| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
8,562 pcs
|
8562 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
120 pcs
|
120 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Applications | |
| Current | |
| Duty Cycle (Max) | |
| Features | |
| Mounting Type | |
| Operating Temperature | |
| Supplier Device Package | |
| Voltage |
The LM2642MTC from Texas Instruments is a versatile two-phase synchronous buck controller. It is engineered to operate within a wide input voltage range of 4.5V to 30V, making it suitable for various power management needs.
This controller features a peak current mode control with adjustable current limit and supports phase interleaving for improved efficiency. Key electrical specifications include a maximum output current of 6A, a maximum output voltage of 27V, and a minimum output voltage of 1.238V. The device operates with a maximum duty cycle of 98% and a typical quiescent current of 0.001A.
Designed for surface mount applications, the LM2642MTC comes in a 28-TSSOP package measuring 62.08 mm² (9.7 mm × 6.4 mm). It operates across a temperature range of -40°C to 125°C. Additional features include Enable, Phase Interleaving, and Power Good functions, along with independent Enable/Soft-start pins for sequential startup configuration. The controller also offers adjustable cycle-by-cycle current limit, input under-voltage lockout, output over-voltage latch protection, and thermal shutdown.
This component is suitable for embedded systems and console/set-top box applications, providing robust power regulation and protection features.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
4.5V to 30V.
Adjustable from 1.238V to 27V.
-40°C to 125°C.
28-TSSOP.
6A.
Current mode control.
Yes, it includes synchronous rectification.