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LM3075 Datasheet(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM3075
Description  High Efficiency, Synchronous Current Mode Buck Controller
PDF  18 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM3075 Datasheet(HTML) 2 Page - National Semiconductor (TI)

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Connection Diagram
TOP VIEW
20162302
20-Lead TSSOP (MTC)
Ordering Information
Order Number
Package Type
NSC Package Drawing
Supplied As
LM3075MTC
TSSOP-20
MTC-20
73 Units per Anti-Static Tube
LM3075MTCX
TSSOP-20
MTC-20
2500 Units on Tape and Reel
Pin Descriptions
LM3075 Pin #
Name
Function
1
VLIN5
5V linear regulator output
2
VIN
Input voltage supply
3
EXT
External power connection for VLIN5
4
FS
Frequency select
5
EN
Enable pin
6
FB
Feedback pin
7
FPWM
Forced PWM selection
8
COMP
Compensation pin
9
SS
Output enable / soft-start pin
10
AGND
Analog ground
11
PGND
Power ground
12
LDRV
Low side gate drive
13
VDD
Low side gate drive supply
14
CBOOT
Bootstrap capacitor connection
15
HDRV
High side gate drive
16
SW
Switch node
17
CSL
Current sense low
18
CSH
Current sense high
19
ILIM
Current limit threshold adjustment
20
PGOOD
Power good flag
www.national.com
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