LM5046
Description
The LM5046 PWM controller contains all of the features necessary to implement a phase-shifted fullbridge topology power converter using either current mode or voltage mode control.
Key Features
- 1 Highest Integration Controller for Small Form Factor, High-Density Power Converters
- High-Voltage Start-Up Regulator
- Intelligent Sync Rectifier Start-Up Allows Linear Turn-on into Prebiased Loads
- Synchronous Rectifiers Disabled in UVLO Mode and Hiccup Mode
- Two Independent, Programmable Dead-Time Adjustments to Enable Zero-Volt Switching
- Four High-Current 2-A Bridge Gate Drivers
- Wide-Bandwidth Opto-Coupler Interface
- Configurable for Either Current Mode or Voltage Mode Control
- Dual-Mode Overcurrent Protection
- Resistor Programmed 2-MHz Oscillator