LTC4252-1CMS Linear Technology, LTC4252-1CMS Datasheet - Page 4
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LTC4252-1CMS
Manufacturer Part Number
LTC4252-1CMS
Description
IC CNTRLR HOTSWAP NEGVOLT 10MSOP
Manufacturer
Linear Technology
Type
Hot-Swap Controllerr
Datasheet
1.LTC4252-1CMS8PBF.pdf
(36 pages)
Specifications of LTC4252-1CMS
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)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
LTC42521CMS
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LTC4252-1CMS
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC4252-1CMS8
Manufacturer:
LT
Quantity:
10 000
Part Number:
LTC4252-1CMS8
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC4252-1CMS8#PBF
Manufacturer:
Linear Technology
Quantity:
135
LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
SYMBOL
I
ΔI
ΔI
V
I
V
V
I
t
t
t
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
4
TMR
DRNL
PGH
SS
PLLUG
PHLOG
DRNL
DRNCL
PGL
TMRACC
DRN
/
PARAMETER
TIMER Pin Current
[(I
0μA)]/ΔI
DRAIN Pin Voltage Low Threshold
DRAIN Leakage Current
DRAIN Pin Clamp Voltage
PWRGD Output Low Voltage
PWRGD Pull-Up Current
SS Default Ramp Period
UV Low to Gate Low
OV High to Gate Low
TMR
at I
DRN
DRN
= 50μA) – (I
TMR
at I
DRN
=
CONDITIONS
Timer On (Initial Cycle/Latchoff/
Shutdown Cooling, Sourcing),
V
Timer Off (Initial Cycle, Sinking),
V
Timer On (Circuit Breaker, Sourcing,
I
Timer On (Circuit Breaker, Sourcing,
I
Timer Off (Circuit Breaker/
Shutdown Cooling, Sinking),
V
Timer On (Circuit Breaker with
I
For PWRGD Status (MS Only)
V
I
I
I
V
SS Pin Floating, V
0.2V to 2V
SS Pin Floating, V
0.1V to 0.9V
DRN
DRN
DRN
DRN
PG
PG
TMR
TMR
TMR
DRAIN
PWRGD
= 1.6mA (MS Only)
= 5mA (MS Only)
A
= 0μA), V
= 50μA), V
= 50μA)
= 50μA
= 2V
= 2V
= 2V
= 25°C. (Note 2)
= 5V (4V for LTC4252A)
= 0V (Sourcing) (MS Only)
The
TMR
TMR
l
SS
SS
= 2V
denotes the specifications which apply over the full operating
= 2V
Ramps from
Ramps from
Note 2: All currents into device pins are positive; all currents out of device
pins are negative. All voltages are referenced to V
specified.
●
●
●
MIN
40
LTC4252-1/-2
2.385
± 0.1
TYP
230
630
180
5.8
5.8
0.2
0.4
0.4
28
58
8
7
MAX
0.4
1.1
±1
80
MIN
40
LTC4252A-1/-2
EE
2.385
± 0.1
TYP
230
630
230
unless otherwise
5.8
5.8
0.2
0.4
0.4
28
58
8
6
MAX
0.4
1.1
±1
80
425212fc
UNITS
μA/μA
mA
μA
μA
μA
μA
μA
μA
μs
μs
μs
μs
V
V
V
V