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LM20144QMH/NOPB Fiches technique(PDF) 10 Page - Texas Instruments

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No de pièce LM20144QMH/NOPB
Description  4A PowerWise Adjustable Frequency Synchronous Buck Regulator
Download  30 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

LM20144QMH/NOPB Fiches technique(HTML) 10 Page - Texas Instruments

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6.0A
+
-
COMP
CONTROL
LOGIC
CURRENT
LIMIT
OVERVOLTAGE
UNDERVOLTAGE
ERROR AMP
PWM COMPARATOR
SS/TRK
PGOOD
+
-
+2.7V
REGULATOR
PVIN
PVIN
THERMAL
PROTECTION
PGND
SW
AVIN
CURRENT SENSE
VCC
1.18V
UVLO
2.7V
AGND
OSCILLATOR
+
752 mV
864 mV
PG-L
PG-L
2.7V
5 PA
gm = 510 Pmho
800 mV
+
-
+
DISCHARGE
DISCHARGE
SLOPE COMP
DIODE
EMULATION
+
-
VREF
+
-
FB
EN
+
-
+
-
(50 Ps)
+
-
+
-
RT
PVIN
LM20144
SNVS529G – OCTOBER 2007 – REVISED MARCH 2013
www.ti.com
BLOCK DIAGRAM
10
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Copyright © 2007–2013, Texas Instruments Incorporated
Product Folder Links: LM20144


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