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Features ♦ Powers Main and Sub-Display LEDs ♦ 85% Average Efficiency (PLED / PBATT) Over Li+ Battery Discharge ♦ 2% LED Current Matching ♦ Up to 30mA/LED Drive Capability ♦ Adaptive 1x/1.5x Mode Switchover ♦ Low Input Ripple and EMI ♦ Individual 5% to 100% Dimming Through Single-Wire Serial Pulse In.
♦ Powers Main and Sub-Display LEDs ♦ 85% Average Efficiency (PLED / PBATT) Over Li+ Battery Discharge ♦ 2% LED Current Matching ♦ Up to 30mA/LED Drive Capability ♦ Adaptive 1x/1.5x Mode Switchover ♦ Low Input Ripple and EMI ♦ Individual 5% to 100% Dimming Through Single-Wire Serial Pulse Interface ♦ Low 0.1µA Shutdown Current ♦ 2.7V to 5.5V Supply Voltage Range ♦ Soft-Start Limits Inrush Current ♦ Output-Overvoltage Protection ♦ Thermal-Shutdown Protection ♦ 16-Pin Thin QFN 4mm x 4mm Package MAX1575 The MAX1575 charge pump drives up to four white LEDs in the main display and up to two white .
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Maxim |
Dual-Channel CardBus and PCMCIA VCC/VPP Power-Switching Networks |
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Maxim |
White LED Current Regulator |
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Maxim Integrated Products |
PWM DC-to-DC Step-Down Converter |
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Maxim Integrated Products |
White LED 1x/1.5x Charge Pump |
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Maxim |
180mA / 1x/2x / White LED Charge Pump in 3mm x 3mm TDFN |
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Maxim Integrated Products |
1.2A White LED Regulating Charge Pump |
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Maxim Integrated Products |
1.2A White LED Regulating Charge Pump |
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Maxim Integrated Products |
Complete Bias and White LED Power Supplies |
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Maxim Integrated Products |
Complete Bias and White LED Power Supplies |
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Maxim |
CMOS High Speed 8Bit A/D Converter with Refrence and Track/Hold Function |
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Maxim Integrated Products |
Current-Mode PWM Controllers |
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Maxim Integrated Products |
Current-Mode PWM Controllers |
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Maxim Integrated |
Dual-Output Buck Controller |
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Maxim Integrated Products |
Triple-Output Buck Controller |
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Maxim Integrated Products |
(MAX15004 / MAX15005) 4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers |
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