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ACT337 Datasheet(PDF) 4 Page - Active-Semi, Inc |
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ACT337 Datasheet(HTML) 4 Page - Active-Semi, Inc |
4 / 11 page ACT337 Rev 2, 14-Nov-12 Innovative Power TM - 4 - www.active-semi.com Copyright © 2012 Active-Semi, Inc. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Current Limit SW Current Limit Range ILIM 100 600 mA CS Current Limit Threshold VCSLIM tOFF_DELAY = 0 380 396 412 mV Leading Edge Blanking Time 200 300 ns Driver Outputs Switch ON-Resistance RON ISW = 50mA 1.6 3 Ω SW Off Leakage Current VSW = VDD = 22V 1 µA Protection VDD Latch-Off Voltage VDDOVP VDDON +2 VDDON +3 VDDON +4 V Thermal Shutdown Temperature 135 ˚C Thermal Hysteresis 20 ˚C Line UVLO IFBUVLO 134 µA ELECTRICAL CHARACTERISTICS CONT’D (VDD = 12V, VOUT = 5V, LP = 1.25mH, NP = 110, NS = 8, NA = 18, TA = 25°C, unless otherwise specified.) FUNCTIONAL BLOCK DIAGRAM CS BASE DRIVER SIGNAL FILTER 2.20V CURRENT SHAPING CABLE COMPENSATION LOGIC OSCILLATOR ON 0.4V G FB VDD BD SW REFERENCE REGULATOR & UVLO OTP OVP |
Similar Part No. - ACT337_12 |
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Similar Description - ACT337_12 |
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