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參數(shù)資料
| 型號(hào)： | HIP6003 |
| 廠商： | Intersil Corporation |
| 英文描述： | Buck Pulse-Width Modulator (PWM) Controller and Output Voltage Monitor |
| 中文描述： | 降壓脈寬調(diào)制（PWM）控制器和輸出電壓監(jiān)視器 |
| 文件頁(yè)數(shù)： | 11/12頁(yè) |
| 文件大小： | 208K |
| 代理商： | HIP6003 |
11
HIP6003 DC-DC Converter Application Circuit
The figure below shows an application circuit of a DC-DC
Converter for an Intel Pentium Pro microprocessor. Detailed
information on the circuit, including a complete Bill-of-
Materials and circuit board description, can be found in
Application Note AN9664. See Intersil’s home page on the
web: www.intersil.com or Intersil AnswerFAX (321-724-
7800) document # 99664.
6
5
HIP6003
VSEN
RT/OVP
FB
COMP
VID0
VID1
VID2
VID3
SS
PGOOD
BOOT
D/A
GND
V
CC
14
C1-C4
4x 330
μ
F
L2
C5-C12
8x 1000
μ
F
0.1
μ
F
2x 1
μ
F
0.1
μ
F
0.1
μ
F
1000pF 90.9K
C17
3.01K
UGATE
OCSET
PHASE
SPARE
750K
CR1
Q1
1.1K
1000pF
R7
CR2
Q2
2N6394
VR1
5.1V
1.5
μ
H
R1
R2
R3
R4
C16
R5
C15
C14
C19-C20
C21
C22
R8
20K
C24
4148
U1
1
μ
F
C18
R6
10
0.1
μ
F
F1
15A
V
SS
R9
10K
R10
1
10
13
12
11
16
9
7
8
15
2
3
4
SPARE
VID0
VID1
VID2
VID3
PWRGD
V
OUT
V
SS
+12V
+5V
OR
+12V
V
IN
=
L1
SPARE
OSC
+
-
+
-
Component Selection Notes:
C5-C12 - 8 each 1000
μ
F 6.3W VDC, Sanyo MV-GX or Equivalent
C1-C4 - 4 each 330
μ
F 25W VDC, Sanyo MV-GX or Equivalent
L1 - Core: Micrometals T60-52; Each Winding: 14 Turns of 17AWG
L2 - Core: Micrometals T44-52; Winding: 7 Turns of 18AWG
CR1 - 1N4148 or Equivalent
CR2 - 25A, 35V Schottky, Motorola MBR2535CTL or Equivalent
Q1 - Intersil MOSFET; RFP70N03
FIGURE 12. PENTIUM PRO DC-DC CONVERTER
15K
33pF
7
μ
H
C13
MONITOR AND
PROTECTION
HIP6003
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