
t
LPHL
FN8296.1
150
150
12