ISL6140 Intersil Corporation, ISL6140 Datasheet - Page 5

• Manufacturer Part Number: ISL6140
• Description: Negative Voltage Hot Plug Controller
• Manufacturer: Intersil Corporation

Test Circuit and Timing Diagrams
13V
DRAIN
0V
PWRGD
5V
2V
0V
GATE
OV
V
FIGURE 4A. DRAIN TO PWRGD TIMING (ISL6140)
R = 5K
OV
V
UV
FIGURE 1. TYPICAL TEST CIRCUIT
PWRGD
1.223V
FIGURE 3A. OV TO GATE TIMING
1.8V
1.0V
t
V
1V
PLHPG
OV
UV
EE
t
PHLOV
1
2
3
4
ISL6140
ISL6150
5
t
t
PLHOV
PHLPG
8
7
6
5
V
DRAIN
GATE
SENSE
1.4V
DD
FIGURE 4. DRAIN TO PWRGD/PWRGD TIMING
FIGURE 3. OV AND UV TO GATE TIMING
1.0V
V
SENSE
+
-
1.203V
V
48V
DRAIN
1V
ISL6140, ISL6150
DRAIN
13V
PWRGD
2V
0V
UV
0V
GATE
FIGURE 4B. DRAIN TO PWRGD TIMING (ISL6150)
SENSE
GATE
FIGURE 2. SENSE TO GATE TIMING
1.223V
FIGURE 3B. UV TO GATE TIMING
1.8V
1.0V
1V
t
PHLUV
t
PLHPG
50mV
t
PHLSENSE
1V
t
PHLPG
t
PLHUV
1.4V
1.0V
1.243V
1V