IS31LT3954-GRLS4-TR
lmages are for reference only.IS31LT3954-GRLS4-TR
IC LED DRVR RGLTR PWM 4.5A 8SOP
Datasheet8-SOIC (0.154", 3.90mm Width) Exposed Pad
43,317 piece(s)
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LED Driver IC 1 Output DC DC Regulator Step-Down (Buck) PWM Dimming 4.5A 8-SOP-EP
IS31LT3954-GRLS4-TR
| Category | Integrated Circuits (ICs) - Power Management PMIC - LED Drivers |
| Manufacturer | Lumissil Microsystems |
| Series | - |
| Packaging | Tape & Reel (TR)-->Cut Tape (CT) |
| RoHS Status | ROHS3 Compliant |
| Type | DC DC Regulator |
| Topology | Step-Down (Buck) |
| Internal Switch(s) | Yes |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 4.5V |
| Voltage - Supply (Max) | 38V |
| Voltage - Output | - |
| Current - Output / Channel | 4.5A |
| Frequency | - |
| Dimming | PWM |
| Applications | Lighting |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-SOP-EP |
| Base Product Number | IS31LT3954 |
| Grade | - |
| Qualification | - |
| Product Attribute |  |
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| Part Number | IS31LT3952-GRLS4-TR | IS31LT3953-GRLS4-TR | IS31LT3954A-GRLS4-TR | IS31LT3957A-ZLS4-TR |
| Manufacturer | Lumissil Microsystems | Lumissil Microsystems | Lumissil Microsystems | Lumissil Microsystems |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Description | IC LED DRIVER RGLTR PWM 3A 8SOP | IC LED DRVR RGLTR PWM 4.5A 8SOP | IC LED DRIVER RGLTR PWM 3A 8SOP | IC LED DRIVER CTRLR PWM 16ETSSOP |
| Series | - | - | - | - |
| Packaging | Tape & Reel (TR)-->Cut Tape (CT) | Tape & Reel (TR)-->Cut Tape (CT) | Tape & Reel (TR)-->Cut Tape (CT) | Tape & Reel (TR)-->Cut Tape (CT) |
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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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