| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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3,000 pcs
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3000 pcs | On Request | 1 | On Request | On Request | 10+ | On Request | On Request |
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The TPS54973PWP from Texas Instruments is a high-performance synchronous buck converter designed for low-input voltage and high-output current applications. This integrated DC/DC switching regulator features a 3V input and can deliver up to 9A of continuous output current. It operates with a wide PWM frequency range, offering fixed options of 350 kHz and 550 kHz, or an adjustable range from 280 kHz to 700 kHz, which can be synchronized up to 700 kHz.
The device includes 15-mΩ MOSFET switches for high efficiency and supports an adjustable output voltage range from 0.9V to 2.5V with 1.0% accuracy. It is designed to only source current during startup for reliable power-up in precharge applications. The TPS54973PWP is available in a thermally enhanced 28-pin HTSSOP package, suitable for surface mounting.
Key features include an integrated voltage error amplifier, undervoltage-lockout, and a power good output. These characteristics make it suitable for point-of-load regulation in systems requiring high performance from DSPs, FPGAs, ASICs, and microprocessors, as well as in broadband, networking, and optical communications infrastructure.
| Qty | Low | High |
|---|---|---|
| 1+ | $4.51 | $4.51 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage for the TPS54973PWP is 3V.
The TPS54973PWP can deliver an output current of 9A.
The TPS54973PWP has switching frequencies of 350kHz and 550kHz. It also supports an adjustable PWM frequency from 280kHz to 700kHz and is synchronizable to 700kHz.
The operating temperature range for the TPS54973PWP is -40°C to 85°C (TA).
The TPS54973PWP uses Surface Mount technology.
The TPS54973PWP is available in a 28-PowerTSSOP (0.173", 4.40mm Width) package. The supplier package is 28-HTSSOP.
The adjustable output voltage range for the TPS54973PWP is 0.9V to 2.5V.