ISL6308ACRZ-T Intersil, ISL6308ACRZ-T Datasheet - Page 27

• Manufacturer Part Number: ISL6308ACRZ-T
• Description: IC CTRLR PWM BUCK 3PHASE 40-QFN
• Manufacturer: Intersil

Specifications of ISL6308ACRZ-T

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 275kHz
• Duty Cycle: 66.6%
• Voltage - Supply: 4.75 V ~ 5.25 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-VFQFN, 40-VFQFPN
• Frequency-max: 275kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without
notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
+5V
R
+12V
C
R
REF
REF
OFST
C
HF0
R
FS
All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems.
RGND
PGOOD
GND
ENLL
VSEN
3PH
2PH
VCC
DAC
REF
REF1
OVP
IREF
DROOP
VDIFF
OFST
FS
REF0
OCSET
R
R
Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality
OCSET
1
For information regarding Intersil Corporation and its products, see www.intersil.com
ICOMP
FB
27
C
FIGURE 27. PRINTED CIRCUIT BOARD POWER PLANES AND ISLANDS
ISL6308A
C
R
1
COMP
COMP
C
2
R
ISUM
2
COMP
(MINIMIZE CONNECTION PATH)
PHASE1
PHASE2
UGATE3
PHASE3
UGATE1
UGATE2
LGATE1
LGATE2
LGATE3
BOOT1
BOOT2
BOOT3
C
PVCC1
PVCC3
PVCC2
LOCATE CLOSE TO IC
ISEN1
ISEN3
ISEN2
SUM
C
C
C
R
R
BOOT1
R
BOOT3
BOOT2
S
S
S
R
R
ISL6308A
R
ISEN2
ISEN3
C
ISEN1
C
C
HF02
HF03
HF01
C
C
C
HF1
HF2
HF3
+12V
+12V
+12V
C
BIN3
C
C
BIN1
BIN2
KEY
LOCATE NEAR SWITCHING TRANSISTORS;
HEAVY TRACE ON CIRCUIT PLANE LAYER
ISLAND ON POWER PLANE LAYER
ISLAND ON CIRCUIT PLANE LAYER
VIA CONNECTION TO GROUND PLANE
L
L
(MINIMIZE CONNECTION PATH)
L
OUT3
OUT2
OUT1
(MINIMIZE CONNECTION PATH)
C
LOCATE NEAR LOAD;
BOUT
(C
HFOUT
September 9, 2008
LOAD
)
FN6669.0