SC643ULTRT
lmages are for reference only.SC643ULTRT
IC LED DRIVER RGLTR 25MA 20MLPQ
Datasheet20-VFQFN Exposed Pad
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LED Driver IC 5 Output DC DC Regulator Switched Capacitor (Charge Pump) Dimming 25mA 20-MLPQ-UT (3x3)
SC643ULTRT
| Category | Integrated Circuits (ICs) - Power Management PMIC - LED Drivers |
| Manufacturer | Semtech Corporation |
| Series | SemPulse® |
| Packaging | Tape & Reel (TR) |
| RoHS Status | RoHS Compliant |
| Type | DC DC Regulator |
| Topology | Switched Capacitor (Charge Pump) |
| Internal Switch(s) | Yes |
| Number of Outputs | 5 |
| Voltage - Supply (Min) | 2.9V |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Output | 2.5V ~ 5.25V |
| Current - Output / Channel | 25mA |
| Frequency | - |
| Dimming | - |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-MLPQ-UT (3x3) |
| Base Product Number | SC643 |
| Grade | - |
| Qualification | - |
| Product Attribute |  |
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| Part Number | SC644ULTRT | PCA9922PW,118 | IS32LT3129A-ZLA3-TR | MP3398AGY-Z |
| Manufacturer | Semtech Corporation | NXP USA Inc. | Lumissil Microsystems | Monolithic Power Systems Inc. |
| RoHS Status | RoHS Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Description | IC LED DRIVER RGLTR 25MA 20MLPQ | IC LED DRVR LIN PWM 60MA 16TSSOP | IC LED DRV LIN PWM 20ETSSOP | IC LED DRV CTRL PWM 350MA 20SOIC |
| Series | SemPulse® | - | - | - |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR)-->Cut Tape (CT) | Tape & Reel (TR) |
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| Delivery Time | In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Orwintech ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries. |
| Delivery Cost | Use your express account for shipment if you have one. Use our account for the shipment. Refer to the table below for the approximate charges. (Different time frame / countries / package size has different price.) |
| Delivery Method | Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support. Others more shipping ways, please get in touch with us. |
| Region | Country | Logistic Time(Day) |
| America | United States | 5 |
| Brazil | 7 | |
| Europe | Germany | 5 |
| United Kingdom | 4 | |
| Ltaly | 5 | |
| Oceania | Australia | 6 |
| New Zealand | 5 | |
| Asia | India | 4 |
| Japan | 4 | |
| Middle East | Israel | 6 |
| Shipment charges(KG) | Reference DHL(USD$) |
| 0.00kg-1.00kg | USD$30.00 - USD$60.00 |
| 1.00kg-2.00kg | USD$40.00 - USD$80.00 |
| 2.00kg-3.00kg | USD$50.00 - USD$100 |
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