| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
500 pcs
|
500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Current | |
| Duty Cycle | |
| Efficiency | |
| Features | |
| Frequency | |
| Function | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Current | |
| Output Type | |
| Quiescent Current | |
| Supplier Device Package | |
| Supplier Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The Texas Instruments LM2678SX-ADJ is a versatile DC/DC switching regulator designed for step-down (buck) conversion. It offers a high output current capability of 5A and operates efficiently with an efficiency up to 92%.
This voltage-mode controller supports a wide input voltage range from 8V to 40V, making it suitable for various power supply applications. The output voltage is adjustable, ranging from 1.23V to 37V, providing flexibility for different design requirements. Key electrical features include a switching frequency of 260kHz, over-current protection, and frequency synchronization capabilities.
The LM2678SX-ADJ is available in a surface-mount DDPAK/TO-263-7 package. It operates within a junction temperature range of -40°C to 125°C. The device is designed for ease of use with off-the-shelf external components, simplifying the design process for engineers.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.16 | $0.16 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
8V to 40V.
1.23V to 37V adjustable.
5A.
260 kHz.
-40°C to 125°C (junction).
Surface mount DDPAK/TO-263-7.
Up to 92%.