RT8540WSC
IC LED DRV RGLTR PWM 20WLCSPManufacturer: Richtek USA Inc.
Categories: LED Drivers
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Richtek USA Inc. RT8540WSC is a 3-output DC-DC boost LED driver IC featuring PWM dimming control. This component is designed for high-efficiency power conversion, operating with a 2.5V to 5.5V input voltage range and delivering an adjustable output voltage from 2.5V to 5.7V. It integrates internal switches capable of handling up to 1.5A for flash applications. The device operates at a switching frequency of 2MHz, enabling the use of small external components. Supplied in a compact 20-WLCSP (1.82x2.22mm) package for surface mounting, the RT8540WSC is suitable for applications in LED lighting. It is rated for operation across an ambient temperature range of -40°C to 85°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDownload Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 20-UFBGA, WLCSP |
| Voltage - Output | 2.5V ~ 5.7V |
| Mounting Type | Surface Mount |
| Number of Outputs | 3 |
| Frequency | 2MHz |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | LED Lighting |
| Current - Output / Channel | 1.5A (Flash) |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | 20-WLCSP (1.82x2.22) |
| Dimming | PWM |
| Voltage - Supply (Min) | 2.5V |
| Voltage - Supply (Max) | 5.5V |
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