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Features Fixed +5V, +12V, +15V Output Voltages Adjustable Output with 2 Resistors On-Chip Driver for High-Power External MOSFET 135µA Typ Operating Current 80% Typ Efficiency 8-Pin Norrow DIP and Narrow SO Packages

Pin Description Pin Number Description 1 LBI-Low Battery Input 2 LBO-Low Battery Output 3 GND-Ground 4 LX-Mosfet Drain 5 VOUT-Output Voltage Sense Input 6 EXT-External Power Mosfet 7 VFB-Voltage Feedback 8 COMP-Compensation Input

Pin Layout Dimensional Drawing

Technical Data Data Sheet Maxim - Data Sheet for MAX641 Application Notes