Description
The LTM®4681 is a quad 31.25A or single 125A stepdown µModule® (power module) DC/DC regulator featuring remote configurability and telemetry-monitoring of power management parameters over PMBus.
Features
- n Quad Digitally Adjustable Analog Loops with Digital Interface for Control and Monitoring
n Wide Input Voltage Range: 4.5V to 16V n Output Voltage Range: 0.5V to 3.3V n ±0.5% Maximum DC Output Error Over Temperature n ±4% Current Readback Accuracy: 0°C to 125°C n Integrated Input Current Sense Amplifier n 400kHz PMBus-Compliant I2C Serial Interface n Supports Telemetry Polling Rates Up to 125Hz n Integrated 16-Bit ∆Σ ADC n Parallel and Current Share Multiple Modules n 15mm × 22mm × 8.17mm BGA P.
LTM4681-AnalogDevices.pdf
