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LM34919B Datasheet(PDF) 10 Page - Texas Instruments

Part # LM34919B
Description  Ultra-Small 40-V 600-mA Constant On-Time Buck Switching Regulator
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM34919B Datasheet(HTML) 10 Page - Texas Instruments

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VOUT
FB
VIN
VCC
SW
RTN
VIN
BST
2.5V
64 mV
SS
L1
C2
R1
R2
LM34919B
R3
2.9V
SD
7V SERIES
REGULATOR
100 m:
+
-
SGND
ISEN
C6
GND
RON
RON/SD
OVER-VOLTAGE
COMPARATOR
REGULATION
COMPARATOR
LEVEL
SHIFT
CURRENT LIMIT
COMPARATOR
+
-
10.5 PA
VCC
UVLO
ON
TIMER
FINISH
START
RON
LOGIC
0.8V
Driver
Gate Drive
UVLO
FINISH
START
OFF
TIMER
THERMAL
SHUTDOWN
6V to 40V
Input
C1
C3
C4
D1
RSENSE
C5
GND
LM34919B
LM34919B-Q1
SNVS623B – MAY 2010 – REVISED JULY 2013
www.ti.com
BLOCK DIAGRAM
10
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Copyright © 2010–2013, Texas Instruments Incorporated
Product Folder Links: LM34919B LM34919B-Q1


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