поискавой системы для электроныых деталей |
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FAN6921MR датащи(PDF) 11 Page - Fairchild Semiconductor |
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FAN6921MR датащи(HTML) 11 Page - Fairchild Semiconductor |
11 / 24 page © 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN6921MR Rev. 1.0.2 11 Electrical Characteristics (Continued) VDD=15V, TA=-40 ℃~105℃ (TA=TJ), unless otherwise specified. Symbol Parameter Conditions Min. Typ. Max. Units VCTL-PFC-OFF Threshold Voltage on FB Pin for PFC EnableDisable RANGE Pin Internally Open 1.70 1.75 1.80 V RANGE Pin Internally Ground 1.60 1.65 1.70 VCTL-PFC-ON Threshold Voltage on FB Pin for PFC Disable Enable RANGE Pin Internally Open 1.85 1.90 1.95 V RANGE Pin Internally Ground 1.70 1.75 1.80 tPFC-OFF PFC Disable Debounce Time PFC Enable Disable 400 500 600 ms tPFC-ON PFC Enable Debounce Time PFC Disable Enable 2.0 2.5 3.0 ms tSTARTER-PWM Start Timer (Time-Out Timer) VFB <VG 1.85 2.25 2.65 ms VFB >VFB-OLP 22 28 34 µs PWM Output Section VCLAMP PWM Gate Output Clamping Voltage VDD=25V 16.0 17.5 19.0 V VOL PWM Gate Output Voltage Low VDD=15V, IO=100mA 1.5 V VOH PWM Gate Output Voltage High VDD=15V, IO=100mA 8 V tR PWM Gate Output Rising Time CL=3nF, VDD=12V, 20~80% 80 110 ns tF PWM Gate Output Falling Time CL=3nF, VDD=12V, 20~80% 40 70 ns Current Sense Section tPD Delay to Output 150 200 ns VLIMIT The Limit Voltage on CSPWM Pin for Over Power Compensation IDET <75µA, TA=25°C 0.81 0.84 0.87 V IDET=185µA, TA=25°C 0.69 0.72 0.75 IDET=350µA, TA=25°C 0.55 0.58 0.61 IDET=550µA, TA=25°C 0.37 0.40 0.43 VSLOPE Slope Compensation (4) tON=45µs, RANGE=Open 0.25 0.30 0.35 V tON=0µs 0.05 0.10 0.15 tON-BNK Leading-Edge Blanking Time 300 ns VCS-FLOATING CSPWM Pin Floating VCSPWM Clamped High Voltage CSPWM Pin Floating 4.5 5.0 V tCS-H The Delay Time once CSPWM Pin Floating CSPWM Pin Floating 150 µs Continued on the following page… |
Аналогичный номер детали - FAN6921MR |
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Аналогичное описание - FAN6921MR |
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