The XDPP1140-100B is the latest generation of digital controller product family. It adds close-loop LLC topology support, enhanced feed-forward, non-linear fast transient, light load power management and bi-directional configuration. The high-performance AFE, state-machine-based digital control loop, and Cortex®-M0 processor integrated in the 4x4 mm 24-pin VQFN package enables high power quality, low latency, and flexible power supply designs.
Summary of Features
Industry's smallest 4x4 mm VQFN package
100 MHz, 32bit Cortex®-M0 processor
Feed-forward control
PWM and PFM mode support
Flux balancing
2 V-sense ADCs and 1 I-sense ADC
Burst mode, diode-emu & phase shedding
Fast transient & non-linear PID response
Firmware-based system configuration
Active current sharing
I2C/PMBus 1.4, UART and SPI interface
Low power consumption sleep mode
Benefits
Easy product differentiation
User-specific customerization
Fast time to market
Excellent dynamic transient performance
Reduced BOM size & low system cost
Sophisticated fault handling
Housekeeping with configurable GPIOs
Potential Applications
DC-DC brick modules
AI servers
Telecom infrastructure
48 V Intermediate bus converter IBC
The XDPP1140-100B is the latest generation of digital controller product family. It adds close-loop LLC topology support, enhanced feed-forward, non-linear fast transient, light load power management and bi-directional configuration. The high-performance AFE, state-machine-based digital control loop, and Cortex®-M0 processor integrated in the 4x4 mm 24-pin VQFN package enables high power quality, low latency, and flexible power supply designs.
Summary of Features
- Industry's smallest 4x4 mm VQFN package
- 100 MHz, 32bit Cortex®-M0 processor
- Feed-forward control
- PWM and PFM mode support
- Flux balancing
- 2 V-sense ADCs and 1 I-sense ADC
- Burst mode, diode-emu & phase shedding
- Fast transient & non-linear PID response
- Firmware-based system configuration
- Active current sharing
- I2C/PMBus 1.4, UART and SPI interface
- Low power consumption sleep mode
Benefits
- Easy product differentiation
- User-specific customerization
- Fast time to market
- Excellent dynamic transient performance
- Reduced BOM size & low system cost
- Sophisticated fault handling
- Housekeeping with configurable GPIOs
Potential Applications
- DC-DC brick modules
- AI servers
- Telecom infrastructure
- 48 V Intermediate bus converter IBC
