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LM5070 Datasheet(PDF) 2 Page - Texas Instruments

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Part # LM5070
Description  Integrated Power Over Ethernet PD Interface and PWM Controller
PDF  23 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM5070 Datasheet(HTML) 2 Page - Texas Instruments

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RSIG
RCLASS
UVLO
UVLORTN
RCLP
VEE
RTN
VIN
RT
CS
COMP
FB
VCC
OUT
SS
ARTN
14
13
12
11
10
8
9
15
16
1
2
3
4
5
7
6
VEE
LM5070
OUT
VIN
VCC
CS
RTN
ARTN
RCLASS
RCLP
VIN
+3.3V
RSIG
5V
FB
VEE
Internal
High Voltage
Regulator
VIN < 10V
Switch
Bandgap
Regulator
SMPS
Controller
Programmable
Inrush Current
LM5070
SNVS308F – OCTOBER 2004 – REVISED APRIL 2006
www.ti.com
Figure 1. Simplified Block Diagram
Connection Diagram
Figure 2. 16 Lead TSSOP, LLP
Table 1. Ordering Information
Order Number
Description
NSC Package Type / Drawing
Supplied As
LM5070MTC-50
50% Duty Cycle Limit
TSSOP-16/MTC-16
92 units per rail
LM5070MTCX-50
50% Duty Cycle Limit
TSSOP-16/MTC-16
2500 units on tape and reel
LM5070SD-50
50% Duty Cycle Limit
LLP-16/SDA-16
1000 units on tape and reel
LM5070SDX-50
50% Duty Cycle Limit
LLP-16/SDA-16
4500 units on tape and reel
LM5070MTC-80
80% Duty Cycle Limit
TSSOP-16/MTC-16
92 units per rail
LM5070MTCX-80
80% Duty Cycle Limit
TSSOP-16/MTC-16
2500 units on tape and reel
LM5070SD-80
80% Duty Cycle Limit
LLP-16/SDA-16
1000 units on tape and reel
LM5070SDX-80
80% Duty Cycle Limit
LLP-16/SDA-16
4500 units on tape and reel
Pin Functions
Pin Descriptions
Pin
Name
Description
Application Information
1
VIN
System high potential input.
The diode “OR” of several lines entering the PD, it is the more positive
input potential.
2
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Copyright © 2004–2006, Texas Instruments Incorporated
Product Folder Links: LM5070



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