ISL8840AMBZ-T Intersil, ISL8840AMBZ-T Datasheet
ISL8840AMBZ-T
Specifications of ISL8840AMBZ-T
Related parts for ISL8840AMBZ-T
ISL8840AMBZ-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 All other trademarks mentioned are the property of their respective owners. FN6320.3 | Intersil (and design registered trademark of Intersil Americas Inc. Copyright © Intersil Americas Inc. 2005, 2006, 2007. All Rights Reserved. ...
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... RANGE (°C) ISL8840AABZ 8840 AABZ -40 to +105 8 Ld SOIC (See Note) ISL8840AAUZ 40AAZ -40 to +105 8 Ld MSOP M8.118 (See Note) ISL8840AMBZ 8840 AMBZ -55 to +125 8 Ld SOIC (See Note) ISL8840AMUZ 40AMZ -55 to +125 8 Ld MSOP M8.118 (See Note) ISL8841AABZ 8841 AABZ ...
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Functional Block Diagram V DD START/STOP UV COMPARATOR GND TOTAL = 1.15V ERROR AMPLIFIER COMP VREF 100k 2.9V 1.0V 150k OSCILLATOR COMPARATOR <10ns - ...
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Typical Application - 48V Input Dual Output Flyback 36V TO 75V VR1 CR2 C5 CR6 R22 R27 U4 R26 COMP CS FB RTCT ISL884xA ...
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Typical Application - Boost Converter L1 VIN+ C1 VIN- R8 C10 CR1 VREF COMP VDD FB CS OUT C4 RTCT GND R3 C7 +VOUT + C2 C3 RETURN VIN+ C5 ...
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ISL8840A, ISL8841A, ISL8842A, ISL8843A, ISL8844A, ISL8845A Absolute Maximum Ratings Supply Voltage GND -0.3V to +30V DD OUT . ...
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ISL8840A, ISL8841A, ISL8842A, ISL8843A, ISL8844A, ISL8845A Electrical Specifications ISL884xAA - Typical Application schematic onpage 3 and page 4. V (Note 3). Typical values are at T PARAMETER Input Signal, Maximum = ΔV Gain, A /ΔV CS COMP ...
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ISL8840A, ISL8841A, ISL8842A, ISL8843A, ISL8844A, ISL8845A Electrical Specifications ISL884xAM Typical Application schematic. V are at T PARAMETER UNDERVOLTAGE LOCKOUT START Threshold (ISL8840A, ISL8841A) START Threshold (ISL8843A, ISL8845A) START Threshold (ISL8842A, ISL8844A) STOP Threshold (ISL8840A, ISL8841A) STOP Threshold (ISL8843A, ISL8845A) STOP ...
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ISL8840A, ISL8841A, ISL8842A, ISL8843A, ISL8844A, ISL8845A Electrical Specifications ISL884xAM Typical Application schematic. V are at T PARAMETER Amplitude, Peak to Peak RTCT Discharge Voltage (Valley Voltage) Discharge Current OUTPUT Gate VOH Gate VOL Peak Output Current Rise Time Fall Time ...
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ISL8840A, ISL8841A, ISL8842A, ISL8843A, ISL8844A, ISL8845A Typical Performance Curves 1.001 1.000 0.998 0.997 0.996 -60 -40 - TEMPERATURE (°C) FIGURE 3. EA REFERENCE vs TEMPERATURE Pin Descriptions RTCT - This is the oscillator timing control pin. ...
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ISL8840A, ISL8841A, ISL8842A, ISL8843A, ISL8844A, ISL8845A Soft-Start Operation Soft-start must be implemented externally. One method, illustrated below, clamps the voltage on COMP. VREF D1 R1 COMP Q1 GND C1 FIGURE 5. SOFT-START The COMP pin is clamped to the voltage ...
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ISL8840A, ISL8841A, ISL8842A, ISL8843A, ISL8844A, ISL8845A The current sense signal at the end of the ON time for CCM operation is ⋅ ⋅ ⋅ ⎛ – ⎞ ⎜ ...
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ISL8840A, ISL8841A, ISL8842A, ISL8843A, ISL8844A, ISL8845A Example 12V 48V 800μH s Ns/ 8.0μ 200mA O Switching Frequency 200kHz sw Duty Cycle 28.6% ...
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ISL8840A, ISL8841A, ISL8842A, ISL8843A, ISL8844A, ISL8845A Small Outline Plastic Packages (SOIC) N INDEX 0.25(0.010) H AREA E - SEATING PLANE - -C- α 0.10(0.004) 0.25(0.010 NOTES: ...
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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 ...