hip6004d Intersil Corporation, hip6004d Datasheet - Page 12

• Manufacturer Part Number: hip6004d
• Description: Buck And Synchronous-rectifier Pwm Controller And Output Voltage Monitor Hip6004d
• Manufacturer: Intersil Corporation

HIP6004D DC-DC Converter Application Circuit
Figure 11 shows an application circuit of a DC-DC Converter
for a microprocessor. Detailed information on the circuit,
including a complete Bill-of-Materials and circuit board
Component Selection Notes:
C
C
L
L
D
D
Q
2
1
OUT
IN
1
2
1
V
- Core: Micrometals T50-52B; Winding: 10 Turns of 16AWG.
- Core: Micrometals T50-52; Winding: 5 Turns of 18AWG.
, Q
- 1N4148 or Equivalent.
- 3A, 40V Schottky, Motorola MBR340 or Equivalent.
IN
- Each 330µF 25W VDC, Sanyo MV-GX or Equivalent.
2
=
- Each 1000µF 6.3W VDC, Sanyo MV-GX or Equivalent.
- Intersil MOSFET; RFP70N03.
+12V
OR
+5V
0.1μF
F
1
12
L
1
VID0
VID1
VID2
VID3
VID4
5x 1000μF
- 1μH
V
FB
SEN
RT
SS
0.1μF
1.33K
0.1μF
FIGURE 11. MICROPROCESSOR DC-DC CONVERTER
8.2nF
C
10
3
1
20
4
5
6
7
8
IN
D/A
2.2nF
15
OSC
+
-
20K
HIP6004D
PROTECTION
+12V
MONITOR
18
V
COMP
9
AND
CC
-
+
HIP6004D
2N6394
OVP
19
11
2K
GND
15
description, can be found in Application Note AN9672.
Although the Application Note details the HIP6004, the same
evaluation platform can be used to evaluate the HIP6004D.
12
14
13
17
16
D
2
1
OCSET
PGOOD
BOOT
UGATE
PHASE
LGATE
PGND
2 x 1μF
1000pF
1K
Q
Q
2
1
0.1μF
D
2
9x 1000μF
3μH
L
2
C
OUT
+V
OUT
July 13, 2005
FN4855.3