HIP6005 INTERSIL [Intersil Corporation], HIP6005 Datasheet - Page 11

• Manufacturer Part Number: HIP6005
• Description: Buck Pulse-Width Modulator (PWM) Controller and Output Voltage Monitor
• Manufacturer: INTERSIL [Intersil Corporation]

HIP6005 DC-DC Converter Application Circuit
Figure 12 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-
Component Selection Notes;
C0 - C9 Each 1000 F 6.3WVDC, Sanyo MV-GX or Equivalent
C1 - C5 Each 330 F 25WVDC, Sanyo MV-GX or Equivalent
L2 - Core: Micrometals T60-52; Each Winding: 14 Turns of 17AWG
L1 - Core: Micrometals T50-52; Winding: 6 Turns of 18AWG
V
IN
=
+12V
OR
+5V
0.1 F
F1
11
VID0
VID1
VID2
VID3
VID4
5x 1000 F
L1 - 1 H
VSEN
0.1 F
FB
0.082 F
SS
RT
C1
1K
FIGURE 12. PENTIUM PRO DC-DC CONVERTER
8.2nF
3
1
20
4
5
6
7
8
10
2.2nF
D/A
20
OSC
+
-
20K
HIP6005
PROTECTION
9
+12V
MONITOR
VCC
18
COMP
AND
-
+
HIP6005
2N6394
19
D1 - 1N4148 or Equivalent
D2 - 25A, 35V Schottky, Motorola MBR2535CTL or Equivalent
Q1 - Intersil MOSFET; RFP70N03
OVP
11
2K
GND
Materials and circuit board description, can be found in
application note AN9706.
12
15
14
13
2
D1
OCSET
PGOOD
BOOT
UGATE
PHASE
2x 1 F
1000pF
1.1K
Q1
D2
0.1 F
9x 1000 F
7 H
L2
C
0
+V
O