參數(shù)資料
型號(hào): LTC4252-2CMS#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Negative Voltage Hot Swap Controllers; Package: MSOP; No of Pins: 10; Temperature Range: 0°C to +70°C
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
封裝: LEAD FREE, PLASTIC, MSOP-10
文件頁(yè)數(shù): 31/36頁(yè)
文件大小: 394K
代理商: LTC4252-2CMS#TRPBF
LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
4
425212fb
ITMR
TIMER Pin Current
Timer On (Initial Cycle/Latchoff/
5.8
A
Shutdown Cooling, Sourcing),
VTMR = 2V
Timer Off (Initial Cycle, Sinking),
28
mA
VTMR = 2V
Timer On (Circuit Breaker, Sourcing,
230
A
IDRN = 0A), VTMR = 2V
Timer On (Circuit Breaker, Sourcing,
630
A
IDRN = 50A), VTMR = 2V
Timer Off (Circuit Breaker/
5.8
A
Shutdown Cooling, Sinking),
VTMR = 2V
ITMRACC [(ITMR at IDRN = 50A) – (ITMR at IDRN = 0A)] Timer On (Circuit Breaker with
8
A/A
IDRN
IDRN = 50A)
VDRNL
DRAIN Pin Voltage Low Threshold
For PWRGD Status (MS Only)
2.385
V
IDRNL
DRAIN Leakage Current
VDRAIN = 5V (4V for LTC4252A)
±0.1 ±1
±0.1
±1
A
VDRNCL
DRAIN Pin Clamp Voltage
IDRN = 50A7
6
V
VPGL
PWRGD Output Low Voltage
IPG = 1.6mA (MS Only)
0.2
0.4
0.2
0.4
V
IPG = 5mA (MS Only)
1.1
V
IPGH
PWRGD Pull-Up Current
VPWRGD = 0V (Sourcing) (MS Only)
40
58
80
40
58
80
A
tSS
SS Default Ramp Period
SS pin floating, VSS ramps from
180
s
0.2V to 2V
SS pin floating, VSS ramps from
230
s
0.1V to 0.9V
tPLLUG
UV Low to Gate Low
0.4
s
tPHLOG
OV High to Gate Low
0.4
s
ELECTRICAL CHARACTERISTICS The denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 2)
LTC4252-1/-2
LTC4252A-1/-2
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
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.
Note 2: All currents into device pins are positive; all currents out of device
pins are negative. All voltages are referenced to VEE unless otherwise
specified.
相關(guān)PDF資料
PDF描述
LTC4252-2IMS#PBF Negative Voltage Hot Swap Controllers; Package: MSOP; No of Pins: 10; Temperature Range: -40°C to +85°C
LTC4252-2IMS#TRPBF Negative Voltage Hot Swap Controllers; Package: MSOP; No of Pins: 10; Temperature Range: -40°C to +85°C
LTC4252A-1CMS#PBF Negative Voltage Hot Swap Controllers; Package: MSOP; No of Pins: 10; Temperature Range: 0°C to +70°C
LTC4252A-1CMS#TRPBF Negative Voltage Hot Swap Controllers; Package: MSOP; No of Pins: 10; Temperature Range: 0°C to +70°C
LTC4252A-1IMS#PBF Negative Voltage Hot Swap Controllers; Package: MSOP; No of Pins: 10; Temperature Range: -40°C to +85°C
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