Richtek USA Inc.20-UFBGA, WLCSPRoHS
RT8555WSC
IC LED DRVR REG PWM 20WLCSP
Category
Subcategory
Pmic Led Drivers
Package
20-UFBGA, WLCSP
Status
Active
$4.49 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Richtek USA Inc. |
| Model | RT8555WSC |
| Package / Case | 20-UFBGA, WLCSP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Step-Up (Boost) |
| Voltage - Output | 36V |
| Number of Outputs | 6 |
| Supplier Device Package | 20-WLCSP (1.65x2.05) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
RT8555WSC by Richtek USA Inc. is a Step-Up (Boost) IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output 36V. The 20-UFBGA, WLCSP package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Type | DC DC Regulator |
| Dimming | Analog, PWM |
| Topology | Step-Up (Boost) |
| Frequency | 300kHz ~ 2MHz |
| Applications | Backlight |
| Voltage - Output | 36V |
| Number of Outputs | 6 |
| Internal Switch(s) | Yes |
| Voltage - Supply (Max) | 24V |
| Voltage - Supply (Min) | 2.7V |
| Current - Output / Channel | 35mA |
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