UMW XL1509E-12
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.11 | $1.11 |
| 15+ | $0.26 | $3.90 |
| 25+ | $0.25 | $6.25 |
| 50+ | $0.24 | $12.00 |
| 100+ | $0.21 | $21.00 |
| N+ | $0.04 | Price Inquiry |
Request Quote / Inquiry
| 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 XL1509E-12 from UMW is a 150kHz fixed-frequency PWM buck (step-down) DC-DC converter. It accepts a wide input voltage from 4.5V to 40V and delivers a regulated 12V output with a maximum load current of 3A. The device includes thermal shutdown and current limiting for robust operation. Housed in an 8-SOIC package, it is ideal for automotive, industrial, and telecom applications requiring a stable 12V rail from higher voltage sources.
- Stable 12V Output: Fixed 12V regulation with tight tolerance (±4%) for sensitive loads.
- Wide Input Flexibility: Handles 4.5V to 40V input, covering 12V, 24V, and 48V systems.
- High Current Capacity: 3A output supports motors, relays, and multiple peripherals.
- Proven 150kHz Architecture: Balances efficiency and component size, reducing BOM cost.
12V Rail Generation from 24V/48V Systems
In telecom and industrial equipment with 24V or 48V backplanes, the XL1509E-12 efficiently steps down to a regulated 12V bus for fans, relays, and analog circuits. The 3A rating supports multiple loads.
Automotive Infotainment
Car audio systems and head units often require a clean 12V supply from a 12V battery (which can spike to 40V). This buck converter maintains stable output during cranking and load-dump events, protecting sensitive electronics.
LED Lighting Drivers
For high-power LED strips or modules needing 12V, this converter provides constant voltage from a higher DC source (e.g., 24V). The 150kHz frequency allows small inductors, enabling slim lighting fixtures.
Solar-Powered Systems
In off-grid solar setups with 24V battery banks, the XL1509E-12 delivers 12V for routers, cameras, and small appliances. Its wide input range handles varying panel/battery voltages.
Test and Measurement Equipment
Benchtop instruments often use 12V for analog front-ends. This converter offers low ripple and stable regulation from a 24V bench supply, ensuring accurate readings.
- Q: What type of converter is the XL1509E-12?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 4.5V to 40V.
- Q: What is the output voltage?
- A: The fixed output voltage is 12V (minimum 11.52V).
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is 150kHz.
- Q: What package is available?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package.
XL1509E-12.pdf
- Q: What type of converter is the XL1509E-12?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 4.5V to 40V.
- Q: What is the output voltage?
- A: The fixed output voltage is 12V (minimum 11.52V).
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is 150kHz.
- Q: What package is available?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package.
