HIP6501 Intersil Corporation, HIP6501 Datasheet - Page 13

• Manufacturer Part Number: HIP6501
• Description: Triple Linear Power Controller with ACPI Control Interface
• Manufacturer: Intersil Corporation

HIP6501A Application Circuit
Figure 13 shows an application circuit of an ACPI-compliant
power management system for a microprocessor computer
system. The power supply provides the PCI 3.3V
voltage (V
(V
+5VSB, and +12VDC ATX supply outputs. For systems
(FROM OPEN-DRAIN N-MOS)
OUT2
), and the 5V
OUT1
+3.3V
+12V
+5V
3.3V
+5V
V
SB
OUT1
), the RDRAM 2.5V
SHUTDOWN
IN
IN
IN
DUAL
2SD1802
EN5VDL
EN3VDL
Q2
DUAL
S3
S5
1/2 HUF76113DK8
voltage (V
1 F
C6
13
C2
1 F
MEM
0.1 F
+
OUT3
C13
Q3
FIGURE 13. TYPICAL HIP6501A APPLICATION CIRCUIT
R1
1K
C7
220 F
memory voltage
) from +3.3V, +5V,
+
DUAL
C1
10 F
FAULT/MSEL
1 F
C4
3V3DLSB
EN5VDL
EN3VDL
3V3DL
HIP6501A
SS
S3
S5
12V
HIP6501A
employing SDRAM memory, replace R1 with 10k and Q1
with an HUF76113SK8. Q4 can also be a PNP, such as an
MMBT2907AL. For detailed information on the circuit,
including a Bill-of-Materials and circuit board description,
see Application Note AN9846.
Also see Intersil’s web page (http://www.intersil.com) or
Intersil AnswerFAX (321-724-7800) for the latest information.
U1
5VSB
GND
DRV2
VSEN2
5VDLSB
DLA
5VDL
C5
1 F
2x150 F
+
C8,9
C11
150 F
+
2SD1802
Q1
Q5
1/2 HUF76113DK8
+
C3
220 F
C10
1 F
C12
1 F
FDV304P
Q4
5V
V
OUT3
DUAL
2.5V
V
OUT2
MEM