UMW XL1509-12
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.16 | $1.16 |
| 15+ | $0.27 | $4.05 |
| 25+ | $0.26 | $6.50 |
| 50+ | $0.25 | $12.50 |
| 100+ | $0.22 | $22.00 |
| N+ | $0.04 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | UMW |
| Product Series | XL1509 |
| Packaging | Tape & Reel (TR) | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 11.52V |
| Voltage - Output (Max) | - |
| Current - Output | 3A |
| Frequency - Switching | 150kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOP |
| ROHS |
The XL1509-12 from UMW is a robust Buck DC-DC converter designed to deliver a fixed 12V output from a wide input voltage range of 4.5V to 40V. It is capable of providing up to 3A of continuous output current, making it suitable for a variety of power-hungry applications. With a fixed switching frequency of 150kHz, it offers a good balance between efficiency and component size. The converter is housed in a standard 8-SOIC package, ensuring easy integration into existing designs. Its wide input range and high current capability make it an excellent choice for industrial, automotive, and networking power supplies.
- Wide Input Voltage Range: Accepts inputs from 4.5V to 40V, making it versatile for various power sources.
- High Output Current: Delivers up to 3A, suitable for powering multiple devices or high-current loads.
- Fixed 12V Output: Provides a stable and precise 12V rail without the need for external feedback resistors.
- Proven Technology: The 150kHz switching frequency is well-established, offering reliable and predictable performance.
Industrial Power Supplies
Step down a 24V or 36V industrial bus voltage to a regulated 12V rail for sensors, actuators, and control logic, handling up to 3A of load current.
Automotive Electronics
Convert the vehicle's 12V battery voltage (which can spike up to 40V) down to a stable 12V for infotainment systems, lighting, and auxiliary devices, though a 12V to 12V application is less common, it can be used for pre-regulation.
Networking Equipment
Power routers, switches, and modems from a 24V or 48V backplane, providing a local 12V rail for internal circuitry and line drivers.
LED Lighting Systems
Drive high-power LED strips and modules from a 24V supply, using the XL1509-12 to provide a constant 12V bus for multiple lighting channels.
White Goods and Appliances
Provide a 12V supply for control boards, displays, and motors in washing machines, refrigerators, and other appliances powered by a higher DC bus.
Distributed Power Architectures
Use as an intermediate bus converter to generate a 12V rail from a higher voltage, which is then used to power multiple point-of-load (POL) converters.
- Q: What type of converter is the XL1509-12?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 4.5V to 40V.
- Q: What is the output voltage?
- A: The output voltage is fixed at 12V (11.52V typical).
- Q: What is the maximum output current?
- A: The maximum output current is 3A.
- Q: What is the switching frequency?
- A: The switching frequency is 150kHz.
- Q: What is the package type?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package.
- Q: What type of converter is the XL1509-12?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 4.5V to 40V.
- Q: What is the output voltage?
- A: The output voltage is fixed at 12V (11.52V typical).
- Q: What is the maximum output current?
- A: The maximum output current is 3A.
- Q: What is the switching frequency?
- A: The switching frequency is 150kHz.
- Q: What is the package type?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package.

XL1509-12.pdf