Texas Instruments UCD3138A
The UCD3138A is a digital power supply controller from Texas Instruments offering superior levels of integration and performance in a single-chip solution. The flexible nature of the UCD3138A makes it suitable for a wide variety of power conversion applications. The UCD3138A controller is a fully programmable solution offering customers complete control of their application, along with ample ability to differentiate their solution.| Part No. | UCD3138A |
|---|---|
| Datasheet | UCD3138A Download |
| Manufacturer |  Texas Instruments |
| Description | Highly-Integrated Digital Controller |
| Buy | Stock & Price |
FEATURES
1● Digital Control of up to 3 Independent Feedback Loops – Dedicated PID-Based Hardware – 2-Pole, 2-Zero Configurable – Nonlinear Control
● Soft-Start and Soft-Stop with and without Prebias
● Fast Input Voltage Feed Forward Hardware
● Synchronous Rectifier Dead Time Optimization Peripheral to Use with UCD7138 Synchronous Rectifier Driver
● Up to 16 MHz Error Analog-to-Digital Converter (EADC) – Configurable Resolution as Small as 1 mV/LSB – Automatic Resolution Selection – Up to 8× Oversampling – Hardware-Based Averaging (up to 8×) – 10-Bit Effective DAC With 4 Bits of Dither – Adaptive Sample Trigger Positioning
● Up to 8 High-Resolution Digital Pulse Width Modulated (DPWM) Outputs – 250-ps Pulse Width Resolution – 4-ns Frequency and Phase Resolution – Adjustable Phase-Shift Between Outputs – Adjustable Dead-band Between Pairs – Cycle-by-Cycle Duty Cycle Matching – Up to 2-MHz Switching Frequency
● Configurable PWM Edge Movement – Trailing Modulation – Leading Modulation – T...
