| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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4,230 pcs
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4230 pcs | On Request | 1 | On Request | On Request | 13+ | On Request | On Request | |
|
3,158 pcs
|
3158 pcs | On Request | 1 | On Request | On Request | 13+ | On Request | On Request |
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The Texas Instruments TPS65276VDAPR is a versatile dual synchronous step-down (buck) converter designed for power management applications. It accepts an input voltage range of 4.5 V to 18 V, making it suitable for a variety of power sources.
This device offers two output channels: Buck 1 can deliver up to 6 A of continuous output current, while Buck 2 supports up to 3.5 A. The output voltage is programmable from 0.68 V to 1.95 V in 10-mV steps via a 7-bit VID setting through an I2C interface. The switching frequency is adjustable from 200 kHz to 1.6 MHz, allowing for optimization of efficiency and component size.
Key features include adaptive voltage scaling, adjustable current limit, enable and soft-start functions for each buck, power good status indication, and over-temperature protection. The TPS65276VDAPR is available in a 32-pin HTSSOP package and a 36-pin VQFN package, both designed for surface mounting.
With its I2C control, flexible output voltage programming, and dual high-current outputs, the TPS65276VDAPR is well-suited for applications requiring efficient and configurable power delivery.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.27 | $2.27 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 4.5 V to 18 V.
Buck1 provides up to 6 A and Buck2 provides up to 3.5 A.
The operating temperature range is -40°C to 125°C.
The TPS65276VDAPR is available in 32-HTSSOP and 36-VQFN packages.
Yes, the output voltage is programmable via VID with 10-mV steps from 0.68 V to 1.95 V.
The switching frequency is adjustable from 200 kHz to 1.6 MHz using an external resistor.
Yes, it includes synchronous rectification.