ISL6520AIB Intersil, ISL6520AIB Datasheet
ISL6520AIB
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ISL6520AIB Summary of contents
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... Low-Voltage Distributed Power Supplies 9 FB CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-888-INTERSIL or 1-888-468-3774 Copyright © Intersil Americas Inc. 2004, 2006, 2007, 2009. All Rights Reserved All other trademarks mentioned are the property of their respective owners. ISL6520A FN9016.6 Output Range ...
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... Ordering Information PART NUMBER PART (Note) MARKING ISL6520ACBZ* 6520 ACBZ ISL6520ACBZA* 6520 ACBZ ISL6520AIBZ* 6520 AIBZ ISL6520ACRZ* 65 20ACRZ ISL6520AIRZ* 65 20AIRZ ISL6520EVAL1 Evaluation Board *Add “-T” suffix for tape and reel. Please refer to TB347 for details on reel specifications. NOTE: These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations) ...
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Block Diagram + 0. COMP/OCSET 20μA Typical Application R OCSET COMP/OCSET OFFSET 3 ISL6520A + SAMPLE AND - OC HOLD COMPARATOR PWM ERROR COMPARATOR AMP + + - - OSCILLATOR FIXED 300kHz V ...
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... Thermal Information Thermal Resistance SOIC Package (Note 7.0V (DC) QFN Package (Notes 2, 3 Maximum Junction Temperature (Plastic Package +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 SYMBOL TEST CONDITIONS I VCC POR f ISL6520AC, VCC = 5V ...
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Functional Pin Description VCC This pin provides the bias supply for the ISL6520A, as well as the lower MOSFET’s gate. Connect a well-decoupled 5V supply to this pin. FB This pin is the inverting input of the internal error amplifier. ...
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OUTPUT INDUCTOR CURRENT 5A/DIV. TIME (5ms/DIV.) FIGURE 1. OVERCURRENT OPERATION The overcurrent function will trip at a peak inductor current (I determined by Equation 3: PEAK OCSET OCSET I = ---------------------------------------------------- - PEAK ...
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V IN ISL6520A UGATE Q 1 PHASE Q 2 LGATE RETURN FIGURE 3. PRINTED CIRCUIT BOARD POWER AND GROUND PLANES OR ISLANDS Figure 3 shows the critical power components of the converter. To minimize the voltage overshoot, the interconnecting wires ...
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ST 4. Place 1 Pole at the ESR Zero Place 2 Pole at Half the Switching Frequency. 6. Check Gain against Error Amplifier’s Open-Loop Gain. 7. Estimate Phase Margin - Repeat if Necessary. Compensation Break Frequency Equations 1 ...
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The response time to a transient is different for the application of load and the removal of load. The following equations give the approximate response time interval for application and removal of a transient load TRAN t ...
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... REF 8 PHASE + - 4 LGATE + - 6 OSC 3 GND U 1 3.16kΩ 60.4Ω 18000pF L - 3.1μH Inductor, Panasonic P/N ETQ-P6F2ROLFA or Equivalent FIGURE 3.3V 15A DC/DC CONVERTER 2 x 1µ 0.1µ OUT 3 x 330µF - Intersil MOSFET; HUF76143 OUT 0.1µF FN9016.6 December 10, 2009 ...
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Package Outline Drawing L16.4x4 16 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 6, 02/08 4.00 6 PIN 1 INDEX AREA 0.15 (4X) TOP VIEW ( TYP ) ( TYPICAL RECOMMENDED LAND PATTERN 11 ...
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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 ...