MB39C015 - Fujitsu Component

MB39C015 2 ch DC/DC Converter IC Built-in Switching FET

The MB39C015 is a current mode type 2-channel DC/DC converter IC built-in voltage detection, synchronous rectifier, and down conversion support. The device is integrated with a switching FET, oscillator, error amplifier, PWM control circuit, reference voltage source, and voltage detection circuit. External inductor and decoupling capacitor are needed only fo.

Features

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• High efficiency : 96% (Max) Output current (DC/DC) : 800 mA/ch (Max) Input voltage range : 2.5 V to 5.5 V Operating frequency : 2.0 MHz (Typ) No flyback diode needed Low dropout operation : For 100% on duty Built-in high-precision reference voltage generator : 1.30 V ± 2% Consumption current in shutdown mode : 1 µA or less Built-in switching FET : P-ch MOS 0.3 Ω (Typ) N-ch MOS 0.2 Ω (Typ) High speed for input and load transient response in the current mode Over temperature protection Packaged in a compact package : QFN-24
■ APPLICATIONS
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• Flash ROMs MP3.