
Maxim Integrated
General Description
The MAX1614 drives high-side, n-channel power MOSFETs to provide battery power-switching functions in portable equipment. The n-channel power MOSFETs typically have one-third the on-resistance of p-channel MOSFETs of similar size and cost. An internal micropower regulator and charge pump generate the high-side drive output voltage, while requiring no external components.
Benefts and Features
● Integration Provides a Simple-to-Use Solution
• Requires No External Components
• Internal On/Off Latch Facilitates Pushbutton
Control
• 1.5% Accurate Low-Battery Detector Protects
Battery and Data Stored in Memory
• Controlled Turn-On for Low Inrush Current
● Low Power Consumption Extends Battery Life
• 25µA (max) Quiescent Current
• 6µA (max) Shutdown Current
● µMAX Package is 60% Smaller Than Typical 8-Pin
SO Solution
● Supports Typical Requirements of Portable, BatteryPowered Designs
• 5V to 26V Input Voltage Range
• Drives Single or Back-to-Back MOSFETs
APPLICATIONs
● Notebook Computers
● Portable Equipment
● Hand-Held Instruments
● Battery Packs