Datasheet Intersil ISL8840AABZ-T 
High Performance Industry Standard Single-Ended Current Mode PWM Controller Datasheets- Download » Datasheet, PDF, 728 Kb, Revision: 2017-10-24
ISL8840A, ISL8841A, ISL8842A, ISL8843A, ISL8844A, ISL8845A Datasheet Docket ↓DATASHEET ISL8840A, ISL8841A, ISL8842A, ISL8843A, ISL8844A, ISL8845A FN6320 Rev 3.00 April 18, 2007 High Performance Industry Standard Single-Ended Current Mode PWM Controller The ISL884xA is a high performance drop-in replacement for the popular 28C4x and 18C4x PWM controllers suitable for a wide range of power conversion applications including boost, flyback, and isolated output configurations. Its fast signal propagation and output switching characteristics make this an ideal product for existing and new designs. Features include 30V operation, low operating current, 90пЃA start-up current, adjustable operating frequency to 2MHz, and high peak current drive capability with 20ns rise and fall times. Features 1A MOSFET gate driver 90пЃA start-up current, 125пЃA maximum 35ns propagation delay current sense to output Fast transient response with peak current mode control 30V operation Adjustable switching frequency to 2MHz 20ns rise and fall times with 1nF output load PART NUMBER RISING UVLO MAX. DUTY CYCLE ISL8840A 7.0 100% Trimmed timing capacitor discharge current for accurate deadtime/maximum duty cycle control ISL8841A 7.0 50% 1.5MHz bandwidth error amplifier ISL8842A 14.4V 100% ISL8843A 8.4V 100% Tight tolerance voltage reference over line, load and temperature ISL8844A 14.4V 50% В±3% current limit threshold ISL8845A 8.4V 50% Pb-free plus anneal available and ELV, WEEE, RoHS Compliant Pinout Applications ISL8840A, ISL8841A, ISL8842A, ISL8843A, ISL8844A, ISL8845A (8 LD SOIC, MSOP) TOP VIEW Telecom and datacom power COMP 1 8 VREF Wireless base station power File server power FB 2 7 VDD Industrial power systems CS 3 6 OUT PC power supplies RTCT 4 5 GND Isolated buck and flyback regulators Boost regulators FN6320 Rev 3.00 April 18, 2007 Page 1 of 15 ISL8840A, ISL8841A, ISL8842A, ISL8843A, ISL8844A, ISL8845A Ordering Information (Continued) Ordering Information PART NUMBER* ISL8840AABZ (See Note) PART ...
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PackagingPackage | 8 Ld SOIC T+R |
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Package Index | M8.15 |
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Peak Temperature | 260°C |
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Parametrics# of PWM Outputs | 1 |
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Control Mode | Peak Current Mode |
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Description | High Performance Industry Standard Single-Ended Current Mode PWM Controller |
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FET Driver IOUT (max) | 1 A |
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Max Duty Cycle (%) | 100 |
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No-Load Operating Current | 2.9 mA |
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Operating Temperature Range | -55 to 125 |
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Qualification Level | Standard |
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Topology | Single-Ended |
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Topology Characteristic | Flyback |
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UVLO Falling (V) | 6.6 V |
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UVLO Rising (V) | 7 V |
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VBIAS (max) | 30 V |
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Eco PlanOther OptionsISL8841A ISL8842A ISL8843A ISL8844A ISL8845A Moldel LineSeries: ISL8840A (8) Manufacturer's Classification- Space & Harsh Environment > Harsh Environment > Isolated PWM Controllers
Other Names:ISL8840AABZT, ISL8840AABZ T
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