ISL6439CB-T Intersil, ISL6439CB-T Datasheet
ISL6439CB-T
Specifications of ISL6439CB-T
Related parts for ISL6439CB-T
ISL6439CB-T Summary of contents
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... CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. | 1-888-INTERSIL or 1-888-468-3774 Intersil (and design registered trademark of Intersil Americas Inc. Copyright © Intersil Americas Inc. 2003-2004, 2008. All Rights Reserved. All other trademarks mentioned are the property of their respective owners. ...
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... CPVOUT 3 CT1 4 5 CT2 OCSET Ordering Information PART NUMBER (See Note) PART MARKING ISL6439CBZ 6439CBZ ISL6439IBZ 6439IBZ ISL6439AIBZ 6439AIBZ ISL6439IRZ ISL6439 IRZ ISL6439AIRZ ISL6439 AIRZ ISL6439EVAL1 ISL6439 SOIC Evaluation Board ISL6439EVAL2 ISL6439 QFN Evaluation Board *Add “-T” suffix to part number for tape and reel packaging. Please refer to TB347 for details on reel specifications. ...
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Typical Application - 3.3V Input 3. CT1 C PUMP CT2 CPGND GND ENABLE DISABLE 3 ISL6439, ISL6439A VCC OCSET R CPVOUT ISL6439 D BOOT BOOT C BOOT UGATE PHASE LGATE COMP ...
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Typical Application - 5V Input + N/C DISABLE Block Diagram VCC CT1 CHARGE PUMP CT2 CPGND OCSET 20μ COMP 4 ISL6439, ISL6439A VCC OCSET CT1 CPVOUT ISL6439 D BOOT CT2 BOOT CPGND C BOOT ...
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... QFN Package (Note 2 Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . +150°C Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C Pb-Free Reflow Profile .see link below http://www.intersil.com/pbfree/Pb-FreeReflow.asp For Recommended soldering conditions see Tech Brief TB389. SYMBOL TEST CONDITIONS I BIAS ...
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Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted V PARAMETER GATE DRIVERS Upper Gate Source Current Upper Gate Sink Current Lower Gate Source Current Lower Gate Sink Current PROTECTION / DISABLE OCSET Current Source Disable Threshold Functional Pin Description 14 ...
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CT1 and CT2 These pins are the connections for the external charge pump capacitor. A minimum of a 0.1μF ceramic capacitor is recommended for proper operation of the IC. CPVOUT This pin represents the output of the charge pump. The ...
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VIN VCC CPVOUT D1 BOOT C4 Q1 UGATE L PHASE ISL6439 Q2 LGATE FB C1 COMP C2 R2 FIGURE 2. OUTPUT VOLTAGE SELECTION The overcurrent function cycles the soft-start function in a hiccup mode to provide fault protection. A ...
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Application Guidelines Layout Considerations Layout is very important in high frequency switching converter design. With power devices switching ...
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OSC DRIVER OSC PWM COMPARATOR - DRIVER ΔV + OSC E REFERENCE ERROR AMP DETAILED COMPENSATION COMPONENTS ...
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A conservative approach is presented in Equation 6. I BiasAndGate × ------------------------------------ 1.5 × PUMP Output Capacitor Selection An output capacitor is required to filter the output and supply the load transient current. ...
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Some capacitor series available from reputable manufacturers are surge current tested. MOSFET Selection/Considerations The ISL6439 requires two N-Channel power MOSFETs. These should be selected based upon r requirements, and thermal management ...
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MOSFET. Initial calculations with V BOOT2 will quickly help narrow the bootstrap capacitor range. For example, consider an upper MOSFET is chosen with a ...
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Package Outline Drawing L16.5x5B 16 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 2, 02/08 5.00 6 PIN 1 INDEX AREA (4X) 0.15 TOP VIEW ( TYP ) ( TYPICAL RECOMMENDED LAND PATTERN 14 ...
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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 ...