LTC4251-1IS6#TR Linear Technology, LTC4251-1IS6#TR Datasheet - Page 21

• Manufacturer Part Number: LTC4251-1IS6#TR
• Description: IC CTRLR HOTSWAP NEGVOLT SOT23-6
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC4251-1IS6#TR

• Applications: General Purpose
• Internal Switch(s): No
• Voltage - Supply: -36 V ~ -72 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6 Thin, TSOT-23-6
• Family Name: LTC4251-1
• Package Type: TSOT-23
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Height (mm): 0.9mm
• Product Length (mm): 2.9mm
• Mounting: Surface Mount
• Pin Count: 6
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC4251-1IS6TR; LTC42511IS6TR

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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