Description

Dual 18A or Single 36A Module (Power Module) Regulator with Digital Power System Management Features: Dual, Fast, Analog Loops with Digital Interface for Control and Monitoring Wide Input Voltage Range: 4.5V to 16V Output Voltage Range: 0.5V to 1.8V ±0.5% Maximum DC Output Error Over Temperature ±2.5% Current Readback Accuracy Pin Compatible with LTM4676A (Dual 13A, Single 26A) 400kHz PMBus-Compliant I2C Serial Interface Supports Telemetry Polling Rates up to 125Hz Integrated 16-Bit ΔΣ ADC Constant Frequency Current Mode Control Parallel and Current Share Multiple Modules 16mm × 16mm × 5.01mm BGA Package Readable Data: Input and Output Voltages, Currents, and Temperatures Running Peak Values, Uptime, Faults and Warnings Onboard EEPROM Fault Log Record with ECC Writable Data and Configurable Parameters: Output Voltage, Voltage Sequencing and Margining Digital Soft-Start/Stop Ramp OV/UV/OT, UVLO, Frequency and Phasing