ISL6142IBZA Intersil, ISL6142IBZA Datasheet - Page 10
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ISL6142IBZA
Manufacturer Part Number
ISL6142IBZA
Description
IC CTRLR HOT PLUG NEG 14-SOIC
Manufacturer
Intersil
Type
Hot-Swap Controllerr
Datasheet
1.ISL6142CBZA.pdf
(23 pages)
Specifications of ISL6142IBZA
Applications
General Purpose, VoIP
Internal Switch(s)
No
Voltage - Supply
36 V ~ 72 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
14-SOIC (0.154", 3.90mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Test Circuit and Timing Diagrams
FIGURE 6A. DRAIN HIGH TO PWRGD (INACTIVE) HIGH
V
GATE
13.6V
FIGURE 9. SENSE TO GATE (CURRENT LIMIT) TIMING
DIS
EE
0V
FIGURE 7. DISABLE TO GATE TIMING (ISL6142/52)
- V
FIGURE 11. CURRENT LIMIT TO GATE TIMING
13.6V
DRAIN
UV
3V
0V
0V
SENSE
GATE
GATE
(ISL6142)
= 0V
50mV
1.50V
Over-Current Time-Out
DRAIN
V
PWRGD
DH
1V
t
PHLDIS
1.0V
10
t
PHLSENSE
~4V (depends on FET threshold)
t
PHLCB
t
8.0V
PLHDIS
1.0V
V
DRAIN
FIGURE 6. DRAIN TO PWRGD/PWRGD INACTIVE TIMING
1.0V
t
PLHDH
- V
2.2V
EE
1V
= 8.0V
(Continued)
ISL6142, ISL6152
FIGURE 6B. DRAIN HIGH TO PWRGD (INACTIVE) LOW
V
V
FIGURE 12. OUTPUT CURRENT RISE AND FALL TIME
EE
FIGURE 10. SENSE TO GATE (HARD FAULT) TIMING
SENSE
GATE
V
FAULT
13.6V
OUT
FIGURE 8. FAULT TO GATE TIMING (ISL6142/52)
- V
0V
DRAIN
SENSE
∆V
GATE
(ISL6152)
10%
= 0V
GATE
90%
- V
t
R
DRAIN
PWRGD
GATE
210mV
t
PHLF
V
= 0V
DH
90%
t
PHLHF
V
V
8.0V
EE
V
DRAIN
1.0V
1.4V
PWRGD
t
PHLDH
10%
1.0V
t
- V
F
- V
EE
DRAIN
= 8.0V
= 0V