1
*2 Low 140-mV Dropout at 250-mA Load
* Stable With Ceramic Capacitor.
* Low Noise With Bypass Capacitor
* Less Than 80 µA Typical IQ at 250 mA
* Vir.

* Portable Consumer Electronics
* Cellular Handsets
* Laptop and Palm Computers
* PDAs
* Digital Cam.

The LP3997 regulator is designed to meet the requirements of portable, battery-powered systems, providing accurate output voltage, low noise, and low quiescent current. The LP3997 provides 3.3V output at up to 250mA load current. The chip architectur.

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