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LM1771 Datasheet(PDF) 3 Page - Texas Instruments

Part # LM1771
Description  Low-Voltage Synchronous Buck Controller
PDF  31 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM1771 Datasheet(HTML) 3 Page - Texas Instruments

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background image
FB
GND
VIN
EN
VIN
LG
HG
GND
1
2
3
4
5
6
7
8
DAP
1
2
3
5
4
6
FB
GND
HG
LG
VIN
EN
LM1771
www.ti.com
SNVS446D – JUNE 2006 – REVISED JANUARY 2016
5 Pin Configuration and Functions
NGG Package
6-Pin WSON
Top View
DGK Package
8-Pin VSSOP
Top View
Pin Functions
PIN
TYPE(1)
DESCRIPTION
NAME
WSON
VSSOP
Die Attach Pad is internally connected to GND, but it cannot be used as the
DAP
—
—
GND
primary GND connection
EN
6
8
I
Enable Pin
FB
1
1
A
Feedback Pin
GND
2
2, 3
GND
Ground
HG
3
4
AO
PFET Gate Drive
LG
4
5
AO
NFET Gate Drive
VIN
5
6, 7
PWR
Input Supply
(1)
I = Input, A = Analog, GND = Ground, AO = Analog output, PWR = Power
Copyright © 2006–2016, Texas Instruments Incorporated
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Product Folder Links: LM1771



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