Part number:
MAX158
Manufacturer:
Maxim
File Size:
151.42 KB
Description:
High-efficiency / 26v step-up converter.
MAX158_MaximIntegratedProducts.pdf
Datasheet Details
Part number:
MAX158
Manufacturer:
Maxim
File Size:
151.42 KB
Description:
High-efficiency / 26v step-up converter.
MAX158, High-Efficiency / 26V Step-Up Converter
The MAX1582 drives up to six white LEDs in series with a constant current to provide display backlighting for two (main and sub-) displays in cell phones and other hand-held devices.
This configuration eliminates the need for ballast resistors and expensive factory calibration.
The proprietary dual-
MAX158 Features
* o Accurate Current Regulation for Uniform Illumination o Lights Up Two LED Sections for Main and Subdisplays o Up to 84% Efficiency o Internal High-Power, 30V MOSFET o Low 15mVP-P Input Ripple o Flexible Dimming Control Analog DAC Controlled Direct-Digital PWM (No RC Required) from 200Hz to 200kHz o
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