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LM5072 Datasheet(PDF) 10 Page - Texas Instruments

Part # LM5072
Description  LM5072 Integrated 100V Power Over Ethernet PD Interface and PWM Controller with Aux Support
PDF  37 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM5072 Datasheet(HTML) 10 Page - Texas Instruments

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CS
LOGIC
OUT
DRIVER
PWM
SS to Error
Amplifier
CLK
SS
(
Q
Q
SET
S
R
CURRENT
LIMIT
OSC
RT
1
FB
Slope
Compensation
Generator
0
SS
ARTN
COMP
current sense
16
12
9
2
15
14
50k
100k
1.4V
5k
V
1.
25
2k
0.5V
5V
45 PA
Slope
Compensation
disabled for
-50 Device
10 PA
CLR
CLK + LEB
65 ns blanking
50 % MAX
80 % MAX
-
DUTY LIMIT ( 50)
-
)
DUTY LIMIT
80
LM5072
SNVS437D – MARCH 2006 – REVISED APRIL 2013
www.ti.com
Figure 15. PWM Controller Block Diagram
10
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Copyright © 2006–2013, Texas Instruments Incorporated
Product Folder Links: LM5072



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