| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
7,810 pcs
|
7810 pcs | On Request | 1 | On Request | On Request | 22+ | On Request | On Request | |
|
1,540 pcs
|
1540 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
642 pcs
|
642 pcs | On Request | 1 | On Request | On Request | 24+ | On Request | On Request | |
|
14 pcs
|
14 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Current | |
| Duty Cycle | |
| Frequency | |
| Function | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Type | |
| Output Voltage | |
| Quiescent Current | |
| Supplier Device Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage | |
| Voltage Reference |
The Texas Instruments TPS54424RNVR is a highly integrated synchronous step-down (buck) converter designed for power management applications. It operates within an input voltage range of 4.5V to 17V and can deliver up to 4A of output current.
This device features a current mode control architecture, enabling fast transient response. The output voltage is adjustable, with a voltage reference of 0.6V ±0.85% over temperature. The switching frequency can be set between 200kHz and 1.6MHz, with the capability to synchronize to an external clock. Key features include integrated MOSFETs, adjustable soft-start, power good output, and hiccup current limit protection.
The TPS54424RNVR is housed in a compact 18-VQFN-HR (3.5mm x 3.5mm) package, suitable for surface mount applications. Its operating temperature range is -40°C to 150°C (TJ), making it suitable for demanding environments. The low quiescent current of 0.00058A and a shutdown current of 3µA contribute to power efficiency.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.22 | $1.22 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
4.5V to 17V.
18-VQFN-HR (3.5x3.5), also identified as 18-VFQFN, surface mount.
-40°C to 150°C (junction).
4A.
0.6V to 12V.
200kHz to 1.6MHz.
Current mode.