| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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10 pcs
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10 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Manufacturer Name | |
| Clock Sync | |
| Control Features | |
| Duty Cycle (Max) | |
| Frequency | |
| Function | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
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| Output Current | |
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| Output Voltage | |
| Supplier Device Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The TPS40190DRCTG4 from Texas Instruments is a voltage-mode, synchronous buck controller. It is designed to operate with an input voltage range of 4.5V to 15V and can deliver up to 20A of output current. The controller features a fixed switching frequency of 300kHz, contributing to efficient power conversion.
Key electrical characteristics include a selectable short-circuit protection threshold, pre-bias output capability, and internal soft-start functionality. The device utilizes voltage-mode control and includes an internal 5V regulator for internal housekeeping and driver power.
Packaged in a compact 10-VSON (3x3) or 10-VFDFN exposed pad package, the TPS40190DRCTG4 is suitable for surface mount applications. Its operating temperature range is -40°C to 85°C (TA), making it adaptable for various environmental conditions. The controller also features bootstrapped drivers for N-channel MOSFETs and adaptive anti-cross conduction for improved performance and reduced switching losses.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.78 | $0.78 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 4.5 V to 15 V.
The maximum output current is 20 A.
The switching frequency is fixed at 300 kHz.
It uses Voltage Mode Control.
The operating temperature range is -40°C to 85°C (TA).
It is supplied in a 10-VSON (3x3) package and a 10-VFDFN Exposed Pad package.