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LM20143 Arkusz danych(PDF) 10 Page - Texas Instruments

Numer części LM20143
Szczegółowy opis  3A, PowerWise짰 Adjustable Frequency Synchronous Buck Regulator
Download  30 Pages
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Producent  TI1 [Texas Instruments]
Strona internetowa  http://www.ti.com
Logo TI1 - Texas Instruments

LM20143 Arkusz danych(HTML) 10 Page - Texas Instruments

Back Button LM20143_14 Datasheet HTML 6Page - Texas Instruments LM20143_14 Datasheet HTML 7Page - Texas Instruments LM20143_14 Datasheet HTML 8Page - Texas Instruments LM20143_14 Datasheet HTML 9Page - Texas Instruments LM20143_14 Datasheet HTML 10Page - Texas Instruments LM20143_14 Datasheet HTML 11Page - Texas Instruments LM20143_14 Datasheet HTML 12Page - Texas Instruments LM20143_14 Datasheet HTML 13Page - Texas Instruments LM20143_14 Datasheet HTML 14Page - Texas Instruments Next Button
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4.8A
+
-
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
LM20143
SNVS528F – OCTOBER 2007 – REVISED NOVEMBER 2011
www.ti.com
BLOCK DIAGRAM
10
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Copyright © 2007–2011, Texas Instruments Incorporated
Product Folder Links: LM20143


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