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FT832DB Datenblatt(PDF) 5 Page - List of Unclassifed Manufacturers |
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FT832DB Datenblatt(HTML) 5 Page - List of Unclassifed Manufacturers |
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5 / 10 page ![]() Fremont Micro Devices FT832DB © 2012 Fremont Micro Devices Inc. DS832DB-A0-page5 ELECTRICAL CHARACTERISTICS ( For typical values Tj=25℃, Vcc=14V, unless otherwise noted) Characteristic Symbol Min Typ Max Unit Current Sense Maximum Current Threshold Vcs_max 0.49 0.5 0.51 V Pre-drive Current Threshold Vcs_pre 0.44 0.45 0.46 V Vcs_limit Temperature Stability (-40℃~125℃) 1 % Leading Edge Blanking Duration Tleb 400 ns Propagation Delay (OUT=1.0nF to GND) Tpd 200 ns Feedback Section Feedback Voltage Threshold Vfb 2.97 3 3.03 V FB Pin minimum current Ifb_open 50 μA OVP Protection Threshold Level Vovp 4.55 4.65 4.75 V CCM protection Threshold Level Vcp 0.1 V Supply Section Start Up Threshold Voltage Vcc_on 13.5 15 17.2 V Under Voltage Lockout Voltage Vcc_off 4.8 5.4 6 V VCC Start Up Current Istart_up 6 uA Operating Current Iop 1.1 mA Protection Section Feedback Loop Open Protection Ifb_open 150 uA Over Temperature Protection Tsd 140 ℃ Over Voltage Protection V_ovp 18.5 V Base Driver Output Maximum Sink current Isink 50 mA Output Maximum Source current Isource 28 mA Compensation Line Compensation (Ifb=1mA) Vline 45 mV Table 5 |
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