hip6304cb-t Intersil Corporation, hip6304cb-t Datasheet
hip6304cb-t
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hip6304cb-t Summary of contents
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... Fast Transient Recovery Time • Over Current Protection • High Ripple Frequency, (Channel Frequency) Times Number Channels . . . . . . . . . . . . . . . . . 100kHz to 3MHz Ordering Information PART NUMBER TEMP. ( HIP6304CB HIP6304CB SOIC Tape and Reel HIP6304EVAL1 Evaluation Platform Pinout HIP6304 (SOIC) TOP VIEW VID3 1 ...
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Block Diagram VSEN X 0.9 X1.15 EN COMP VID0 VID1 VID2 VID3 FB Simplified Power System Diagram VSEN PWM 1 HIP6304 PWM 2 VID 2 HIP6304 V PGOOD CC POWER-ON RESET (POR LATCH CLOCK AND S ...
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Typical Application - Two Phase Converter Using HIP6601 Gate Drivers COMP VSEN PWM2 PGOOD ISEN2 EN VID3 MAIN VID2 CONTROL HIP6304 VID1 PWM1 VID0 FS/DIS ISEN1 GND Typical Application - Two Phase Converter Using a HIP6602 Gate ...
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ERROR AMPLIFIER CORRECTION - + - + PROGRAMMABLE + REFERENCE DAC - I AVERAGE - + - + CORRECTION FIGURE 1. SIMPLIFIED BLOCK DIAGRAM OF THE HIP6304 VOLTAGE AND CURRENT CONTROL LOOPS FOR A TWO POWER CHANNEL ...
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Absolute Maximum Ratings Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +7V ...
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Operation Figure 1 shows a simplified diagram of the voltage regulation and current control loops. Both voltage and current feedback are used to precisely regulate voltage and tightly control output currents, I and the two power channels. ...
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This voltage rise is initiated by an internal DAC that slowly raises the reference voltage to the error amplifier input. The voltage rise is controlled by the oscillator frequency and the DAC ...
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Fault Protection The HIP6304 protects the microprocessor and the entire power system from damaging stress levels. Within the HIP6304 both Over-Voltage and Over-Current circuits are incorporated to protect the load and regulator. Over-Voltage The VSEN pin is connected to the ...
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Current Sensing and Balancing Overview The HIP6304 samples the on-state voltage drop across each synchronous rectifier FET, Q2 indication of the inductor current in that phase, see Figure 7. Neglecting AC effects (to be discussed later), the voltage ...
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R should be selected to give the desired “droop” voltage at IN the normal full load current 50 A applied through the R resistor ( different full load current if adjusted as under “Over-Current, Selecting R ” above). ...
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Example: Using the previously given conditions, and For I = 50A Then I = 25.49A SAMPLE As discussed previously, the voltage drop across each Q2 transistor at the point in time when current is sampled is ...
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Use the remaining printed circuit layers for small signal wiring. The wiring traces from the driver IC to the MOSFET gate and source should be sized to carry at least one ampere of current. Component Selection Guidelines ...
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SINGLE 0.8 CHANNEL 0.6 2 CHANNEL 0.4 3 CHANNEL 0.2 4 CHANNEL 0 0.1 0.2 0 DUTY CYCLE (V FIGURE 12. RIPPLE CURRENT vs DUTY CYCLE Input Capacitor Selection The important parameters for the bulk input capacitors are the ...
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... All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification. Intersil semiconductor products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time with- out 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 reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use ...