LTC4252A-2IMS#TR Linear Technology, LTC4252A-2IMS#TR Datasheet - Page 25

• Manufacturer Part Number: LTC4252A-2IMS#TR
• Description: IC CTRLR HOTSWAP NEG VOLT 10MSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC4252A-2IMS#TR

• Applications: General Purpose
• Internal Switch(s): No
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
• Family Name: LTC4252A-2
• Package Type: MSOP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 3mm
• Product Height (mm): 0.86mm
• Product Length (mm): 3mm
• Mounting: Surface Mount
• Pin Count: 10
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

APPLICATIONS INFORMATION
PWRGD
SENSE
UV/OV
TIMER
DRAIN
GATE
SS
Figure 12. Undervoltage Timing with an Overvoltage Glitch (All Waveforms Are Referenced to V
V
UV/OV CLEARS V
OVHI
1
V
UVHI
UV/OV OVERSHOOTS V
2
TIMER
SENSE
GATE
UV/OV DROPS BELOW V
OV
SS
3
V
V
Figure 13. Overvoltage Timing (All Waveforms Are Referenced to V
UVHI
GATEL
OVLO
OV OVERSHOOTS V
1
, CHECK OV CONDITION, GATE < V
V
V
OVHI
GATEL
OVHI
V
5.8μA
V
INITIAL TIMING
TMRH
OVLO
AND TIMER ABORTS INITIAL TIMING CYCLE
58μA
OVLO
OV DROPS BELOW V
2 34
OVHI
AND TIMER RESTARTS INITIAL TIMING CYCLE
START-UP
. GATE AND SS ARE PULLED DOWN, PWRGD AND TIMER ARE UNAFFECTED
DRN
GATE
5
58μA
V
ACL
OS
TMRH
CB
67 8 9
OS
V
+ V
+ V
TMRL
GATEL
OS
OS
OVLO
CB
)
)
V
V
V
58μA
IN
ACL
CB
, SENSE < V
4 5 67
+ V
TIMER CLEARS V
, CHECK GATE < V
– V
5.8μA
OS
GATEH
)
ACL
START-UP
GATE
+ V
8
CB
58μA
OS
LTC4252A-1/LTC4252A-2
9
DRN
10
)
TMRL
11
GATEL
12
, CHECK GATE < V
V
V
V
V
V
, SENSE < V
IN
ACL
CB
DRNCL
DRNL
LTC4252-1/LTC4252-2
OS
– V
AND TIMER < V
5.8μA
GATEH
5.8μA
425212 F13
CB
GATEL
TMRL
, SENSE < V
EE
)
OS
5.8μA
CB
425212 F12
EE
)
OS
25
425212fc