Description
The UCD7138 device is a 4-A and 6-A single-channel MOSFET driver with body-diode conduction sensing and reporting and is a high performance driver that allows the Texas Instruments UCD3138A digital PWM controller to achieve advanced synchronousrectification (SR) control.
Features
- 1 Low-Side Gate Driver With Body-Diode Conduction Sensing.
- Gate Turnoff Edge Body-Diode Conduction Reporting.
- Gate Turnon Edge Delay Optimization.
- Works Together With the Dead-Time
Compensation (DTC) Module in the UCD3138A Family of Digital Power Controllers:.
- Automatic or Manual Dead-Time Adjustment of
Gate Turnon and Turnoff Edges.
- Negative Current Protection.
- -150-mV Body-Diode Conduction Sensing Threshold.
- Able to Sense.