Fabricante
![Semtech](/logo/Semtech.png)
Semtech Corporation
![Semtech](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Description
The SC4501 is a high-frequency current-mode step-up switching regulator with an integrated 2A power transis
tor. Its high switching frequency (programmable up to 2MHz) allows the use of tiny surface-mount external pas
sive components.
FEATUREs
Low saturation voltage switch: 220mV at 2A
Constant switching frequency current-mode control
Programmable switching frequency up to 2MHz
Soft-Start function
Input voltage range from 1.4V to 16V
Output voltage up to 32V
Low shutdown current
Adjustable undervoltage lockout threshold
Small low-profile thermally enhanced packages
APPLICATIONs
Flat screen LCD bias supplies
TFT bias supplies
XDSL power supplies
Medical equipment
Digital video cameras
Portables devices
White LED power supplies
Número de pieza
componentes Descripción
PDF
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