HIP6502BEVAL1 INTERSIL [Intersil Corporation], HIP6502BEVAL1 Datasheet - Page 13

• Manufacturer Part Number: HIP6502BEVAL1
• Description: Multiple Linear Power Controller with ACPI Control Interface
• Manufacturer: INTERSIL [Intersil Corporation]

HIP6502B Application Circuit
Figure 11 shows an application circuit of an ACPI-
sanctioned power management system for a microprocessor
computer system. The power supply provides the
3.3V
voltage (V
(V
5V
+12VDC ATX supply outputs. Q4 can also be a PNP, such as
OUT2
DUAL
CONFIGURATION
DUAL
HARDWARE
(FROM OPEN-DRAIN N-MOS)
), the 2.5V
voltage (V
3.3V
+3.3V
/3.3V
OUT1
+12V
+5V
3.3V
SHUTDOWN
+5V
SLP_S5
SLP_S3
V
V
DUAL
OUT1
OUT3
SB
IN
2SD1802
IN
MEM
IN
SB
), the RDRAM 2.5V
/3.3V
CLK
Q2
voltage (V
HUF76113SK8
OUT5
SB
clock voltage (V
) from +3.3V, +5VSB, +5V, and
1 F
Q6
1/2 HUF76113DK8
C9
C17
1 F
C1
1 F
OUT3
13
), the SDRAM 3.3V
+
MEM
Q3
+
220 F
FIGURE 11. TYPICAL HIP6502B APPLICATION DIAGRAM
0.1 F
C10
OUT4
C13
memory voltage
C5,16
2X150 F
), and the
C3
1 F
3V3DLSB
EN5VDL
VSEN1
3V3DL
MEM
FAULT
MSEL
S3
SS
S5
5V
HIP6502B
12V
HIP6502B
3V3
U1
an MMBT2907AL. For detailed information on the circuit,
including a Bill-of-Materials and circuit board description,
see Application Note AN9862.
Also see Intersil Corporation’s web page (www.intersil.com)
or Intersil’s AnswerFAX
(321-724-7800) for the latest information.
GND
5VSB
DRV2
VSEN2
DLA
5VDL
5VDLSB
VCLK
150 F
C11 +
2X150 F
C4
1 F
C6,7
+
150 F
C14
+
2SD1802
1/2 HUF76113DK8
Q1
Q5
+
C2
220 F
C12
1 F
C8
1 F
C15
1 F
FDV304P
Q4
2.5V
5V
2.5V
V
V
V
OUT5
OUT4
OUT2
DUAL
MEM
CLK