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19-2882; Rev 1; 4/04
KIT ATION EVALU E L B AVAILA
Six-Channel, High-Efficiency, Digital Camera Power Supplies
General Description Features
♦ 95% Efficient Step-Up DC-to-DC Converter ♦ 0.7V Minimum Input Voltage ♦ Main DC-to-DC Configurable as Either Step-Up or Step-Down ♦ Combine Step-Up and Step-Down for 90% Efficient Boost-Buck ♦ 95% Efficient Step-Down for DSP Core ♦ Regulate LED Current for Four, Six, or More LEDs ♦ Open LED Overvoltage Protection ♦ Transformerless Inverting Controller (MAX1567) ♦ Three Extra PWM Controllers (Two on the MAX1567) ♦ Up to 1MHz Operating Frequency ♦ 1µA Shutdown Mode ♦ Soft-Start and Overload Protection ♦ Compact 40-Pin 6mm x 6mm Thin QFN Package
MAX1566/MAX1567
The MAX1566/MAX1567 provide a complete powersupply solution for digital cameras.