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PM6680ATR Folha de dados(PDF) 4 Page - STMicroelectronics

Nome de Peças PM6680ATR
Descrição Electrónicos  Dual synchronous step-down controller with adjustable output voltages plus LDO
PDF  48 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM6680ATR Folha de dados(HTML) 4 Page - STMicroelectronics

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Block diagram
PM6680A
4/48
1
Block diagram
Figure 1.
Functional block diagram
VIN
LDO5 ENABLE
5V
LINEAR
REGULATOR
REFERENCE
GENERATOR
OUT1
SMPS
CONTROLLER
FREQUENCY
SELECTOR
LEVEL
SHIFTER
STARTUP
CONTROLLER
TERMIC
CONTROLLER
+
-
+
-
4V
UVLO
VREF
NC
LDO5
4.8V
UVLO
V5SW
FB2
OUT2
SKIP
OUT2
SMPS
CONTROLLER
FSEL
HGATE2
BOOT2
PHASE2
LEVEL
SHIFTER
HGATE1
BOOT1
PHASE1
OUT1
COMP2
LGATE2
LDO5
CSENSE1
COMP1
LGATE1
LDO5
PGOOD1
SHDN
EN2
UVLO
LDO5 ENABLE
EN1
TERMIC
FAULT
VREF
FB1
VCC



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