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PM6685 데이터시트(PDF) 4 Page - STMicroelectronics

부품명 PM6685
상세설명  Dual step-down main supply controller with auxilary voltages for notebook system power
PDF  52 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM6685 데이터시트(HTML) 4 Page - STMicroelectronics

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Block diagram
PM6685
4/52
1
Block diagram
Figure 1.
Functional block diagram
LDO5 ENABLE
5V
LINEAR
REGULATOR
REFERENCE
GENERATOR
5V
SMPS
CONTROLLER
FREQUENCY
SELECTOR
LEVEL
SHIFTER
STARTUP
CONTROLLER
LDO3 MODE
SELECTOR
TERMIC
CONTROLLER
+
-
+
-
+
-
4V
UVLO
VREF
2.55V
3.3V
LINEAR
REGULATOR
PGOOD
LDO5
4.8V
UVLO
V5SW
LDO3
OUT3
SKIP
3.3V
SMPS
CONTROLLER
FSEL
HGATE3
BOOT3
PHASE3
LEVEL
SHIFTER
HGATE5
BOOT5
PHASE5
OUT5
CSENSE3
COMP3
LGATE3
LDO5
PGOOD3
CSENSE5
COMP5
LGATE5
LDO5
PGOOD5
SHDN
LDO3 SEL
EN3
UVLO
LDO3 ENABLE
LDO5 ENABLE
EN5
TERMIC
FAULT
VREF
LDO3 ENABLE
VIN
+
- 2.6V
VCC
VCC



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