ILC6390 (ILC6390 / ILC6391) SOT-89 Step-Up PFM Switcher

Fairchild Semiconductor

Description

www.DataSheet4U.com www.fairchildsemi.com ILC6390/91 SOT-89 Step-Up PFM Switcher with Auto-Load Sense .
50 mA boost converter using Pulse Frequency Modulation, or PFM, technique, in 5-lead SOT-89 or a 5-lead SOT-23 package.

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ILC6390 Datasheet Preview — Preview of ILC6390 PDF

Datasheet Specifications

Part number: ILC6390
Manufacturer: Fairchild Semiconductor
File Size: 101.47 KB
Datasheet: ILC6390_FairchildSemiconductor.pdf
Description: (ILC6390 / ILC6391) SOT-89 Step-Up PFM Switcher

Features

* 85% conversion efficiency at 50mA out Start-up voltages as low as 900mV ±2.5% accurate outputs Complete switch design with only 3 external components Automatically senses load variations to select the optimal duty cycle and extend conversion efficien

Applications

* In addition, the ILC6391 is configured to drive an external transistor to achieve higher power levels. Applications
* Cellular phones, pagers
* Cameras, video recorders
* Palmtops and PDAs Typical Applications Figures 1 & 2 SD 3 1 CE V 3 2 1 OUT L: 100µH (SUMIDA, CD-54)

ILC6390 Distributors

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ILC6390 ILC6390 ILC6391 SOT-89 Step-Up PFM Switcher Fairchild Semiconductor

Fairchild Semiconductor ILC6390-like datasheet