LP55281TL/NOPB
IC LED DRIVER RGLTR DIM 36USMD
Pmic Led Drivers
36-WFBGA, DSBGA
Active
$2.97 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | LP55281TL/NOPB |
| Package / Case | 36-WFBGA, DSBGA |
| Mounting Type | Surface Mount |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Topology | Step-Up (Boost) |
| Voltage - Output | 4V ~ 5.3V |
| Number of Outputs | 12 |
| Supplier Device Package | 36-DSBGA |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LP55281TL/NOPB by Texas Instruments 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 4V ~ 5.3V. The 36-WFBGA, DSBGA 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 | I²C, SPI |
| Topology | Step-Up (Boost) |
| Frequency | 2MHz |
| Applications | Backlight |
| Voltage - Output | 4V ~ 5.3V |
| Number of Outputs | 12 |
| Internal Switch(s) | Yes |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Supply (Min) | 3V |
| Current - Output / Channel | 40mA |
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