SC445TETRT
IC LED DRIVER RGLTR DIM 20TSSOP
Pmic Led Drivers
20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Last Time Buy
$1.81 / unit (market reference)
MOQ: 2500 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Semtech Corporation |
| Model | SC445TETRT |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Mounting Type | Surface Mount |
| Topology | Step-Up (Boost) |
| Voltage - Output | 42V |
| Number of Outputs | 4 |
| Supplier Device Package | 20-TSSOP-EP |
| RoHS | RoHS |
| Part Status | Last Time Buy |
Application & Notes
SC445TETRT by Semtech Corporation 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 42V. The 20-TSSOP (0.173", 4.40mm Width) Exposed Pad 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 | 700kHz |
| Voltage - Output | 42V |
| Number of Outputs | 4 |
| Internal Switch(s) | Yes |
| Voltage - Supply (Max) | 27V |
| Voltage - Supply (Min) | 4.5V |
| Current - Output / Channel | 150mA |
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