SP6682EU-L/TR 데이터시트 - Exar Corporation
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SP6682EU-L/TR
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13 Pages
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799.9 kB
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Exar Corporation
GENERAL DESCRIPTION
The SP6682 is a current regulated charge pump ideal for converting a Li-Ion battery input for driving white LEDs used in backlighting color displays or cell phone camera flash applications.
FEATURES
• 200mA Output Current
• Low Profile Inductorless Regulator
− 600KHz Oscillator
− x1.5 and x2 Conversion Modes
• 2.7V to 5.5V Input Voltage Range
• Fast Turn-on Time 175µs
• 1mA Quiescent Current
• Adjustable Output Current and Voltage
• PWM Dimming Control
• True Shutdown Disconnect
• Soft Start
• 10-pin MSOP and 10-pin DFN Packages
APPLICATIONS
• Mobile Phones & PDAs
• 3.3V to 5V Conversion
• Palmtop Computers
• Color LCD Modules
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제조사
High Efficiency Charge Pump Regulator for White LEDs ( Rev : 2004 )
Signal Processing Technologies
White LED Current Regulator with 1x/1.5x High-Efficiency Charge Pump ( Rev : 2002 )
Maxim Integrated
High Efficiency 1.5X Fractional Charge Pump For White LED Applications
Advanced Analogic Technologies
High Efficiency 1.5X Fractional Charge Pump for White LED Applications
Analog Technology Inc
High Efficiency 1.5X Fractional Charge Pump For White LED Applications ( Rev : 2006 )
Advanced Analogic Technologies
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