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PM6680TR Datasheet(PDF) 20 Page - STMicroelectronics

Part # PM6680TR
Description  No Rsense dual step-down controller with adjustable voltages for notebook system power
PDF  49 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM6680TR Datasheet(HTML) 20 Page - STMicroelectronics

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Block diagram
PM6680
20/49
6
Block diagram
Figure 27.
Functional block diagram
CSENSE2
PGOOD2
NC
LGATE2
LDO5 ENABLE
5V
LINEAR
REGULATOR
REFERENCE
GENERATOR
OUT1
SMPS
CONTROLLER
FREQUENCY
SELECTOR
LEVEL
SHIFTER
STARTUP
CONTROLLER
TERMIC
CONTROLLER
+
-
+
-
4V
UVLO
VREF
LDO5
4.8V
UVLO
V5SW
FB2
OUT2
SKIP
OUT2
SMPS
CONTROLLER
FSEL
HGATE2
BOOT2
PHASE2
LEVEL
SHIFTER
HGATE1
BOOT1
PHASE1
OUT1
COMP2
LDO5
CSENSE1
COMP1
LGATE1
LDO5
PGOOD1
SHDN
EN2
UVLO
LDO5 ENABLE
EN1
TERMIC
FAULT
VREF
VIN
FB1
VCC
VCC



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