| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
12,053 pcs
|
12053 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
2,400 pcs
|
2400 pcs | On Request | 1 | On Request | On Request | 22+ | On Request | On Request | |
|
250 pcs
|
250 pcs | On Request | 1 | On Request | On Request | 20+ | On Request | On Request | |
|
125 pcs
|
125 pcs | On Request | 1 | On Request | On Request | 24+ | On Request | On Request | |
|
50 pcs
|
50 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Clock Sync | |
| Control Features | |
| Duty Cycle (Max) | |
| Frequency | |
| Function | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Phases | |
| Output Type | |
| Output Voltage | |
| Supplier Device Package | |
| Supplier Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The Texas Instruments LM25145RGYT is a synchronous buck DC-DC controller designed for versatile power management applications. It features a wide input voltage range from 6V to 42V, allowing for flexibility in various power supply designs. The adjustable output voltage can be set from 0.8V to 40V, catering to a broad spectrum of voltage requirements.
Key electrical specifications include a maximum output current of 20A and a switching frequency that can be adjusted from 100kHz to 1MHz. The controller supports a wide duty cycle range up to 99% and offers features such as adjustable current limit, enable, frequency synchronization, light load efficiency, power good indication, pre-bias start-up, synchronous rectification, tracking, and adjustable UVLO.
This controller is housed in a 20-VQFN package with surface mount mounting type. It meets EN55022 / CISPR 22 EMI standards and includes inherent protection features like hiccup mode overcurrent protection, input UVLO with hysteresis, VCC and gate drive UVLO protection, and thermal shutdown with hysteresis, ensuring robust operation.
The LM25145RGYT is suitable for applications requiring efficient and reliable DC-DC conversion within its specified voltage and current limits. Its comprehensive feature set and protection mechanisms make it a robust choice for demanding power supply designs.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.25 | $1.25 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 6V to 42V.
The adjustable output voltage range is 0.8V to 40V.
The maximum output current is 20A.
The operating temperature range is -40°C to 125°C.
It is available in a 20-VQFN (3.5x4.5) package.
Yes, it supports synchronous rectification.
Key control features include adjustable current limit, enable, frequency synchronization, light load efficiency, power good, pre-bias start-up, tracking, and adjustable UVLO.