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LM2853 Scheda tecnica(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Il numero della parte LM2853
Spiegazioni elettronici  3A 550 kHz Synchronous SIMPLE SWITCHER Buck Regulator
PDF  12 Pages
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Produttore elettronici  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM2853 Scheda tecnica(HTML) 2 Page - National Semiconductor (TI)

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Connection Diagram
20201503
Ordering Information
Order Number
Voltage
Option
Package
Marking
Package Type
Package
Drawing
Supplied As
LM2853MH-0.8
0.8
LM2853-0.8
TSSOP-14 exposed
pad
MXA14A
94 Units, Rail
LM2853MHX-0.8
2500 Units, Tape and Reel
LM2853MH-1.0
1.0
LM2853-1.0
94 Units, Rail
LM2853MHX-1.0
2500 Units, Tape and Reel
LM2853MH-1.2
1.2
LM2853-1.2
94 Units, Rail
LM2853MHX-1.2
2500 Units, Tape and Reel
LM2853MH-1.5
1.5
LM2853-1.5
94 Units, Rail
LM2853MHX-1.5
2500 Units, Tape and Reel
LM2853MH-1.8
1.8
LM2853-1.8
94 Units, Rail
LM2853MHX-1.8
2500 Units, Tape and Reel
LM2853MH-2.5
2.5
LM2853-2.5
94 Units, Rail
LM2853MHX-2.5
2500 Units, Tape and Reel
LM2853MH-3.0
3.0
LM2853-3.0
94 Units, Rail
LM2853MHX-3.0
2500 Units, Tape and Reel
LM2853MH-3.3
3.3
LM2853-3.3
94 Units, Rail
LM2853MHX-3.3
2500 Units, Tape and Reel
Note: Contact factory for other voltage options.
Pin Descriptions
Pin #
Name
Function
1
AVIN
Input Voltage for Control Circuitry.
2
EN
Enable.
3
SGND
Low noise ground.
4
SS
Soft-Start Pin.
5
NC
No Connect. This pin must be tied to ground.
6,7
PVIN
Input Voltage for Power Circuitry.
8,9
SW
Switch Pin.
10,11
PGND
Power Ground.
12,13
NC
No-Connect. These pins must be tied to ground.
14
SNS
Output Voltage Sense Pin.
Exposed Pad
EP
The exposed pad is internally connected to GND, but it cannot be
used as the primary GND connection. The exposed pad should be
soldered to an external GND plane.
www.national.com
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