参数资料
型号: HIP6501ACB
厂商: Intersil
文件页数: 13/14页
文件大小: 0K
描述: IC PWM TRIPLE POWER CTRLR 16SOIC
标准包装: 48
应用: 电源控制器
电源电压: 5V,12V
电流 - 电源: 20mA
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
HIP6501A
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 DUAL
voltage (V OUT1 ), the RDRAM 2.5V MEM memory voltage
(V OUT2 ), and the 5V DUAL voltage (V OUT3 ) from +3.3V, +5V,
+5VSB, and +12VDC ATX supply outputs. For systems
+5V IN
+12V IN
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.
See Intersil’s web site www.intersil.com for the latest
information.
+3.3V IN
+5V SB
+
C1
10 μ F
C2
1 μ F
C4
1 μ F
12V
5VSB
C5
1 μ F
+
C3
220 μ F
Q2
2SD1802
3V3DLSB
DRV2
Q1
2SD1802
V OUT1
Q3
1/2 HUF76113DK8
3V3DL
VSEN2
V OUT2
3.3V DUAL
C6
1 μ F
+
C7
220 μ F
C8,9
2x150 μ F
+
C10
1 μ F
2.5V MEM
U1
FAULT/MSEL
HIP6501A
5VDLSB
Q4
FDV304P
R1
1K
DLA
Q5
S3
S3
1/2 HUF76113DK8
S5
S5
5VDL
V OUT3
EN5VDL
EN5VDL
EN3VDL
+
C11
150 μ F
C12
1 μ F
5V DUAL
EN3VDL
SS
SHUTDOWN
(FROM OPEN-DRAIN N-MOS)
C13
0.1 μ F
GND
FIGURE 13. TYPICAL HIP6501A APPLICATION CIRCUIT
13
FN4749.6
December 30, 2004
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