MB3821 - 2-ch DC/DC Converter
The MB3821 is a pulse width modulation (PWM) type 2-channel DC/DC converter IC with synchronous rectification designed for low voltage, high efficiency operation in high precision and high frequency applications, ideal for down conversion.
A normal/low-power mode selection is provided, ideal for an
MB3821 Features
* Synchronous rectification
* High efficiency : 93 % (normal power mode, VIN = 6 V, load 1 A) : 84 % (low power mode, VIN = 6 V, load 20 mA)
* Built-in power mode selector circuit Reference voltage accuracy : 2.5V ± 2 % Built-in error a
