LTC4252A-1CMS#TRPBF Linear Technology, LTC4252A-1CMS#TRPBF Datasheet - Page 25
![IC CNTRLR HOTSWAP NEGVOLT 10MSOP](/photos/1/36/13608/10-msop_05-08-1661_sml.jpg)
LTC4252A-1CMS#TRPBF
Manufacturer Part Number
LTC4252A-1CMS#TRPBF
Description
IC CNTRLR HOTSWAP NEGVOLT 10MSOP
Manufacturer
Linear Technology
Type
Hot-Swap Controllerr
Specifications of LTC4252A-1CMS#TRPBF
Applications
General Purpose
Internal Switch(s)
No
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Family Name
LTC4252A-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
10
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
APPLICATIO S I FOR ATIO
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
U
V
UVHI
UV/OV OVERSHOOTS V
2
TIMER
SENSE
GATE
OV
UV/OV DROPS BELOW V
SS
U
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
W
OVHI
V
5.8µA
V
INITIAL TIMING
TMRH
OVLO
230µA + 8 • I
AND TIMER ABORTS INITIAL TIMING CYCLE
58µA
OVLO
OV DROPS BELOW V
2 34
OVHI
AND TIMER RESTARTS INITIAL TIMING CYCLE
20 • (V
START-UP
20 • (V
. GATE AND SS ARE PULLED DOWN, PWRGD AND TIMER ARE UNAFFECTED
20 • V
U
GATE
DRN
5
58µA
V
ACL
TMRH
OS
CB
20 • V
67 8 9
20 • (V
V
+ V
+ V
TMRL
GATEL
OS
OS
OS
OVLO
CB
)
)
V
V
V
IN
ACL
CB
58µA
, SENSE < V
20 • (V
4 5 67
+ V
, CHECK GATE < V
TIMER CLEARS V
– V
5.8µA
230µA + 8 • I
OS
GATEH
)
ACL
START-UP
GATE
+ V
8
CB
58µA
OS
, SS < 20 • V
LTC4252A-1/LTC4252A-2
9
10
DRN
)
TMRL
11
GATEL
12
, CHECK GATE < V
V
V
V
V
V
, SENSE < V
LTC4252-1/LTC4252-2
IN
ACL
CB
DRNCL
DRNL
OS
– V
AND TIMER < V
5.8µA
GATEH
5.8µA
4252-1/2 F13
CB
AND SS < 20 • V
GATEL
TMRL
EE
, SENSE < V
)
OS
5.8µA
CB
4252-1/2 F12
AND SS < 20 • V
EE
)
OS
25
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