UCD74120 Overview
UCD74120 is a multi-chip module integrating a driver device and two NexFET power MOSFETs into a thermally enhanced pact, 5 mm × 7 mm, QFN package. A 25-A output current capability makes the device suitable for powering DSP and ASIC. The device is designed to plement digital or analog PWM controllers.
UCD74120 Key Features
- 1 Integrates Synchronous Buck Driver and NexFET™ Power MOSFETS for High Power Density and High Efficiency
- 25-A Output Current Capability for DSP and ASIC
- 4.7-V to 14-V Input Voltage Range
- Operational up to 2 MHz Switching Frequency
- Built-In High-Side Current Protection
- DCR Current Sensing for Overcurrent Protection
- Voltage Proportional to Load Current Monitor
- Tri-state PWM Input for Power Stage Shutdown
- UVLO Housekeeping Circuit
- Integrated Thermal Shutdown