| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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110 pcs
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110 pcs | On Request | 1 | On Request | On Request | 2026-02-25 06:16:38 | On Request | On Request |
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| Manufacturer Name | |
| Clock Sync | |
| Control Features | |
| Duty Cycle (Max) | |
| Features | |
| Frequency | |
| Function | |
| Input Voltage | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Current | |
| Output Phases | |
| Output Type | |
| Output Voltage | |
| Quiescent Current | |
| Supplier Device Package | |
| Supplier Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The Texas Instruments LM2745MTC is a versatile DC DC switching controller designed for step-down (buck) applications. It features voltage mode control and synchronous rectification for efficient power conversion.
Key electrical specifications include an input voltage range from 1V to 14V, with a control stage input voltage requirement of 3V to 6V. The output voltage is adjustable down to 0.6V, and the controller supports an output current of up to 20A. The switching frequency can be set from 50 kHz to 1 MHz, with synchronization capabilities ranging from 250 kHz to 1 MHz for the LM2745 variant.
This controller offers several control features such as current limit, enable, frequency control, power good indication, soft start, and tracking. It operates within a temperature range of -40°C to 125°C (TJ).
The LM2745MTC is available in a 14-TSSOP package, suitable for surface mount applications. Its design includes pre-bias startup and optional clock synchronization, making it adaptable for various power management designs.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The control stage input voltage range is 3V to 6V, and the power stage input voltage range is 1V to 14V.
The maximum output current is 20A.
The LM2745MTC is available in a 14-pin TSSOP package.
The operating temperature range is -40°C to 125°C (junction temperature).
The switching frequency is programmable from 50kHz to 1MHz.
Yes, the LM2745MTC features synchronous rectification.