Texas Instruments LM2575M-ADJ/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.28 | $3.28 |
| 15+ | $3.17 | $47.55 |
| 25+ | $3.11 | $77.75 |
| 50+ | $2.93 | $146.50 |
| 100+ | $2.59 | $259.00 |
| N+ | $0.52 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | SIMPLE SWITCHER® |
| Packaging | Tube | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.23V |
| Voltage - Output (Max) | 37V |
| Current - Output | 1A |
| Frequency - Switching | 52kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 24-SOIC |
| ROHS |  |
The Texas Instruments LM2575M-ADJ/NOPB is a versatile Buck DC-DC converter with an adjustable output voltage. It accepts a wide input voltage from 4V to 40V and can be set to output any voltage from 1.23V to 37V using external resistors. It delivers up to 1A of load current and operates at a fixed 52kHz switching frequency. This converter is ideal for applications requiring a custom or adjustable voltage rail, offering a simple and efficient solution for automotive, industrial, and telecommunications systems.
- Adjustable Output: Provides design flexibility to generate any voltage from 1.23V to 37V with two external resistors.
- Wide Input Range: Accepts 4V to 40V inputs, suitable for a variety of power sources.
- High Efficiency: Switching regulation minimizes power loss and heat generation compared to linear regulators.
- Proven Reliability: A mature and widely used design, ensuring robust performance in demanding applications.
Adjustable Power Supplies
Ideal for bench power supplies or custom voltage rails, the adjustable output from 1.23V to 37V allows designers to generate a wide range of voltages from a single converter design.
Automotive Sensor Interfaces
For powering sensors that require specific voltages like 3.3V or 5V from a 12V battery, this adjustable buck converter provides the necessary flexibility and efficiency.
Industrial Process Control
In process control systems with 24V loops, the LM2575-ADJ can generate various lower voltages for transmitters, controllers, and data acquisition modules, simplifying the power supply design.
Battery-Powered Devices
For devices using multiple battery cells, the wide input range and adjustable output allow for efficient conversion to a stable, lower voltage, extending battery life.
Telecom and Datacom
In networking gear, this converter can step down a 48V bus to a user-defined voltage for powering FPGAs, ASICs, or other digital loads, offering design flexibility.
Test and Measurement Equipment
For benchtop instruments requiring multiple voltage rails, the adjustable output simplifies the generation of custom voltages from a single high-voltage input.
- Q: What type of converter is the LM2575M-ADJ/NOPB?
- A: It is a Buck (step-down) DC-DC converter with an adjustable output.
- Q: What is the input voltage range?
- A: The input voltage range is from 4V to 40V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 1.23V to 37V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 52kHz.
- Q: What package is available?
- A: It is available in a 24-pin SOIC package.
LM2575M-ADJ/NOPB.pdf
- Q: What type of converter is the LM2575M-ADJ/NOPB?
- A: It is a Buck (step-down) DC-DC converter with an adjustable output.
- Q: What is the input voltage range?
- A: The input voltage range is from 4V to 40V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 1.23V to 37V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 52kHz.
- Q: What package is available?
- A: It is available in a 24-pin SOIC package.
