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HV461 Datasheet(PDF) 6 Page - Supertex, Inc |
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HV461 Datasheet(HTML) 6 Page - Supertex, Inc |
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6 / 14 page  6 Supertex inc. www.supertex.com Doc.# DSFP - HV461 C071913 HV461 Sym Parameter Min Typ Max Units Conditions PWM Controller PWM Frequency f PWM PWM frequency 21.25 127.5 25.00 150.0 28.75 172.5 kHz kHz R PWM = 500kΩ R PWM = 83kΩ t PWMSYNC(OUT) PWM sync output pulse width 30 50 70 ns --- t PWMSYNC(IN) PWM sync input pulse width 25 - - ns --- f PWMSYNC(IN) PWM sync input frequency range 25 - 150 kHz --- V PWMSYNC(lo) PWM sync output low voltage - - 0.2 V I OUT = 1.0mA sink I PWMSYNC PWM sync pull-up current - 100 - µA --- Switch Driver Outputs V OUT(lo) Output voltage, low - - 0.2 V I OUT = 20mA sink V OUT(hi) Output voltage, high V GD-0.2 - - V I OUT = 20mA source t RISE Rise time - - 50 ns C L = 4nF t FALL Fall time - - 50 ns C L = 4nF Timing D Duty cycle 23 48 73 25 50 75 27 52 77 % % % PWM IN = 0.625V PWM IN = 1.250V PWM IN = 1.875V V DCL = 0V D limit Duty cycle limit 12 72 22 62 20 80 30 70 28 88 38 78 % % % % V DCL = 0.50V, PWMIN = 0V V DCL = 0.50V, PWMIN = 2.5V V DCL = 0.75V, PWMIN = 0V V DCL = 0.75V, PWMIN = 2.5V I DCL V DCL input current - - 1.0 µA V DCL = 0 - 1.0V t DB Primary switch deadband 0 0.95 100 1.00 150 1.05 ns µs C DB = 0pF R DB = 14kΩ, CDB = 100pF t DLY Secondary switch delay 0 0.95 100 1.00 150 1.05 ns µs C DLY= 0pF R DLY = 14kΩ, CDLY = 100pF |
Similar Part No. - HV461_13 |
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Similar Description - HV461_13 |
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