Texas Instruments UCD74111
UCD74111 is a multi-chip module integrating a driver device and two NexFET power MOSFETs into a thermally enhanced compact, 5 mm × 7 mm, QFN package. The device is designed to complement digital or analog PWM controllers. The PWM input of the driver device is 3-state compatible.| Part No. | UCD74111 |
|---|---|
| Datasheet | UCD74111 Download |
| Manufacturer |  Texas Instruments |
| Description | High-Current Synchronous Buck Power-Stage |
| Buy | Stock & Price |
FEATURES
1●2 Integrates Synchronous Buck Driver and NexFET™ Power MOSFET Technology for High Power Density and High Efficiency
● 15-A Output Current Capability for DSP and ASIC
● 4.7-V to 14-V Input Voltage Range
● Operational Switching Frequency Up to 2 MHz
● Built-In High-Side Current Protection
● DCR Current Sensing for Overcurrent Protection and Output Current Monitoring
● Voltage Proportional to Load Current Monitor Output
● Tri-State PWM Input for Power Stage Shutdown
● UVLO Housekeeping Circuit
● Integrated Thermal Shutdown
● 40-Pin, 5 mm x 7 mm, PQFN PowerStack™ Package
APPLICATIONS
● Digital or Analog POL Power Modules● High Power Density DC-DC Converters for Telecom and Networking
APPLICATIONS
DESCRIPTION
A 15-A output current capability makes the device suitable for powering DSP and ASIC. Two driver circuits provide high charge and discharge current for the high-side Nchannel FET switch and the low-side N-channel FET synchronous rectifier in a synchronous buck converter. A...
