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LT4250 Datasheet(PDF) 30 Page - Linear Technology

Part # LT4250
Description  ??8V Hot Swap Controllers
PDF  34 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT4250 Datasheet(HTML) 30 Page - Linear Technology

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LTC4253/LTC4253A
30
425353afe
APPLICATIONS INFORMATION
Figure 14. Current Limit Behavior (All Waveforms Are Referenced to VEE)
(14a) Analog Current Limit Fault
(14b) Fast Current Limit Fault
Figure 15. Soft-Start Timing (All Waveforms Are Referenced to VEE)
(15a) Without External CSS
(15b) With External CSS
12
12
34
TIMER
GATE
SENSE
VOUT
SS
DRAIN
PWRGD1
TIMER
GATE
SENSE
VOUT
DRAIN
PWRGD1
4253 F14
CB TIMES-OUT
VTMRH
VACL
VCB
VACL
VFCL
VCB
5μA
DRN
DRN
VDRNCL
VTMRH
12 3 4 5 6 7
7a
8 9
10
11
END OF INITIAL TIMING CYCLE
12 3 4
5 6
7
8 9
10
11
END OF INITIAL TIMING CYCLE
4253 F15
TIMER
GATE
SENSE
SS
DRAIN
PWRGD1
VTMRH
VACL
VCB
VTMRL
VTMRH
VTMRL
VGS(th)
VGS(th)
ACL + VOS)
CB + VOS)
OS
5μA
50μA
50μA
50μA
VDRNCL
VDRNL
VIN – VGATEH
DRN
TIMER
GATE
SENSE
SS
DRAIN
PWRGD1
VACL
VCB
ACL + VOS)
CB + VOS)
OS
5μA
50μA
50μA
50μA
VDRNCL
VDRNL
VIN – VGATEH
DRN



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