參數(shù)資料
型號: PM6680A
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 0.4 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, QCC32
封裝: 5 X 5 MM, LEAD FREE, VFQFPN-32
文件頁數(shù): 34/48頁
文件大?。?/td> 1932K
代理商: PM6680A
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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