Semtech Sc471amltrt Mlpq-16 Ship From Us

US $2.25

  • Tucson, Arizona, United States
  • Jan 29th
Our mission is to give you the e–components you need without having to deal with long delivery times from China. All of our components are already in the US. You can order 1pcs of any part, there is no minimum for ordering. just place an order and you will have your parts in no time! All components come in brand new condition with a 2 months limited warranty, you have plenty of time replace them if needed. Description The SC471/A is a versatile, constant on-time synchronous buck, pseudo-fi xed-frequency, PWM controller intended for notebook computers and other battery operated portable devices. The SC471/A contains all the features needed to provide cost-effective control of system elements needing voltage slewing. Two integrated switches provide four resistor-programmable DC output voltages, controlled by the G0 and G1 inputs. The output voltage is adjustable from 0.75V to 5V. Additional features for each output include cycle-by-cycle current limit, voltage soft-start, under-voltage protection, programmable over-current protection, soft shutdown, automatic power save and non-overlapping gate drive. The SC471/A provides an enable input and a power good output which is automatically blanked during output voltage transitions. The constant on-time topology provides fast dynamic response. The excellent transient response means that SC471/A based solutions require less output capacitance than competing fi xed-frequency converters. Switching frequency is constant until a step in load or line voltage occurs, at which time the pulse density and frequency will increase or decrease to counter the change in output voltage. After the transient event, the controller frequency returns to steady state operation. At light loads, the automatic power save mode reduces the SC471/A frequency for improved effi ciency. Features ? VOUT Programmable 0.75V to 5.25V with Integrated Transition Support ? VBAT Range 3V to 25V ? Soft Shutoff at Output ? Current Sense Using Low-side RDS(ON) or Resistor Sensing ? Adjustable Cycle-by-Cycle Valley Current Limit ? 325kHz Fixed-Frequency ? Constant On-Time for Fast Dynamic Response and Reduced Output Capacitance ? Automatic Smart Power Save† ? Internal Soft-Start ? Over-Voltage/Under-Voltage Fault Protection ? Power Good Output with Transition Blanking ? 1?A Typical Shutdown Current ? 500?A Typical Operating Current ? Tiny 3x3mm, 16 Pin MLPQ Package ? Low External Part Count ? Industrial Temperature Range ? 0.85% Internal Reference ? 1A/3A Non-Overlapping Gate Drive with SmartDriver™ Technology ? High Effi ciency > 90% ? This Product is Fully WEEE and RoHS Compliant Applications  Notebook/Sub-Notebook Graphics Voltage  Controllers ? Tablet PCs ? Embedded Applications Feedback: Once you have received your item, please leave feedback for us as this will inform us that you have received your items. ·         Please leave us a positive feedback after you receive your order, we will give you a positive feedback soon. ·         Your satisfaction is most important for us. If you have a problem or question regarding your transaction, please contact us before leaving any type of feedback. And give us the opportunity to reasonably rectify in a reasonable amount of time, whatever your concern may be. Negative feedback does not solve anything. We are always willing to work things out. If we don’t know about it, we can’t fix it. So feel free to contact us. Thank you very much!
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand SEMTECH
MPN SC471AMLTRT
Model SC471AMLTRT MLPQ-16

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