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SMH4814NCR01 Datasheet(PDF) 7 Page - Summit Microelectronics, Inc.

Part # SMH4814NCR01
Description  Dual Feed Active-ORing Programmable Hot Swap Controller
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Manufacturer  SUMMIT [Summit Microelectronics, Inc.]
Direct Link  http://www.summitmicro.com
Logo SUMMIT - Summit Microelectronics, Inc.

SMH4814NCR01 Datasheet(HTML) 7 Page - Summit Microelectronics, Inc.

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SMH4814
Preliminary Information
Summit Microelectronics, Inc
2080 2.0 07/21/05
7
ABSOLUTE MAXIMUM RATINGS
Temperature Under Bias ................ –55°C to 125°C
Power Supply Current (IDD) ............................ 15 mA
Storage Temperature ...................... –65°C to 150°C
Lead Solder Temperature (10 seconds) ......... 300°C
Terminal Voltage with Respect to VSS:
5V_CAP............................................. -0.3 to +7V
V12, SDA, SCL, UV, OV, CBSENSE, , EN/TS,
FAULT#, ......................................... –0.3 to +15V
VGATE_HS, VGATEA, VGATEB PUPA, PUPB,
PUPC, and PUPD ..................... -0.3 to V12+0.7V
PD1, PD0, FBA, FBB, FBC, FBD, FEEDA, FEEDB,
RESET#, DRAIN SENSE, SLEW_CNTL . -0.3 to
5V_CAP+0.7V
Open Drain Output Short Circuit Current ...... 100mA
Junction Temperature ..................................... 150°C
ESD Rating per JEDEC ................................. 2000V
Latch-Up testing per JEDEC ..................
±100mA
RECOMMENDED OPERATING CONDITIONS
Temperature Range (Industrial) ......... -40°C to 85°C
(Commercial) .......... -5°C to 70°C
Supply Voltage (V12) (IDD = 3 mA) ............11V to 13V
Thermal Resistance (
θJA) 28-pin QFN ........ 79°C/W
Thermal Resistance (
θJA) 28-pin SOIC ...... 80°C/W
Moisture Classification Level 1 (MSL 1) per J-STD-020
Reliability Characteristics:
Data Retention ................................... 100 Years
Endurance ..................................100,000 Cycles
Stresses listed under Absolute Maximum Ratings may cause
permanent damage to the device. These are stress ratings only,
and functional operation of the device at these or any other
conditions outside those listed in the operational sections of this
specification is not implied. Exposure to any absolute maximum
rating for extended periods may affect device performance and
reliability.
DC OPERATING CHARACTERISTICS
Over recommended operating conditions, unless otherwise noted. All voltages are relative to VSS.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
V12
Supply Voltage
I12 = 4mA
11
12
13
V
I12
Supply Current
(1)
2
13
mA
VGATEHI
VGATEA, VGATEB, VGATE_HS High
Voltage
V12 – VGT
V12
V
VGATELO
VGATEA, VGATEB, VGATE_HS Low
Voltage
IGATE = 1mA
0.1
V
VSENSE
Drain Sense Threshold
VSENSE = VSS
2.45
2.50
2.55
V
ISENSE
Drain Sense Current
9
10
11
µA
VENTS
EN/TS Threshold
2.45
2.50
2.55
V
VENTSHYST
EN/TS Hysteresis
10
mV
VIH
3
5
V
VIL
RESET#, PD1, PD0, SCL, SDA, FBA,
FBB, FBC, FBD
–0.1
2
V
VOL
FAULT#, PUPA, PUPB, PUPC, PUPD
IOL = 3mA
0
0.4
V
IIL
SCL, SDA, CBSENSE, EN/TS, FBA, FBB,
FBC, FBD
VIL = VSS
1
µA
IIL (PD)
PD1, PD0
VIL = VSS
10
µA
IIH (RESET#)
RESET#
VIH = 5V_CAP
10
µA
VGT
VGATE_HS Threshold
1.5
2.5
4
V
Notes:
1 - This value is set by the RD resistor (see page 22, Dropper Resistor Selection).


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