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34653 Datasheet(数据表) 6 Page - Freescale Semiconductor, Inc

部件型号  34653
说明  1.0 A Negative Voltage Hot Swap Controller
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制造商  FREESCALE [Freescale Semiconductor, Inc]
网页  http://www.freescale.com
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34653 Datasheet(HTML) 6 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
6
Freescale Semiconductor
34653
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
CURRENT LIMIT PINS (ILIM, ICHG)
Overcurrent Limit Steady State
Default
Maximum with External Resistor
Minimum with External Resistor
ILIM
1.0
1.25
0.15
A
Current Limit During Start-Up
Default
Maximum with External Resistor
Minimum with External Resistor
ICHG
0.1
0.5
0.05
A
Short Circuit Current Limit
ISHORT
5.0
A
ILIM Current Limit Hysteresis
ILIMHY
12
%
ILIM Current Limit Accuracy
ILIMCLA
-20
20
%
ICHG Current Limit Accuracy
ICHGCLA
-35
35
%
ILIM Pin Voltage
VILIM
3.1
V
ILIM to RILIM Setting Constant
ILIMCNS
129
A * kΩ
ICHG Reference Current
ICHGOUT
-8.0
µA
ICHG to RICHG Setting Constant
ICHGCNS
335
k
Ω/A
POWER GOOD PINS (PG, PG) (13)
Power Good Output Low Voltage
IPG = 1.6 mA
VPGL
0.5
V
Power Good Leakage Current
IPGLG
10
µA
Power Good Current Limit
VPG or VPG = 3.0 V
IPGCL
7.0
mA
OUTPUT VOLTAGE PIN (VOUT)
VOUT Leakage Current
IOUTLG
50
µA
POWER MOSFET
ON Resistance @ 25
°C
RDS(ON)
144
m
THERMAL SHUTDOWN
Thermal Shutdown Temperature
TSD
160
°C
Thermal Shutdown Temperature Hysteresis
TSDHY
25
°C
Notes
13.
Referenced to VIN.
Table 3. Static Electrical Characteristics (continued)
Characteristics noted under conditions 36 V VPWR 80 V and -40°C TA 85°C. All voltages are referenced to VIN unless
otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit




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