LM2574M-5.0
Texas Instruments
The Texas Instruments LM2574M-5.0 is a 5V fixed output, 500mA buck converter. It operates with an input voltage range of 4V to 40V and features overcurrent protection.
| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,149 pcs
|
1149 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
1,050 pcs
|
1050 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request | |
|
500 pcs
|
500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
15 pcs
|
15 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
| On Request | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Current | |
| Duty Cycle (Max) | |
| Features | |
| Frequency | |
| Function | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Type | |
| Supplier Device Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The Texas Instruments LM2574M-5.0/NOPB is an integrated circuit designed for DC-DC step-down (buck) conversion. It provides a fixed 5V output voltage with a maximum output current of 500mA.
This device features a wide input voltage range, accepting between 4V and 40V, making it suitable for various power supply applications. The internal oscillator operates at a fixed frequency of 52kHz. Key features include overcurrent protection and an enable function, contributing to system reliability and control.
The LM2574M-5.0/NOPB is packaged in a 14-SOIC surface-mount form factor. Its operating temperature range is -40°C to 125°C (TJ). The design requires only four external components, simplifying board layout and reducing component count.
This buck converter is ideal for power management in systems requiring a stable, regulated voltage from a higher or fluctuating input source. Its robust design and integrated protection features make it a reliable choice for embedded systems and power supplies.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.33 | $1.33 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 4V to 40V.
The output voltage is fixed at 5V.
The maximum output current is 500mA.
The switching frequency is 52kHz.
The operating temperature range is -40°C to 125°C.
It is available in a 14-SOIC surface mount package.
Yes, overcurrent protection is included.