參數(shù)資料
型號: ISL6568CRZ
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Two-Phase Buck PWM Controller with Integrated MOSFET Drivers for VRM9, VRM10, and AMD Hammer Applications
中文描述: SWITCHING CONTROLLER, 1500 kHz SWITCHING FREQ-MAX, PQCC32
封裝: 5 X 5 MM, ROHS COMPLIANT, PLASTIC, MO-220-VHHD, MLFP, QFN-32
文件頁數(shù): 2/28頁
文件大小: 716K
代理商: ISL6568CRZ
2
FN9187.3
July 25, 2005
Block Diagram
VID4
DYNAMIC
VID
D/A
VID3
VID2
VID1
VID0
VID12.5
E/A
REF
FB
OFFSET
OFS
COMP
ISUM
IREF
ICOMP
ISEN AMP
OC
OCSET
100μA
ISEN1 ISEN2
CHANNEL
CURRENT
SENSE
1
N
PWM1
CHANNEL
CURRENT
BALANCE
THROUGH
PROTECTION
SHOOT-
BOOT1
UGATE1
PHASE1
LGATE1
PVCC
LOGIC
CONTROL
GATE
BOOT2
UGATE2
PHASE2
LGATE2
CLOCK AND
SAWTOOTH
GENERATOR
SOFT START
AND
FAULT LOGIC
PHASE 2
DETECT
VCC
RESET
POWER-ON
0.66V
ENLL
FS
PGOOD
GND
0.2V
+1V
PWM2
RGND
VSEN
VDIFF
x1
+150mV
OVP
x 0.82
OVP
UVP
x1
V
OVP
THROUGH
PROTECTION
SHOOT-
LOGIC
CONTROL
GATE
ISL6568
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