LTC4251IS6#PBF Linear Technology, LTC4251IS6#PBF Datasheet - Page 21
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LTC4251IS6#PBF
Manufacturer Part Number
LTC4251IS6#PBF
Description
Manufacturer
Linear Technology
Datasheet
1.LTC4251IS6PBF.pdf
(24 pages)
Specifications of LTC4251IS6#PBF
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
APPLICATIONS INFORMATION
SENSE
TIMER
GATE
SENSE
TIMER
GATE
V
OUT
V
5.8µA
TMRL
Figure 14. Latched Fault Reset Timing
(All Waveforms are Referenced to V
58µA
230µA
1
1
(13a) Analog Current Limit Fault
2
230µA
2
RESET LATCHED TIMER FAULT BY EXTERNAL LOW PULSE.
3
3
4
4
5 6
V
TMRH
58µA
58µA
V
TMRH
V
V
ACL
CB
V
V
ACL
CB
Figure 13. Current Limit Behavior (All Waveforms are Referenced to V
5.8µA
5.8µA
EE
5.8µA
)
425112 F14
5.8µA
425112 F13a
SOFT-START
REFERENCE
TIMER
SENSE
INTERNAL
GATE
V
OUT
TIMER
SENSE
GATE
5.8µA
Figure 15. Internal Soft-Start Timing
(All Waveforms are Referenced to V
V
TMRL
1
230µA
V
LTC4251/LTC4251-1/
FCL
(13b) Fast Current Limit Fault
1
V
TMRH
58µA
END OF INITIAL TIMING CYCLE
2
3
2
4
10mV
V
V
V
TIMER LATCHES OFF
ACL
CB
TMRH
EE
V
5
ACL
)
~V
V
230µA
CB
+ 10mV
GS(th)
V
5.8µA
ACL
LTC4251-2
6
EE
)
425112 F13b
425112 F15
21
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