LTC4252A-2CMS Linear Technology, LTC4252A-2CMS Datasheet - Page 4

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

Specifications of LTC4252A-2CMS

• 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

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