| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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441 pcs
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441 pcs | On Request | 1 | On Request | On Request | 16+ | On Request | On Request |
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The PAM2303AJEADJR from Diodes Incorporated is a 3A low-noise step-down DC-DC converter. It supports an input voltage range of 2.7V to 5.5V and offers an adjustable output voltage from 0.6V up to the input voltage.
This converter operates efficiently, reaching up to 95% efficiency, and consumes only 42µA of quiescent current at no load. It features a constant frequency PWM control for stability and transient response, automatically entering PSM mode at light loads to improve efficiency. The device integrates power switches and synchronous rectifiers to minimize external component count.
Key electrical characteristics include a 3A maximum output current, 1.5MHz switching frequency, and 100% duty cycle operation. It also includes over-temperature and short-circuit protection, along with under-voltage lockout.
The PAM2303AJEADJR is available in a 16-QFN (3x3) package with exposed pad, suitable for surface mounting. It is designed for applications such as 5V or 3.3V point-of-load conversion, telecom/networking equipment, set-top boxes, and storage equipment.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.08 | $1.08 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
2.7V to 5.5V.
3A.
0.6V to VIN.
1.5MHz.
-40°C to +85°C.
Surface-mount 16-VFQFN exposed pad (16-QFN 3x3).
No, the datasheet marks it as 'NOT RECOMMENDED FOR NEW DESIGN'.