HIP6501A_04 INTERSIL [Intersil Corporation], HIP6501A_04 Datasheet
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HIP6501A_04
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HIP6501A_04 Summary of contents
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Data Sheet Triple Linear Power Controller with ACPI Control Interface The HIP6501A, paired with either the HIP6020 or HIP6021, simplifies the implementation of ACPI-compliant designs in microprocessor and computer applications. The IC integrates two linear controllers and a low-current ...
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Block Diagram 12V 3V3DLSB 12V BIAS 12V MONITOR 10.8V/9.0V FAULT/MSEL UV DETECTOR + - MEM VOLTAGE + 40µA SELECT COMP 0. COMPARATOR - 5VDL + + 3.75V 10µA - 3V3DL 5VSB EA4 - + 5VSB POR 4.5V/4.0V MONITOR ...
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Simplified Power System Diagram +5V IN +12V IN +5V SB +3. 3.3V DUAL FAULT SHUTDOWN S3 S5 EN5VDL EN3VDL Typical Application +5V IN +12V IN +5V SB +3. OUT1 3.3V DUAL FAULT SLP_S3 SLP_S5 ...
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Absolute Maximum Ratings Supply Voltage +7.0V 5VSB 12V. . ...
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Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted. Refer to Figures 1, 2 and 3 (Continued) PARAMETER 5VDUAL SWITCH CONTROLLER (V OUT3 5VDL Under-Voltage Rising Threshold 5VDL Under-Voltage Hysteresis 5VDLSB Output Drive Current 5VDLSB Pull-up Impedance to 5VSB TIMING INTERVALS ...
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FAULT pin low. The C capacitor is also used to SS provide a controlled voltage slew rate during active-to-sleep transitions on the 3.3V and 2.5/3.3V DUAL 12V (Pin 14) Connect this pin to the ATX (or equivalent) 12V ...
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TABLE 2. 5V OUTPUT (V DUAL OUT3 EN5VDL S5 S3 5VDL S0, S1 STATES (Active Note 5 Maintains Previous State S4/ ...
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S3 S5 12V 3V3DLSB DLA 3V3DL 5VDLSB 5VDL FIGURE 6. 3V AND 5V TIMING DIAGRAM FOR DUAL DUAL EN3VDL = 0, EN5VDL = 1 5VSB S3 S5 12V 3V3DLSB DLA 3V3DL 5VDLSB 5VDL FIGURE 7. 3V AND 5V TIMING ...
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Soft-Start into Active States (S0, S1) If both S3 and S5 are logic high at the time the 5VSB is applied, the HIP6501A will assume an active state and keep off the controlled external transistors until about 50ms after the ...
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FAULT/MSEL MEM VOLTAGE R SEL SELECT COMP 40µ SEL MEM 1kΩ 2.5V 10kΩ 3.3V FIGURE 11. 2.5/3.3V OUTPUT VOLTAGE SELECTION MEM CIRCUITRY DETAILS Application Guidelines Soft-Start Interval The 5VSB output of a typical ATX supply is capable of ...
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The only critical small signal component is the soft-start capacitor ...
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P-Channel MOSFET is used to switch the 5VSB output of the ATX supply into the 5V output during S3 and DUAL S4/S5 states (as dictated by EN5VDL status), then, similar to the situation where ...
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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 ), the RDRAM 2.5V OUT1 MEM (V ), and the 5V ...
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Small Outline Plastic Packages (SOIC) N INDEX 0.25(0.010) H AREA E - SEATING PLANE - -C- α µ 0.10(0.004) 0.25(0.010 NOTES: 1. Symbols are defined in ...