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LM2734-Q1 Fiches technique(PDF) 3 Page - Texas Instruments

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No de pièce LM2734-Q1
Description  Thin SOT 1-A Load Step-Down DC-DC Regulator
Download  36 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

LM2734-Q1 Fiches technique(HTML) 3 Page - Texas Instruments

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1
2
3
6
5
4
BOOST
GND
FB
SW
VIN
EN
DAP
5
4
6
3
2
1
BOOST
GND
FB
EN
VIN
SW
LM2734Z, LM2734Z-Q1
www.ti.com
SNVS334F – JANUARY 2005 – REVISED JANUARY 2016
5 Pin Configuration and Functions
DDC Package
6-Pin SOT
Top View
NGG Package
6-Pin WSON
Top View
Pin Functions
PIN
TYPE(1)
DESCRIPTION
NAME
SOT
WSON
Boost voltage that drives the internal NMOS control switch. A bootstrap
BOOST
1
3
I
capacitor is connected between the BOOST and SW pins.
DAP
—
—
P
The die attach pad is internally connected to GND.
Enable control input. Logic high enables operation. Do not allow this pin to float
EN
4
6
I
or be greater than VIN + 0.3 V.
FB
3
1
I
Feedback pin. Connect FB to the external resistor divider to set output voltage.
Signal and Power ground pin. Place the bottom resistor of the feedback network
GND
2
2
P
as close as possible to this pin for accurate regulation.
SW
6
4
O
Output switch. Connects to the inductor, catch diode, and bootstrap capacitor.
VIN
5
5
P
Input supply voltage. Connect a bypass capacitor to this pin.
(1)
I –Input, O – Output, P – Power
Copyright © 2005–2016, Texas Instruments Incorporated
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Product Folder Links: LM2734Z LM2734Z-Q1


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