參數(shù)資料
型號: ISL6271ACR-T
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Integrated XScale Regulator
中文描述: 0.8 A SWITCHING REGULATOR, PQCC20
封裝: 4 X 4 MM, LEAD FREE, PLASTIC, MO-220-VGGD, QFN-20
文件頁數(shù): 2/16頁
文件大?。?/td> 588K
代理商: ISL6271ACR-T
2
FN9171.1
Regulator Block Diagram
Functional Block Diagram
FIGURE 1. BULVERDE POWER CONTROLLER
LDO1
LDO2
SWITCHING
REGULATOR
DAC
I
2
C
&
STATIC
VID
LOGIC
VIDEN
VID2
VID3
SDA (VID 1)
SCL (VID 0)
PVCC
EN
LVCC
VSRAM
(VCC_SRAM)
VPLL
(VCC_PLL)
VOUT
(VCC_VCORE)
FIGURE 2. FUNCTIONAL BLOCK DIAGRAM
Lo
C
SS
GATE
DRIVE
&
ZERO
CURRENT
DETECT
+
-
VOUT
+
-
ERROR
AMP
+
-
PVCC
PHASE
PGND
RIPPLE
AMP
POR
TEMP
MONITOR
VOUT
GND
VOUT
FB
SOFT
OV
UV
CMP
2.6V TO 5.5V
GATE
DRIVE
LOGIC
C
C
R
C
R
COMP
CRP
R
RP
DAC
UV
OT
PGOOD
VCC
VIDEN
SCL/VID0
SDA/VID1
VID2
VID3
BBAT
BFLT#
EN
OV
LDO1 AND LDO2
1.3V VPLL
1.1V VSRAM
LVCC
1.8V TO 5.5V
50
RING DAMPING CIRCUIT
C
IN
COUT
OVERCURRENT
DETECT
I
2
C
VCC_CORE
MONITOR
ISL6271A
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