UltraBK™ 6A DC–DC Converter Module VIN=12V, VOUT=1.8V, IOUT=6A, Ta=+25°C, unless otherwise noted. The Electrical Characteristics table is based on the test circuit in Figure 35. PARAMETERSYMBOLCONDITIONSMINTYPMAXUNITS Current Limit Inception - 11 - A Current Limit Method Hiccup Line Regulation (3)(5) VIN=min. to max. -1 - +1 % Load Regulation (3)(5) IOUT=min. to max. -1 - +1 % Dynamic Load Peak Deviation IOUT=50-100%, SR=1.0A/µs - ±3.0 - % 6.0V ≤ VIN ≤ 14.4V mV 0.7V ≤ VOUT ≤ 1.8V (4) - - 40 pk-pk Ripple and Noise (3)(5) 0 ≤ IOUT ≤ 6A (20MHz bandwidth) VIN=12.0V % of 0.7 ≤ VOUT ≤ 1.8V (4) - 1 - Vout IOUT=6A SS[2:0] 600 6.0≤ VIN≤14.4V =000 External Output Capacitance SS[2:0] COUT 0.7≤VOUT≤1.8V (4) 200 - 1200 µF Range (3) =001 0≤IOUT≤6A Other than 2000 the above TELEMETRY Average Output Voltage Sense 12-bit ADC resolution - 512 - µs Measurement Time
Output Voltage Sense Refresh - 1.5 - ms Rate Output Voltage Sense - 1 - mV Measurement Resolution Output Voltage Sense - ±1 - % Measurement Accuracy Average Input Voltage Sense 8-bit ADC resolution - 1.5 - ms Measurement Time
Input Voltage Sense Refresh - 1.5 - ms Rate Input Voltage Sense - 80 - mV Measurement Resolution Input Voltage Sense - ±2 - % Measurement Accuracy Average TEMP sensor 12-bit ADC resolution - 4 - ms Measurement Time TEMP sensor Refresh Rate - 128 - µs TEMP sensor - 0.5 - °C Measurement Resolution TEMP sensor (6) - ±3 - °C Measurement Accuracy Average Output Current Sense 12-bit ADC resolution 512 - - µs