ISL6561CRZ Intersil, ISL6561CRZ Datasheet - Page 3

• Manufacturer Part Number: ISL6561CRZ
• Description: IC CTRLR PWM MULTIPHASE 40-QFN
• Manufacturer: Intersil

Specifications of ISL6561CRZ

• Applications: Controller, Intel VR10X
• Voltage - Input: 3 ~ 12 V
• Number Of Outputs: 4
• Voltage - Output: 0.84 ~ 1.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 40-VFQFN, 40-VFQFPN
• Input Voltage: 12V
• Output Voltage: 1.65V
• Supply Voltage Range: 4.75V To 5.25V
• Digital Ic Case Style: QFN
• No. Of Pins: 40
• Operating Temperature Range: 0°C To +70°C
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Control Mode: Voltage
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ISL6561CR Block Diagram
TCOMP
IDROOP
VID12.5
RGND
COMP
VSEN
VID4
VID3
VID2
VID1
VID0
OFS
REF
DAC
FB
OFFSET
DYNAMIC
+200mV
VID
D/A
OVP
x1
T
3
VDIFF PGOOD
FAULT LOGIC
SOFT START
AND
S
E/A
OC
LATCH
OVP
OVP
I_TOT
Q
I_TRIP
R
ISL6561
∑
∑
∑
∑
∑
GENERATOR
CLOCK AND
SAWTOOTH
∑
GND
RESET (POR)
POWER-ON
CHANNEL
CURRENT
BALANCE
VCC
PWM
PWM
PWM
PWM
ENLL
CHANNEL
SAMPLE
DETECT
HOLD
&
THREE-STATE
CHANNEL
CURRENT
SENSE
1.24V
May 12, 2005
ISEN2+
ISEN2-
ISEN4+
FS
ISEN1+
ISEN1-
ISEN3+
ISEN3-
ISEN4-
EN
PWM2
PWM3
PWM4
PWM1
FN9098.5