ISL6271ACR-T 데이터 시트보기 (PDF) - Intersil
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ISL6271ACR-T Datasheet PDF : 16 Pages
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Regulator Block Diagram
ISL6271A
LVCC
EN
PVCC
SCL (VID 0)
SDA (VID 1)
VID2
VID3
VIDEN
LDO1
LDO2
I2C
&
STATIC
VID
LOGIC
DAC
SWITCHING
REGULATOR
FIGURE 1. BULVERDE POWER CONTROLLER
VSRAM
(VCC_SRAM)
VPLL
(VCC_PLL)
VOUT
(VCC_VCORE)
Functional Block Diagram
SCL/VID0
SDA/VID1
VID2
VID3
EN
SOFT
CSS
FB
VIDEN
PGOOD BFLT#
BBAT
VCC 1.1V VSRAM 1.3V VPLL
I2C
OV
UV OT
POR
TEMP
MONITOR
LDO1 AND LDO2
OVERCURRENT
DETECT
DAC
OV
VOUT VCC_CORE
MONITOR UV
+
- CMP
GATE
DRIVE
LOGIC
ERROR
AMP
+
-
RIPPLE
AMP
+
-
C RP
GATE
DRIVE
&
ZERO
CURRENT
DETECT
50Ω
RC CC
RCOMP
RRP
GND
RING DAMPING CIRCUIT
VOUT
LVCC
PVCC
CIN
Lo
PHASE
PGND
1.8V TO 5.5V
2.6V TO 5.5V
VOUT
COUT
FIGURE 2. FUNCTIONAL BLOCK DIAGRAM
2
FN9171.1
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