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FAN5019BMTCX датащи(PDF) 5 Page - Fairchild Semiconductor |
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FAN5019BMTCX датащи(HTML) 5 Page - Fairchild Semiconductor |
5 / 30 page PRODUCT SPECIFICATION FAN5019B REV. 1.0.0 Jul/15/05 5 Electrical Specifications (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 Error Amplifier Output Voltage Range VCOMP • 0.5 3.5 V Accuracy VFB Relative to DAC Setting, referenced to FBRTN, CSSUM = CSCOMP, Test Circuit 3 VRM10 VRM9 • • -10 -12 +10 +12 mV Line Regulation ΔVFB VCC=10V to 14V 0.05 % Input Bias Current IFB • -17 -15 -13 µA FBRTN Current IFBRTN • 150 180 µA Output Current IO(ERR) FB forced to VOUT – 3% 300 500 µA Gain Bandwidth Product GBW COMP = FB ( See Note 2) 20 MHz DC Gain CCOMP = 10pF ( See Note 2) 77 dB VID Inputs Input Low Voltage VIL(VID) VRM10 VRM9 • • 0.4 0.8 V V Input High Voltage VIH(VID) VRM10 VRM9 • • 0.8 2.0 V V Input Current, VID Low IIL(VID) VID(X) = 0V • -30 -20 µA Input Current, VID High IIH(VID) VID(X) = 1.15V • -2 2 µA Pull-up Resistance RVID Internal • 35 60 115 k Ω Internal Pull-up Voltage VRM10 VRM9 • • 1.0 2.2 1.15 2.4 1.26 2.6 V V VID Transition Delay Time2 VID Code Change to FB Change • 400 ns “No CPU” Detection Turn-off Delay Time2 VID Code Change to 11111X to PWM going low • 400 ns VID Table Select Vtblsel To select VRM9 table To select VRM10 table (becomes VID5) • • 4 3.5 V V Oscillator Frequency fOSC • 200 4000 kHz Frequency Variation fPHASE TA = +25°C, RT = 250kΩ, 4-Phase TA = +25°C, RT = 115kΩ, 4-Phase TA = +25°C, RT = 75kΩ, 4-Phase • 155 200 400 600 245 kHz kHz kHz Output Voltage VRT RT = 100kΩ to GND • 1.9 2.0 2.1 V RAMPADJ Pin Accuracy VRAMPADJ VRAMPADJ = Vdac = +2K • (Vin–Vdac)/ (Rr+2k) @ 20µA • -50 +50 mV RAMPADJ Input Current IRAMPADJ Current into RAMPADJ pin 0 100 µA Current Sense Amplifier Offset Voltage VOS(CSA) CSSUM–CSREF, Test Circuit 1 • -1.5 +1.5 mV Input Bias Current IBIAS(CSA) • -50 +50 nA Gain Bandwidth Product GBW COMP = FB ( See Note 2) 10 MHz 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. |
Аналогичный номер детали - FAN5019BMTCX |
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Аналогичное описание - FAN5019BMTCX |
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