Product Details
Key Features
Applications/Uses
Simplified Block Diagram
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Key Features
- High-Efficiency 1.5x/2x Charge Pumps
- Low Input Ripple with 750kHz Operation
- 200mV Current-Sense Threshold Reduces Power Loss
- Current- or Voltage-Regulated Charge Pump
- Up to 120mA Output Current
- No Inductors Required
- Small Ceramic Capacitors
- Regulated ±5% LED Current
- Load Disconnected in Shutdown
- 1µA Shutdown Current
- Small 10-Pin µMAX Package
Applications/Uses
- Backup Battery Boost Converters
- Cell Phones
- Digital Still Cameras
- MP3 Players
- PDAs
- White LED Backlighting
Description
The MAX1910 has two automatically selected operating modes: 1.5x and 2x. 1.5x mode improves efficiency at higher input voltages, while 2x mode maintains regulation at lower input voltages. The MAX1912 operates only in 1.5x mode.
The MAX1910 and the MAX1912 are available in a space-saving 10-pin µMAX package.
Technical Docs
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .