NCP1521BMUTBG
IC REG BUCK ADJ 600MA 6UDFN
Pmic Voltage Regulators Dc Dc Switching Regulators
6-UDFN Exposed Pad
Obsolete
$0.53 / unit (market reference)
MOQ: 566 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | onsemi |
| Model | NCP1521BMUTBG |
| Package / Case | 6-UDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Buck |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 0.9V |
| Current - Output | 600mA |
| Frequency - Switching | 1.5MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 6-UDFN (2x2) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
NCP1521BMUTBG by onsemi is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 0.9V. The 6-UDFN 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
| Function | Step-Down |
| Topology | Buck |
| Output Type | Adjustable |
| Current - Output | 600mA |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 1.5MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 2.7V |
| Voltage - Output (Max) | 3.9V |
| Voltage - Output (Min/Fixed) | 0.9V |
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