MINGDA MICROTRONICS MD3156
The MD3156 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. MD3156 is available in SOT23-3、SOT23-5 and SOT89-3 Packages.FEATURES
● Efficiency up to 95%@Vin=2.7V, VOUT=3.3V● Typical 15uA standby current
● 1MHz 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 1.1V Ideal for Single Alkaline Cell operations
● Maximum Output Current up to 300mA
● Low Noise PWM control
● Internally Compensated Current Mode Control
● Internal Synchronous Rectifier
● Available in SOT23-3L、SOT23-5L and SOT89-3L
APPLICATIONS
● High Voltage Power Conversion● Automotive
APPLICATIONS
● Industrial distributed power applications● Battery Powered Equipment
● OA instrument PRODUCT
DESCRIPTION
Because of its proprietary design, it starts up at a very low input voltage down to 1.1V, and only consumes 15uA at standby, making it an ideal choice for single cell alkaline/NiMH battery operations. A switching frequency of 1MHz minimizes solution footprint by allowing the use of tiny, low profile inductors and ceramic capacitors. TYPICAL APPL...