ISL6313B Intersil Corporation, ISL6313B Datasheet - Page 32

• Manufacturer Part Number: ISL6313B
• Description: Two-Phase Buck PWM Controller
• Manufacturer: Intersil Corporation

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.
www.DataSheet4U.com
(CF1)
R
T
C
3
+5V
R
C
IOUT
R
R
REF
R
APA
All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems.
OFS
SS
C
R
1
1
C
FB
COMP
APA
VCC
OFS
FS
REF
SS
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
VRSEL
PGOOD
EN
IOUT
GND
R
Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality
DVC
2
R
For information regarding Intersil Corporation and its products, see www.intersil.com
FB
C
2
R
DVC
32
FIGURE 27. PRINTED CIRCUIT BOARD POWER PLANES AND ISLANDS
ISL6313B
DVC
VSEN
UGATE1
PHASE1
UGATE2
PHASE2
LGATE1
LGATE2
ISEN1+
ISEN2+
BOOT1
BOOT2
ISEN1-
ISEN2-
RGND
PVCC
RSET
+5V VCC
C
BOOT1
(CF2)
C
ISL6313B
BOOT2
R
SET
+12V
+12V
(MINIMIZE CONNECTION PATH)
LOCATE CLOSE TO IC
C
C
BIN1
BIN2
KEY
LOCATE NEAR SWITCHING TRANSISTORS;
ISLAND ON POWER PLANE LAYER
ISLAND ON CIRCUIT PLANE LAYER
VIA CONNECTION TO GROUND PLANE
HEAVY TRACE ON CIRCUIT PLANE LAYER
(MINIMIZE CONNECTION PATH)
R
R
1
1
C
C
1
1
(MINIMIZE CONNECTION
LOCATE NEAR LOAD;
(C
HFOUT
)
PATH)
C
November 6, 2008
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