HIP6521CBZ Intersil, HIP6521CBZ Datasheet
HIP6521CBZ
Specifications of HIP6521CBZ
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HIP6521CBZ Summary of contents
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... TEMP. NUMBER MARKING RANGE (°C) PACKAGE HIP6521CB HIP6521CB HIP6521CBZ 6521CBZ (Note) HIP6521EVAL1 Evaluation Board NOTE: Intersil Pb-free plus anneal products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations ...
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Block Diagram VCC EA3 - DRIVE3 + EA4 x 0.70 + DRIVE4 - + 0.8V - FB4 INHIBIT/SOFT-START + DRIVE2 - EA2 FB2 GND OSCILLATOR FB3 - + UV3 + - UV4 SOFT- START AND FAULT LOGIC + - UV2 ...
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Simplified Power System Diagram +5V (+ DUAL +5V DUAL +3. OUT2 + V OUT3 Typical Application +5V SB +5V DUAL +3. OUT2 2. OUT2 +3.3V DUAL ...
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Absolute Maximum Ratings UGATE, BOOT . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 15V VCC, PHASE . . ...
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Functional Pin Descriptions VCC (Pin 11) Provide a well decoupled 5V bias supply for the IC to this pin. This pin also provides the gate bias charge for the lower MOSFET controlled by the PWM section of the IC, as ...
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As the internal soft-start voltage increases, the pulse-width on the PHASE pin increases to reach its steady-state duty cycle at time T2. At time T3, the 3.3V input supply starts ramping up result, V ramping up ...
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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) ∆I is the output inductor ripple current. OVERCURRENT TRIP: V > ...
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The critical small signal components are those connected to sensitive nodes or those supplying critical bypass current. The power components and the controller IC should be placed first. Locate the input capacitors, especially the high-frequency ...
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Modulator Break Frequency Equations --------------------------------------- - = ---------------------------------------- - LC ESR × 2π × × 2π The compensation network consists of the error amplifier (internal to the HIP6521) and the impedance networks ...
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Important If the collector voltage to a linear regulator pass transistor (Q3, Q4, or Q5) is lost, the respective regulator has to be shut down by pulling high its FB pin (i.e., when an input power rail shuts down as ...
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Use a mix of input bypass capacitors to control the voltage overshoot across the MOSFETs. Use ceramic capacitance for the high frequency decoupling and bulk capacitors to supply the RMS current. Small ceramic capacitors can be placed very close to ...
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... S3 S5 FIGURE 9. POWER SUPPLY APPLICATION CIRCUIT FOR A MICROPROCESSOR COMPUTER SYSTEM 12 HIP6521 voltage (V the circuit, including a Bill-of-Materials and circuit board description, see Application Note AN9908. Also see Intersil’s web page (www.intersil.com) for the latest information. + C1-3 C4 3x1200µF 1µF VCC ...
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... 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; nor for any infringements of patents or other rights of third parties which may result from its use ...