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AL8808 Datasheet(PDF) 2 Page - Diodes Incorporated |
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AL8808 Datasheet(HTML) 2 Page - Diodes Incorporated |
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2 / 20 page  AL8808 Document number Pin Descri Pin Number 1 2 3 4 5 Functiona Absolute M Symbol ESD HBM ESD MM VIN VSET VSW VCTRL ISW TJ TLEAD TST Caution: Stresse function affecte Semico and tra r: DS35648 Rev. 2 iptions Pin Name SW GND CTRL SET VIN al Block Dia Maximum Human Body M Machine Mode Continuous VI SET pin voltag SW voltage re CTRL pin inpu Switch current Junction Temp Lead Tempera Storage Temp es greater than the nal operation of the d by exposure to a onductor devices a ansporting these de - 2 Switch Pin. C GND Pin Dimming and • Leave f (V • Drive to • Drive w IOUTnom • Drive w • A PWM current Set Nominal Input Supply section for m agram Ratings (@ Model ESD Prote el ESD Protectio N pin voltage rela ge relative to VIN elative to GND ut voltage t perature ature Soldering perature Range e 'Absolute Maxim e device at these o bsolute maximum are ESD sensitive a evices. w Connect inductor d On/Off Control floating for norma VCTRL = 5V, Give o voltage below 0 ith an analog vol m ith an analog vol signal (low leve to be adjusted b Output Current P Pin. Must be loc more information. Figure 1 TA = +25°C, unle Parameter ection n ative to GND pin mum Ratings' spec or any other condit rating conditions fo and may be damag 2 of 20 www.diodes.co r/freewheeling dio Input. al operation. es nominal avera 0.4V to turn off ou ltage (0.5V < VCT ltage > 2.6V outp l ≤ 0.4V and high below the level se Pin. Configure th cally decoupled t . AL8808 Block ess otherwise sp ified above, may c tions exceeding tho or extended periods ged by exposure to m Function ode here, minimi ge output curren utput current TRL < 2.5V) to ad put current will be h level > 2.6; tran et by the resistor he output current o GND with > 2.2 k Diagram pecified.) cause permanent d ose indicated in thi s of time. o ESD events. Suit izing track length nt IOUTnom = 0.1/R djust output curre e 100% of IOUTno nsition times less r connected to S of the device. 2µF X7R cerami Rating 2.5 200 -0.3 to -5 to + -0.3 to -0.3 to 1.25 150 300 -55 to + damage to the dev is specification is n table ESD precaut h at this pin to red RS) ent from 20% to om s than 1µs) allow ET input pin. c capacitor – see gs 0 +33 0.3 +33 +6 5 0 0 +150 vice. These are st not implied. Device ions should be tak January 201 © Diodes Incorporate AL8808 duce EMI. 100% of ws the output e applications Unit kV V V V V V A °C °C °C tress ratings only; e reliability may be ken when handling 3 ed |
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