Union Semiconductor (HK) LimitedSC-74A, SOT-753RoHS
UM1350
30V 0.35A LED Driver
Category
Subcategory
Pmic Led Drivers
Package
SC-74A, SOT-753
Status
Active
Datasheet
$0.77 / unit (market reference)
MOQ: 2 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
✅ 365-Day Warranty🚚 Global Shipping
Parameters
| Parameter | Value |
|---|---|
| Brand | Union Semiconductor (HK) Limited |
| Model | UM1350 |
| Package / Case | SC-74A, SOT-753 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 120°C (TJ) |
| Topology | Step-Down (Buck) |
| Voltage - Output | 1.25V ~ 30V |
| Number of Outputs | 1 |
| Supplier Device Package | SOT-23-5 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
UM1350 by Union Semiconductor (HK) Limited is a Step-Down (Buck) IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output 1.25V ~ 30V. The SC-74A, SOT-753 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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Alternatives & Replacements
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All Technical Specifications
| Type | DC DC Regulator |
| Dimming | PWM |
| Topology | Step-Down (Buck) |
| Frequency | 1MHz |
| Applications | Automotive, Backlight |
| Voltage - Output | 1.25V ~ 30V |
| Number of Outputs | 1 |
| Internal Switch(s) | Yes |
| Voltage - Supply (Max) | 30V |
| Voltage - Supply (Min) | 6V |
| Current - Output / Channel | 500mA |
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