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FAN5019B 数据表(PDF) 7 Page - Fairchild Semiconductor |
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FAN5019B 数据表(HTML) 7 Page - Fairchild Semiconductor |
7 / 30 page PRODUCT SPECIFICATION FAN5019B REV. 1.0.0 Jul/15/05 7 Power Good Delay Time Initial Start Up VID Code Changing VID Code Static • 1 100 250 200 10 ms µs ns Crowbar Trip Point VCROWBAR Relative to Nominal DAC Output • 90 150 200 mV Crowbar Reset Point Relative to FBRTN • 450 550 650 mV Crowbar Delay Time VID Code Changing VID Code Static tCROWBAR Over voltage to PWM Going Low • 100 250 400 500 600 µs ns PWM Outputs Output Voltage Low VOL(PWM) IPWM(SINK) = 400µA • 160 500 mV Output Voltage High VOH(PWM) IPWM(SOURCE) = 400µA • 45 5.5 V Input Supply DC Supply Current EN = Logic High • 510 mA UVLO Threshold VUVLO Vcc Rising (Vcc = 12V input) • 6.5 6.9 7.8 V UVLO Hysteresis • 0.7 V UVLO Threshold Falling • 5.6 7.0 Electrical Specifications (continued) (VCC = 12V, TA = 0°C to +85°C and FBRTN=GND, using circuit in Figure 1, unless otherwise noted.) The • denotes specifications which apply over the full operating temperature range. Parameter Symbol Conditions Min. Typ. Max. Units Notes: 1. All limits at operating temperature extremes are guaranteed by design, characterization and statistical quality control 2. Guaranteed by design – NOT tested in production. |
类似零件编号 - FAN5019B |
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类似说明 - FAN5019B |
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