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XL8004E1 Datasheet(PDF) 4 Page - List of Unclassifed Manufacturers |
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4 / 11 page XLSEMI Datasheet 80V 1A Switching Current Buck PFM LED Constant Current Driver XL8004 Rev 1.1 www.xlsemi.com 4 Note1: Stresses greater than those listed under Maximum Ratings may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability. XL8004 Electrical Characteristics Ta = 25℃;unless otherwise specified. Reference test circuit figure4 Symbol Parameter Test Condition Min. Typ. Max. Unit VCSP CSP Voltage VIN = 24V to 80V, Iled=0.3A, Pout=8W 190 200 210 mV Efficiency ŋ VIN=48V, Iled=0.3A, Pout=8W - 94.9 - % Efficiency ŋ VIN=60V, Iled=0.3A, Pout=8W - 94.6 - % Efficiency ŋ VIN=72V, Iled=0.3A, Pout=8W - 92.4 - % Electrical Characteristics (DC Parameters) Parameters Symbol Test Condition Min. Typ. Max. Unit Input operation voltage VIN 24 80 V Switching Frequency Fosc Figure4 (8*1W) VIN=48V 47.8 59.7 71.6 KHz Switching Frequency Fosc Figure4 (8*1W) VIN=60V 56.5 70.6 84.7 KHz Switching Frequency Fosc Figure4 (8*1W) VIN=72V 61.2 76.4 91.6 KHz Output LED open voltage Vopen Figure4 VIN=72V 36 V DMOS Drain-Source Breakdown Voltage VBRDS VGS=0V, IDS=250uA 90 V DMOS Drain-Source on resistor RDSON IDS=0.5A, VGS=10V 0.1 0.15 Ohm Thermal Shutdown OTP Tj 165 0C Thermal Shutdown Window 25 0C |
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