TAEJIN LM2575GR-12
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.40 | $2.40 |
| 15+ | $0.55 | $8.25 |
| 25+ | $0.54 | $13.50 |
| 50+ | $0.51 | $25.50 |
| 100+ | $0.45 | $45.00 |
| N+ | $0.09 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | TAEJIN |
| Product Series | SIMPLE SWITCHER® |
| Packaging | Tape & Reel (TR) | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | - |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 12V |
| Voltage - Output (Max) | - |
| Current - Output | 1A |
| Frequency - Switching | 52kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | TO-263-5L |
| ROHS |  |
The LM2575GR-12 is a fixed 12V output step-down (buck) switching regulator from TAEJIN. It is designed to accept a wide input voltage up to 40V and deliver a stable 12V output at up to 1A of load current. The device operates at a fixed 52kHz switching frequency, allowing for a compact and efficient power supply design with minimal external components. Housed in a TO-263-6 (D2PAK) package, it is well-suited for automotive, industrial, and networking applications where reliable 12V power is required.
- Fixed 12V Output: Eliminates the need for external resistor dividers, simplifying design and BOM.
- High Input Voltage Tolerance: Handles up to 40V, making it robust for automotive and industrial power rails.
- 1A Output Capability: Suitable for a wide range of loads including sensors, logic, and small actuators.
- Proven 52kHz Architecture: Balances efficiency with component size, reducing overall solution cost.
12V Rail Generation from 24V/36V Batteries
In industrial battery-powered systems, the LM2575GR-12 efficiently steps down 24V or 36V sources to a regulated 12V rail, powering motors, relays, and control logic with up to 1A.
Automotive Infotainment and Sensors
With a 40V input tolerance, this converter can directly regulate vehicle electrical systems (typically 12V-24V) down to a stable 12V for audio amplifiers, display panels, and sensor arrays, ensuring consistent performance despite load transients.
Networking and Communication Equipment
Provides a clean, regulated 12V supply for routers, switches, and small base stations operating from higher-voltage backplanes, simplifying power distribution and reducing heat generation.
HVAC and Building Automation
Used in controllers and actuators that operate from 24V AC/DC supplies, the LM2575GR-12 delivers a reliable 12V rail for microcontrollers, communication interfaces, and valve drivers.
Test and Measurement Instruments
Offers a low-noise, regulated 12V source for bench-top and portable instruments, ensuring accurate readings by isolating sensitive analog stages from input voltage fluctuations.
- Q: What type of converter is the LM2575GR-12?
- A: It is a fixed-output step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The maximum input voltage is 40V.
- Q: What is the fixed output voltage?
- A: It provides a fixed 12V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is 52kHz.
- Q: What package is available?
- A: It comes in a TO-263-6 (D2PAK) package with 5 leads plus tab.
LM2575GR-12.pdf
- Q: What type of converter is the LM2575GR-12?
- A: It is a fixed-output step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The maximum input voltage is 40V.
- Q: What is the fixed output voltage?
- A: It provides a fixed 12V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is 52kHz.
- Q: What package is available?
- A: It comes in a TO-263-6 (D2PAK) package with 5 leads plus tab.
