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| ISL6310 Datasheet, PDF (26/27 Pages) Intersil Corporation – Two-Phase Buck PWM Controller with High Current Integrated MOSFET Drivers | |||
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ISL6310
+5V
CHF0
ROFST
RFS
R1
VDIFF
VSEN
RGND
C1
FB
LOCATE CLOSE TO IC
(MINIMIZE CONNECTION PATH)
C2
R2
COMP
PVCC
BOOT1
UGATE1
CHF01
+12V
CBOOT1
CHF1
KEY
HEAVY TRACE ON CIRCUIT PLANE LAYER
ISLAND ON POWER PLANE LAYER
ISLAND ON CIRCUIT PLANE LAYER
VIA CONNECTION TO GROUND PLANE
CBIN1
LOCATE NEAR SWITCHING TRANSISTORS;
(MINIMIZE CONNECTION PATH)
2PH
VCC
PHASE1
ISEN1
LGATE1
RISEN1
LOUT1
OFST
FS
RREF
CREF
DAC
REF
ISL6310
CBOUT (CHFOUT)
+12V
REF1
REF0
OVP
PGOOD
GND
to PVCC
BOOT2
UGATE2
CBOOT2
+12V
CBIN2
CHF2
LOAD
LOCATE NEAR LOAD;
(MINIMIZE CONNECTION PATH)
ENLL
IREF
DROOP
OCSET ICOMP
ISUM
RCOMP
PHASE2
ISEN2
LGATE2
RISEN2
RS
LOUT2
ROCSET
RS
CCOMP
CSUM
FIGURE 27. PRINTED CIRCUIT BOARD POWER PLANES AND ISLANDS
All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems.
Intersil Corporationâs quality certifications can be viewed at www.intersil.com/design/quality
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.
For information regarding Intersil Corporation and its products, see www.intersil.com
26
FN9209.4
August 7, 2008
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