hip6020 Intersil Corporation, hip6020 Datasheet - Page 15

• Manufacturer Part Number: hip6020
• Description: Advanced Dual Pwm And Dual Linear Power Controller
• Manufacturer: Intersil Corporation

HIP6020 DC-DC Converter Application Circuit
Figure 14 shows an application circuit of a power supply for
a microprocessor computer system. The power supply
provides the microprocessor core voltage (V
bus voltage (V
memory voltage (V
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out 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.
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TYPEDET
+3.3V
V
+12V
(1.8V)
(3.3V/1.5V)
V
(1.5V)
HUF76107D3S
OUT4
+5V
OUT3
V
GND
OUT2
IN
IN
IN
+
OUT2
FIGURE 11. POWER SUPPLY APPLICATION CIRCUIT FOR A MICROPROCESSOR COMPUTER SYSTEM
3x1000 F
C12-14
+
Q4
HUF76107D3S
OUT4
2x1000 F
), the GTL bus voltage (V
+
C26,27
2x1000 F
C28,29
) from +3.3V, +5VDC, and +12VDC.
HUF76107D3S
2-295
Q5
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6.2 H
1 H
L2
L1
MBRD835L
Q3
CR1
1000pF
R2
2.7K
C11
OUT1
OUT3
FAULT/RT
UGATE2
PHASE2
OCSET2
SELECT
DRIVE3
DRIVE4
VSEN2
VSEN4
VSEN3
VAUX
), the AGP
+
), and the
SD
7x1000 F
C1-7
10
19
2
11
16
18
15
1
14
9
13
HIP6020
VCC
HIP6020
U1
28
17
GND
For detailed information on the circuit, including a Bill-of-
Materials and circuit board description, see Application Note
AN9836. Also see Intersil’ web page
(http://www.intersil.com) or Intersil AnswerFAX (407-724-
7800), document number 99836 for the latest information.
C8
1 F
25
24
23
27
26
22
21
20
12
6
5
4
3
8
7
OCSET1
PGOOD
UGATE1
PHASE1
LGATE1
PGND
VSEN1
COMP1
VID0
VID1
VID2
VID3
VID4
SS
FB1
1000pF
2.7nF
C25
1.0K
C9
R1
10pF
C24
C30
0.1 F
150K
HUF76143S3S
R5
Q1,2
1.62K
R4
499K
C10
1 F
R6
10.2K
R3
8x1000 F
4.2 H
C15-22
L3
0.22 F
C23
POWERGOOD
+
(1.3V-3.5V)
V
OUT1