AAT3112_07 ANALOGICTECH [Advanced Analogic Technologies], AAT3112_07 Datasheet
AAT3112_07
Related parts for AAT3112_07
AAT3112_07 Summary of contents
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General Description The AAT3112 is a member of AnalogicTech's Total Power Management IC™ (TPMIC™) family dual voltage doubling charge pump that provides a regulated output voltage. It operates with an input voltage range of 2.7 to 5.0 ...
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Pin Descriptions Pin # Symbol Function N/C No connect. 2 C2+ Flying capacitor 2 positive terminal. Connect 1μF capacitor between C2+ and C2-. 3 C2- Flying capacitor 2 negative terminal. 5 VIN Input voltage. Connect to ...
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Absolute Maximum Ratings Symbol Description V Input Voltage IN V Charge Pump Output OUT GND Voltage EN T Operating Junction Temperature Range J T Maximum Soldering Temperature (at leads, 10 sec) LEAD Thermal Information Symbol Description P ...
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Electrical Characteristics V = 3.3V 5.0V OUT IN Typical values are T = 25°C. A Symbol Description AAT3112-4.5 Input Power Supply V Operation Range IN I Quiescent Current Shutdown Current SHDN ...
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Typical Characteristics V = 3.5V 10μ OUT V vs 1.00 0.95 -40°C 0.90 0.85 25°C 0.80 0.75 0.70 85°C 0.65 0.60 0.55 0.50 2.0 2.5 3.0 3.5 4.0 Input Voltage ...
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Typical Characteristics-AAT3112-4. 3.5V 10μ OUT Output Voltage vs. Output Current 5.0 4 4.7 4.6 4 4.2V 4.4 IN 4.3 4.2 ...
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Typical Characteristics- AAT3112-4. 3.5V 10μ OUT Load Transient Response (V = 3.0V OUT (200mA/div) V OUT (20mV/div) Time (50µs/div) Input and Output Ripples (I = 50mA @ V OUT ...
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Typical Characteristics- AAT3112-4. 3.5V 10μ OUT Output Voltage vs. Input Voltage for Pulsed High Current (I = 500mA) OUT 5 50ms Pulse 4.5 4 3.5 500ms Pulse 3 2.5 2 1.5 ...
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Typical Characteristics- AAT3112-5. 3.5V 10μ OUT Output Voltage vs. Output Current 5.5 5.4 5.3 5.2 5.1 5.0 4.9 4.8 4.7 4.6 4 100 150 Output Current (mA) Startup Time ...
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Typical Characteristics- AAT3112-5. 3.5V 10μ OUT Load Transient Response (V = 3.0V OUT (200mA/div) V OUT (20mV/div) Time (50µs/div) Input and Output Ripples (I = 50mA @ V OUT ...
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Typical Characteristics- AAT3112-5. 3.5V 10μ OUT Output Voltage vs. Input Voltage for Pulsed High Current (I = 500mA) OUT 6 5 50ms Pulse 4 3 500ms Pulse 3.0 ...
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Functional Block Diagram VIN EN1 EN2 + Functional Description The AAT3112 is a dual charge pump intended for high-current applications. This device boosts an input voltage to a regulated output voltage. Regulation is achieved by sensing the ...
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Applications Information Charge Pump Efficiency The AAT3112 is a regulated output voltage dou- bling charge pump. The efficiency (η) can simply be defined as a linear voltage regulator with an effective output voltage that is equal to two times the ...
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Application Circuits PULSE 100ms - 500ms =10μF IN Light/Movie Mode Enable T PULSE Flash Enable Figure 2: Movie Mode Light with Flash Function. 14 500mA High Efficiency Charge Pump for White LED Flash ...
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Ordering Information Package QFN33-16 QFN33-16 All AnalogicTech products are offered in Pb-free packaging. The term “Pb-free” means semiconductor products that are in compliance with current RoHS standards, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. ...
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Advanced Analogic Technologies, Inc. AnalogicTech cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in an AnalogicTech product. No circuit patent licenses, copyrights, mask work rights, or other intellectual property rights are implied. AnalogicTech reserves ...