| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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2 pcs
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2 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| AEC Qualified | |
| Automotive Grade | |
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| Halogen Free | |
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| Quiescent Current | |
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| Synchronous Rectifier | |
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| Voltage |
The TPS542941PWP from Texas Instruments is a dual-channel synchronous step-down (buck) converter designed for power management applications. It features a wide input voltage range of 4.5V to 18V and supports adjustable output voltages from 0.76V to 7V. This device can deliver up to 2A on one channel and 3A on the second channel.
The converter operates at a switching frequency of 700kHz, contributing to its efficiency and enabling the use of smaller external components. It incorporates integrated FETs with low on-resistance (150 m℉ high side, 100 m℉ low side) for improved performance. The TPS542941PWP utilizes the D-CAP2 control mode, which offers fast transient response and does not require external loop compensation components, making it compatible with ceramic output capacitors.
Key features include a fixed soft start time of 1ms, power good indication, and comprehensive protection circuits such as cycle-by-cycle over-current limit, undervoltage lockout (UVLO), and thermal shutdown (TSD). The device also includes an Auto-Skip Eco-mode for high efficiency at light loads. It is available in a 16-pin HTSSOP package, suitable for surface mounting.
This component is ideal for applications requiring efficient and compact DC-DC conversion. Its adjustable output and dual-channel capability make it versatile for various power supply designs.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.54 | $1.54 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 4.5V to 18V.
The TPS542941PWP supports up to 2A on channel 1 and 3A on channel 2.
The output voltage is adjustable from 0.76V to 7V.
The switching frequency is 700kHz.
The operating temperature range is -40°C to 85°C.
The TPS542941PWP is supplied in a 16-HTSSOP package.