LTC4252-1CMS8 Linear Technology, LTC4252-1CMS8 Datasheet - Page 27

• Manufacturer Part Number: LTC4252-1CMS8
• Description: IC CNTRLR HOTSWAP NEGVOLT 8-MSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC4252-1CMS8

• Applications: General Purpose
• Internal Switch(s): No
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Family Name: LTC4252-1
• Package Type: MSOP
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Product Depth (mm): 3mm
• Product Height (mm): 0.86mm
• Product Length (mm): 3mm
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC42521CMS8

APPLICATIO S I FOR ATIO
230µA + 8 • I
Figure 16. Shutdown Cooling Timing Behavior of LTC4252-2 (All Waveforms are Referenced to V
PWRGD
TIMER
SENSE
DRAIN
GATE
V
OUT
SS
U
DRN
CB FAULT
1
U
CIRCUIT BREAKER TIMES OUT
5.8µA
2
V
TMRL
PWRGD
Figure 15. Pushbutton Reset of LTC4252-1’s Latched Fault
(All Waveforms are Referenced to V
SENSE
TIMER
DRAIN
5.8µA
GATE
W
SS
5.8µA
20 • (V
MOMENTARY DPST SWITCH RESET
20 • (V
5.8µA
SWITCH RESETS LATCHED TIMER
1
SHUTDOWN COOLING
V
ACL
CB
GATEL
20 • V
V
V
TMRH
TMRL
+ V
+ V
5.8µA
U
GATE START-UP
OS
OS
OS
230µA + 8 • I
58µA
)
)
SWITCH RELEASES SS
2 34
5.8µA
5
DRN
58µA
5.8µA
67 8 9
20 • (V
20 • (V
EE
ACL
V
V
V
V
V
CB
5.8µA
20 • V
IN
ACL
CB
DRNCL
DRNL
)
V
LTC4252A-1/LTC4252A-2
GATEL
+ V
+ V
– V
V
TMRH
5.8µA
OS
OS
OS
GATEH
230µA + 8 • I
58µA
)
)
RETRY
3 4 5
LTC4252-1/LTC4252-2
START-UP
GATE
6
58µA
DRN
4252-1/2 F15
78 9 10
5.8µA
V
V
V
V
V
IN
ACL
CB
DRNCL
DRNL
– V
GATEH
5.8µA
EE
4252-1/2 F16
)
5.8µA
27
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