| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
28,278 pcs
|
28278 pcs | On Request | 1 | On Request | On Request | 10+PB | On Request | On Request | |
|
1,696 pcs
|
1696 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
269 pcs
|
269 pcs | On Request | 1 | On Request | On Request | 1215+ | On Request | On Request |
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The Texas Instruments TPS51220ARTVR is a synchronous peak current-mode buck controller specifically designed for notebook power applications. It features a wide input voltage range from 4.5V to 32V and supports an output voltage range of 1V to 12V.
This controller utilizes a D-CAP and current mode architecture, offering features such as selectable light-load operation, programmable droop compensation, and adjustable soft start. It operates at a fixed frequency between 200 kHz and 1 MHz, with a maximum duty cycle of 99%. The typical quiescent current is 0.0013A, and it supports one phase.
The TPS51220ARTVR is available in a 32-WQFN (5x5 mm) or 32-WQFN (4x4 mm) package, suitable for surface mount applications. It includes essential protection features like OCL/OVP/UVP/UVLO and thermal shutdown. The controller is designed for applications such as notebook computer systems and point-of-load power in LCD TVs and MFPs.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.67 | $1.67 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 4.5 V to 32 V.
The output voltage range is 1 V to 12 V.
The maximum output current is 20 A.
The operating temperature range is -40°C to 85°C.
The TPS51220ARTVR is available in a 32-WQFN (5x5) or 32-WFQFN Exposed Pad package.
The control mode is D-CAP, current mode.
The fixed operating frequency is 200 kHz to 1 MHz.