参数资料
型号: ISL6142IB
厂商: INTERSIL CORP
元件分类: 电源管理
英文描述: XTAL MTL T/H HC49/U
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14
封装: PLASTIC, MS-012-AB, SOIC-14
文件页数: 10/23页
文件大小: 452K
代理商: ISL6142IB
10
FIGURE 6A. DRAIN HIGH TO PWRGD (INACTIVE) HIGH
(ISL6142)
FIGURE 6B. DRAIN HIGH TO PWRGD (INACTIVE) LOW
(ISL6152)
FIGURE 6. DRAIN TO PWRGD/PWRGD INACTIVE TIMING
FIGURE 7. DISABLE TO GATE TIMING (ISL6142/52)
FIGURE 8. FAULT TO GATE TIMING (ISL6142/52)
FIGURE 9. SENSE TO GATE (CURRENT LIMIT) TIMING
FIGURE 10. SENSE TO GATE (HARD FAULT) TIMING
FIGURE 11. CURRENT LIMIT TO GATE TIMING
FIGURE 12. OUTPUT CURRENT RISE AND FALL TIME
Test Circuit and Timing Diagrams
(Continued)
t
PLHDH
8.0V
1.0V
DRAIN
PWRGD
V
EE
- V
DRAIN
= 0V
V
DRAIN
- V
EE
= 8.0V
V
DH
t
PHLDH
DRAIN
PWRGD
8.0V
1.0V
V
PWRGD
- V
DRAIN
= 0V
V
EE
- V
DRAIN
= 0V
V
DRAIN
- V
EE
= 8.0V
V
DH
DIS
GATE
t
PHLDIS
t
PLHDIS
3V
0V
1V
1.50V
2.2V
1V
13.6V
0V
t
PHLF
FAULT
1.0V
1.4V
GATE
V
GATE
- V
GATE
= 0V
SENSE
GATE
t
PHLSENSE
~4V (depends on FET threshold)
50mV
13.6V
0V
SENSE
GATE
t
PHLHF
V
EE
210mV
13.6V
0V
t
PHLCB
UV
1.0V
1.0V
GATE
Over-Current Time-Out
V
SENSE
10%
V
OUT
90%
10%
t
R
t
F
90%
ISL6142, ISL6152
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