CMDRBR Active Bridge Controller

PANJIT’s controller IC is designed to function as an almost-no-loss ideal diode bridge

Image of PANJIT CMDRBR Active Bridge ControllerPANJIT's CMDRBR adeptly emulates the operational behavior of the original AC bridge rectifier diode, drives and controls the low-on-resistance, high-voltage power switch (such as super junction MOSFET), and optimizes the efficiency of the AC rectification block.

Encased within the compact SOT-23 6L package, CMDRBR exemplifies efficient utilization of space, delivering a highly desirable form factor for semiconductor applications with limited space constraints. Its self-powered mechanism, purposefully tailored for bridge topology applications, eliminates the need for external power sources, which further minimizes space requirements. Consequently, this simplifies system configurations, optimizing overall efficiency while ensuring flawless operation.

CMDRBR introduces an innovative solution that outperforms traditional diode bridge rectifiers, leading the industry to improved power conversion efficiency. CMDRBR is integrated with a low-on-resistance, high-voltage power switch to achieve a substantial reduction in the rectifier’s forward voltage drop while eliminating heat dissipation concerns. By replacing four traditional bridge diodes, CMDRBR effectively minimizes bridge diode forward conduction losses, enabling notable advancements in AC/DC power conversion performance.

With a remarkable no-load consumption of less than 20 mW, CMDRBR stands as the optimal choice for applications with limited space that demand exceptional thermal dissipation solutions. Whether in compact electronic systems or space-constrained environments, CMDRBR flawlessly addresses power management challenges, ensuring optimal performance and reliability. Its meticulous engineering, self-powered architecture, and remarkable power conversion efficiency make it the ideal choice for space-constrained applications that prioritize efficient thermal dissipation.

Features
  • No high-side driver needed
  • Self-powered with no external power required
  • No-load consumption: <20 mW
  • Low forward voltage drop
  • Almost no power dissipation compared to traditional bridges
  • Easy implementation
Applications
  • Server power
  • PD charger/power adapter
  • TV power
  • Power supply unit

CMDRBR Active Bridge Controller

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DR. BRIDGE,SOT-26-1,ACDC CONTROLCMDRBR_S1_00301DR. BRIDGE,SOT-26-1,ACDC CONTROL14535 - Immediate$13.71View Details
Published: 2023-06-12