lm5072mhx-80 National Semiconductor Corporation, lm5072mhx-80 Datasheet - Page 4

• Manufacturer Part Number: lm5072mhx-80
• Description: Integrated 100v Power Over Ethernet Pd Interface And Pwm Controller With Aux Support
• Manufacturer: National Semiconductor Corporation

www.national.com
Detection and Classification
Line Under Voltage Lock-Out
Power Good
Hot Swap
VIN , RTN to VEE (Note 7)
RAUX to ARTN
ICL_FAUX to VEE
DCCL, RCLASS to VEE
nPGOOD to ARTN
ARTN to RTN
VCC, OUT to ARTN
CS, FB, RT to ARTN
COMP, SS to ARTN
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
boldface type apply over the full operating junction temperature range. Unless otherwise specified: V
RDS(ON)
Symbol
V
Signature Resistance
Signature Resistor Disengage/
Classification Engage
Hysteresis
Classification Current Turn Off
Classification Voltage
Supply Current During Classification
UVLO Release
UVLO Lock out
UVLO Hysteresis
UVLO Filter
VDS Required for Power Good Status
VDS Hysteresis of Power Good Status
VGS Required for Power Good Status
Default Delay Time of Loss-of Power
Good Status
nPGOOD current Source
nPGOOD Pull Down Resistance
nPGOOD Threshold
Hot Swap MOSFET Resistance
Hot Swap MOSFET Leakage
Default Inrush Current Limit
Default DC Current Limit
Front Auxiliary DC Current Limit
Inrush Current Limit Programming
Accuracy
DC Current Limit Programming Accuracy V
IN
Signature Startup Voltage
Parameter
(Note 4)
-0.3V to 100V
-0.3V to 100V
-0.3V to 100V
-0.3V to 0.3V
-0.3V to 5.5V
(Note 1)
-0.3V to 16V
-0.3V to 16V
-0.3V to 7V
-0.3V to 7V
Specifications in standard type face are for T
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
DS
DS
DS
DS
DS
Rising
Rising
= 17V
Rising
Falling
= 4.0V
= 4.0V
= 4.0V
= 4.0V
= 4.0V
4
Conditions
ESD Rating
Lead Soldering Temp. (Note 3)
Storage Temperature
Junction Temperature
Operating Ratings
V
External voltage applied to V
Operating Junction Temperature
Human Body Model (Note 2)
Wave (4 seconds)
Infrared (10 seconds)
Vapor Phase (75 seconds)
IN
voltage
23.25
1.213
11.0
29.5
Min
120
380
470
1.3
0.8
4.5
2.3
-15
-12
22
36
45
6
CC
J
= +25°C and those in
IN
24.5
12.0
23.5
1.25
38.5
31.0
= 48V, F
Typ
300
130
150
440
540
1.9
0.7
1.5
1.0
5.5
2.5
0.7
30
55
9V to 70V
8V to 15V
-40°C to 125°C
OSC
-55°C to 150°C
1.287
Max
12.6
32.5
250
110
180
510
610
1.5
1.1
1.7
1.2
6.5
2.7
1.2
26
25
40
65
15
12
= 250kHz.
2000V
260°C
240°C
219°C
150°C
Units
mA
mA
mA
mA
kΩ
µA
µA
µs
µs
%
%
Ω
Ω
V
V
V
V
V
V
V
V
V
V
V
V