HIP6017BCB Intersil Corporation, HIP6017BCB Datasheet
HIP6017BCB
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HIP6017BCB Summary of contents
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... Full Motherboard Power Regulation for Computers 26 PHASE1 • Low-Voltage Distributed Power Supplies 25 LGATE1 24 PGND Ordering Information 23 OCSET1 22 VSEN1 PART NUMBER 21 FB1 HIP6017BCB 20 COMP1 19 FB3 18 DRIVE3 17 GND 16 VOUT2 15 VIN2 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. www.intersil.com or 407-727-9207 HIP6017B ...
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Block Diagram FB3 DRIVE3 0.3V - V33 + INHIBIT VIN2 + - + 1.26V + VOUT2 - - 0.23A FB2 FAULT VIN2 - + + 2. 4. VSEN1 LINEAR 110% UNDER- VOLTAGE + + - ...
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Simplified Power System Diagram +5V IN +3. OUT2 V OUT3 Typical Application +12V IN + +3. OUT2 2.5V C OUT2 Q3 V OUT3 1.5V C OUT3 3 HIP6017B LINEAR REGULATOR PWM1 ...
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Absolute Maximum Ratings Supply Voltage +15V CC ...
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Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted. Refer to Figures 1, 2 and 3 (Continued) PARAMETER PWM CONTROLLER ERROR AMPLIFIER DC Gain Gain-Bandwidth Product Slew Rate PWM CONTROLLER GATE DRIVER Upper Drive Source Upper Drive Sink Lower Drive Source ...
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Functional Pin Description VSEN1 (Pin 22) This pin is connected to the PWM converter’s output voltage. The PGOOD and OVP comparator circuits use this signal to report output voltage status and for over-voltage protection. OCSET1 (Pin 23) Connect a resistor ...
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Description Operation The HIP6017B monitors and precisely controls 3 output voltage levels (Refer to Figures 1, 2, and 3 designed for microprocessor computer applications with 3.3V and 5V power and 12V bias input from an ATX power supply. ...
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LUV OVER CURRENT LATCH S Q OC1 R S 0.15V + COUNTER - POR OV FIGURE 7. FAULT LOGIC - SIMPLIFIED SCHEMATIC soft-start interval (T4 in Figure 6). At start-up, this allows V and ...
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R resistor from the equation OCSET above with: 1. The maximum r at the highest junction temperature. DS(ON) 2. The minimum I from the specification table. OCSET 3. Determine I for I > I PEAK PEAK OUT(MAX) ...
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Layout Considerations MOSFETs switch very fast and efficiently. The speed with which the current transitions from one device to another causes voltage spikes across the interconnecting impedances and parasitic circuit elements. The voltage spikes can degrade efficiency, radiate noise into ...
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DRIVER OSC PWM COMP V OSC - DRIVER + E ERROR AMP REFERENCE DETAILED FEEDBACK COMPENSATION COMP - FB + HIP6017B REFERENCE FIGURE 11. VOLTAGE-MODE BUCK CONVERTER COMPENSATION DESIGN ...
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High frequency decoupling capacitors should be placed as close to the power pins of the load as physically possible. Be careful not to add inductance in the circuit board wiring that could cancel the usefulness of these low inductance components. ...
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RMS current. Small ceramic capacitors should be placed very close to the upper MOSFET to suppress the voltage induced in the parasitic circuit impedances. For a through hole design, several electrolytic capacitors (Panasonic HFQ series or Nichicon PL ...
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HIP6017B DC-DC Converter Application Circuit Figure 15 shows an application circuit of a power supply for a microprocessor computer system. The power supply provides the microprocessor core voltage (V bus voltage (V ) and clock generator voltage (V OUT3 from ...
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Small Outline Plastic Packages (SOIC) N INDEX 0.25(0.010) H AREA E - SEATING PLANE - - 0.10(0.004) 0.25(0.010 NOTES: 1. Symbols are defined in the “MO ...
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... All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification. Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reli- able. However, no responsibility is assumed by Intersil or its subsidiaries for its use ...