MB3785A Overview
The MB3785A is a PWM-based 4-channel switching regulator controller featuring high-precision, high-frequency capabilities. All of the four channels of circuits allow their outputs to be set in three modes: step-down, step-up, and inverted.
MB3785A Key Features
- Capable of high-frequency oscillation: 100 kHz to 1 MHz
- Also accepts a ceramic resonator
- Wide input range of error amplifier: -0.2 V to VCC-1.8 V
- Built-in timer/latch-actuated short-circuiting detection circuit
- Output circuit
- The drive output for PNP transistors is the totem-pole type allowing the on-current and off-current values to be set ind
- Adjustable dead time over the entire duty ratio range
- Built-in standby and output control functions
- High-density mounting possible: 48-pin LQFP package
- IN2 (C)