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SIC414CD-T1-GE3 Datasheet(PDF) 4 Page - Vishay Siliconix |
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SIC414CD-T1-GE3 Datasheet(HTML) 4 Page - Vishay Siliconix |
4 / 24 page www.vishay.com 4 Document Number: 63388 S13-0248-Rev. B, 04-Feb-13 Vishay Siliconix SiC414, SiC424 This document is subject to change without notice. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 For technical questions, contact: powerictechsupport@vishay.com Note: For proper operation, the device should be used within the recommended conditions. RECOMMENDED OPERATING RANGE (all voltages referenced to GND = 0 V) Parameter Min. Typ. Max. Unit VIN 328 V V5V to PGND 35.5 VOUT to PGND 0.75 5.5 Temperature Recommended Ambient Temperature - 40 to 85 °C ELECTRICAL SPECIFICATIONS Parameter Symbol Test Conditions Unless Specified VIN = 12 V, V5V = 5 V, TA = + 25 °C for typ., - 40 °C to + 85 °C for min. and max., TJ = < 125 °C Min. Typ. Max. Unit Input Supplies VIN UVLO Threshold Voltage a (not available for V5V < 4.5 V) VUVLO Sensed at ENL pin, rising edge 2.4 2.6 2.95 V Sensed at ENL pin, falling edge 2.23 2.4 2.57 VIN UVLO Hysteresis VUVLO_HYS 0.2 V5V UVLO Threshold Voltage VUVLO Measured at VDD pin, rising edge 2.5 2.9 3.0 Measured at VDD pin, falling edge 2.4 2.7 2.9 VDD UVLO Hysteresis VUVLO_HYS 0.2 VIN Supply Current IIN EN/PSV, ENL = 0 V, VIN = 28 V 8.5 20 µA Standby mode: ENL = V5V, EN/PSV = 0 V 130 V5V Supply Current IDD EN/PSV, ENL = 0 V, V5V = 5 V 3 7 EN/PSV, ENL = 0 V, V5V = 3 V 2 SiC414, EN/PSV = V5V, no load, (fsw = 25 kHz), VFB > 0.75 V b 1 mA SiC424, EN/PSV = V5V, no load, VFB > 0.75 V b 0.4 V5V = 5 V, fsw = 250 kHz, EN/PSV = floating, no loadb 4 V5V = 5 V, fsw = 250 kHz, EN/PSV = floating, no loadb 2.5 Controller FB Comparator Threshold VFB Static VIN and load, - 40 °C to + 85 °C, V5V = 3 V or 5 V 0.7425 0.750 0.7575 V Frequency Rangeb fsw Continuous mode 200 1000 kHz Minimum fSW, (SiC414 only), EN/PSV= V5V, no load 25 Bootstrap Switch Resistance 10 Timing On-Time tON Continuous mode operation VIN = 15 V, VOUT = 3 V, fSW = 300 kHz, Rton = 133 k 1350 1500 1650 ns Minimum On-Timeb tON, min. 80 Minimum Off-Timeb tOFF, min. V5V = 5 V 320 V5V = 3 V 390 Soft Start Soft Start Timeb tSS 1.7 ms Analog Inputs/Outputs VOUT Input Resistance RO-IN 500 k Current Sense Zero-Crossing Detector Threshold Voltage VSense-th LX-PGND - 3 0 + 3 mV |
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