ISL97631IHTZ-T7A Intersil, ISL97631IHTZ-T7A Datasheet
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ISL97631IHTZ-T7A
Specifications of ISL97631IHTZ-T7A
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ISL97631IHTZ-T7A Summary of contents
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... MARKING ISL97631IHTZ-T7 (See Note) 631Z ISL97631IHTZ-T7A (See Note) 631Z 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. Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020 ...
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Absolute Maximum Ratings (T A Input Voltage ( -0.3V to ...
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Typical Application L1 22µ 2.7V~5.5V OUT C1 ISL97631 1µF FB ENAB OFF/ON GND FIGURE 1. TYPICAL APPLICATION CIRCUIT Typical Performance Curves 700 600 500 400 300 200 100 (V) IN ...
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Block Diagram 1.35MHz 1.2MHz Oscillator and Ramp 1.2MHz Oscillator and Ramp Pin Descriptions PIN PIN NUMBER NAME DESCRIPTION 1 VOUT Output Pin. Connect to the anode of the top LED and the output filter capacitor . 2 GND Ground Pin. ...
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The magnitude of the PWM signal should be higher than the minimum ENAB voltage high. The bench PWM dimming test results are shown in Figure 8. In the test, two PWM frequencies 400Hz and 1kHz are chosen to compare the ...
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L1 22µ 2.7V~5.5V OUT C1 ISL97631 Dz 1µ ENAB OFF/ON R GND 4.75 FIGURE 10. LED DRIVER WITH OVERVOLTAGE PROTECTION CIRCUIT Components Selection The input capacitance is typically 0.22µF. The output capacitor ...
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PCB Layout Considerations The layout is very important for the converter to function properly. R must be located as close as possible to the FB SET and GND pins. Longer traces to the LEDs are OK. Similarly, the supply decoupling ...
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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 ...