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ACE708 Datasheet PDF

ACE Technology ACE708

The ACE708 is a step-up converter that provides a boosted output voltage from a low voltage source. The current mode PWM design is internally compensated, reducing external parts count.
Part No. ACE708
Datasheet ACE708 Download
Manufacturer
ACE Technology
Description 300mA Iout 0.85V startup 1MHz Synchronous Boost Converter
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ACE708 datasheet page 1 preview

DESCRIPTION

Because of its proprietary design, it starts up at a very low input voltage down to 850mV, making it an ideal choice for single cell alkaline/NiMH battery operations. A switching frequency of 1.2MHz minimizes solution footprint by allowing the use of tiny, low profile inductors and ceramic capacitors.

FEATURES

● Up to 95% Efficiency
● 1.2MHz Switching Frequency allows small inductor and output cap
● Input boost-strapping allows using small or no input cap
● Low Vin Start-up Voltage down to 850mV Ideal for Single Alkaline Cell operations
● Maximum Output Current up to 300mA
● Low Noise PWM control
● Internally Compensated Current Mode Control
● Internal Synchronous Rectifier
● Logic Control Shutdown (IQ<1uA) Application
● One to Three Cell Battery Operated Devices
● Medical Instruments
● Bluetooth Headsets
● Flash-Based MP3 Players
● Noise Canceling Headphones

ABSOLUTE MAXIMUM RATINGS

Parameter SW Voltage Max Unit -0.3~6 V EN, FB, OUT Voltage -0.3~6 V Junction to Ambient The...
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