DC-DC Converters POL Type Low Profile Safety OCP Remote Approvals ON/OFF BRNS-series Feature Small size and high efficiency non-isolated DC-DC converter. Wide input voltage 3.0V to 14.4V. Adjustment of the gain control depending on external capacitor is unnecessary. Built-in remote ON/OFF,Power good,Frequency synchronization. Built-in overcurrent and thermal protection (auto recovery type) functions. CE marking RoHS Directive Safety agency approvals UL60950-1, C-UL, EN60950-1 5-year warranty July 03, 2020 BRNS-1Ordering information DC-DC Converters POL Type BRN S 20 -O BRNS 1 2 3 4 1 Series name R 2 Single output 3 Output current 6: 6A 12:12A 20:20A 4 Optional R : Positive logic remote on/off I : No clock output for frequency synchronization Y1 : Suitable control for external capacitor over 470mF MODEL BRNS6 BRNS12 BRNS20 MAX OUTPUT CURRENT A 6.0 12.0 20.0 DC OUTPUT 0.6 - 5.5 SPECIFICATIONS MODEL BRNS6 BRNS12 BRNS20 VOLTAGE V DC3.0 - 14.4 *1 INPUT CURRENT A 0.70 typ 1.40 typ 2.30 typ *1 EFFICIENCY % 86 typ 86 typ 87 typ VOLTAGE V *2 0.6 - 5.5 0.6 - 5.5 0.6 - 5.5 CURRENT A 6 12 20 LINE REGULATION1 mV 10 Vo 1.8V LINE REGULATION2 %Vo 0.5 Vo>1.8V LOAD REGULATION1 mV 10 Vo 1.8V LOAD REGULATION2 %Vo 0.5 Vo>1.8V OUTPUT OUTPUT VOLTAGE SETTING %Vo 1.0 RIPPLE mVp-p *3 25 RIPPLE NOISE mVp-p *3 50 *4 DRIFT %Vo 0.5 START-UP TIME ms 4.5 typ Adjustable by external resistor OUTPUT VOLTAGE V ADJUSTMENT RANGE 0.6 - 5.5 *5 OUTPUT VOLTAGE REGULATION %Vo 3.0 OVERCURRENT PROTECTION Works over 105% of rating (auto recovery type) PROTECTION CIRCUIT AND REMOTE SENSING Available (+S only) Available OTHERS REMOTE ON/OFF Available Negative logic L:ON, H:OFF ISOLATION INPUT-OUTPUT non-isolated OPERATING TEMP.,HUMID.AND ALTITUDE -40 to +85C, 20-95%RH (Non condensing) (Refer to Derating) 3,000m (10,000feet) max STORAGE TEMP.,HUMID.AND ALTITUDE -40 to +100C, 20-95%RH (Non condensing), 9,000m (30,000feet) max ENVIRONMENT 2 VIBRATION 10-55Hz, 49.0m/s (5G), 3minutes period, 60minutes each along X, Y and Z axis 2 IMPACT 196.1m/s (20G), 11ms, once each along X, Y and Z axis SAFETY AGENCY APPROVALS UL60950-1, C-UL(CSA60950-1), EN60950 20.3X8.5X11.4mm 0.80X0.35X0.45 inches CASE SIZE/WEIGHT 12.2X7.2X12.2mm 0.48X0.28X0.48 inches (WXHXD) / 4g max (WXHXD) / 6g max OTHERS COOLING METHOD Convection / Forced air *1 At rated input (DC12V) and rated output (1.2V) Ta=25C. *2 Output voltage is adjusted to the minimum when TRM is opend. *3 Ripple and r ipple noise is measured by using measuring board with ceramic capacitor at 25mm from output pin. At rated input (DC12V) and rated output (1.2V). *4 Drift is the change in DC output for an eight hour period after a half - hour warm - up at 25C, with the input voltage held. *5 Output v oltage setting is added line regulation and load regulation and temperature regulation used resistance of the 0.5% tolerance. July 03, 2020 BRNS-2