| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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256 pcs
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256 pcs | On Request | 1 | On Request | On Request | 13+ | On Request | On Request |
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The RT7297CHZSP is a DC-DC buck switching regulator from Richtek with an adjustable output voltage. It operates from a 4.5V input supply and can deliver up to 3A of continuous output current. The switching frequency is 800kHz, enabling the use of small external inductors and capacitors for compact power supply designs.
The regulator is housed in an 8-pin SOP (8SOP) surface-mount package, suitable for automated assembly and space-constrained applications. Typical applications include point-of-load regulation, distributed power systems, and general-purpose voltage conversion in consumer and industrial electronics.
Designers should consider input and output capacitor selection, inductor sizing, and loop compensation to optimize performance for specific load requirements. The adjustable output allows flexibility in setting the desired voltage with external resistors.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.08 | $1.08 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage is 4.5V.
The output current rating is 3A.
The switching frequency is 800kHz.
It uses an 8SOP (8-pin SOP) package.
Yes, the RT7297CHZSP is an adjustable buck regulator.