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HIP6500BCB датащи(PDF) 14 Page - Renesas Technology Corp |
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HIP6500BCB датащи(HTML) 14 Page - Renesas Technology Corp |
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14 / 30 page ![]() HIP6500B FN4870 Rev 0.00 Page 14 of 15 May 2000 HIP6500B Application Circuit Figure 14 shows an application circuit of an ACPI-sanctioned power management system for a microprocessor computer system. The power supply provides the 3.3VSB voltage (VOUT1), the PCI 3.3VDUAL voltage (VOUT3), the RDRAM 2.5VMEM memory voltage (VOUT2), the 2.5VCLK clock voltage (VOUT4), and the 5VDUAL voltage (VOUT5) from +3.3V, +5VSB, and +12VDC ATX supply outputs. For systems 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 AN9862. Also see Intersil Corporation’s web page (www.intersil.com) or Intersil AnswerFAX (321-724-7800) for the latest information. C9 C4 R1 2X150 F 1 F 150 F 220 F GND 5VSB +3.3VIN +5VSB VSEN2 DRV2 C6,7 HIP6500B 12V +12VIN VOUT2 2.5VMEM Q1 VOUT3 3.3VDUAL +5VIN C14 VOUT5 5VDUAL 3V3DL 3V3DLSB Q2 Q3 Q4 Q5 DLA 5VDLSB FAULT/MSEL 5VDL SS CONFIGURATION EN5VDL S3 + + C3 1 F C1 1 F C2 220 F + C8 1 F + 1K 1 F C15 1 F 2SD1802 2SD1802 FDV304P SHUTDOWN 1/2 1/2 HUF76113DK8 C10 U1 C13 0.1 F (FROM OPEN-DRAIN N-MOS) 3V3SB VCLK VOUT4 2.5VCLK 150 F C11 + C12 1 F VOUT1 3.3VSB C5 10 F + SLP_S3 SLP_S5 FIGURE 14. TYPICAL HIP6500B APPLICATION DIAGRAM 3V3 EN3VDL S5 HARDWARE 5V HUF76113DK8 |
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