BELLNIXUltra Low Noise, Small Size, Isolated Type DC-DC Converter WorldStandardAnalogEquipment 5 Watt BR-LB Series RoHS Ultra Low Noise Compliance 3mVpp Ultra Low Noise Dual Output DC-DC Converters/ BR-LB 5Watt Series Ultra Low Noise 3mVpp, Isolated Type DC-DC Converter Input: 5V Output: 12V, 15V 25.6 2.54 CL COM 3 +Input +Output Basically, external capacitors are not required, but noise can be lowered by reducing power line impedance and load line impedance. 1 Bellnix 25.6 4 5.08 10.16 10.16 51.3 max. 6 8 1. 8 9.8 max. Output +V/I, -V/I - Ultra Low Noise 3mVp-p Models Input V Line Reg Load Reg Ripple/ Noise Efficiency +Vdc/mA, -Vdc/mA % (typ.) % (typ.) mVpp(max.) % (typ.) - Analog, Digital Optimum BR-LB Series Vdc - Short Circuit, Over-Current +12/208, -12/-208 BR05-1220LB Protection +12/250, -12/-125 BR05-1225LB 4.75-6 0.03 0.18 3 64 - No Electrolytic Capacitor, +15/167, -15/-167 BR05-1516LB No Tantalum Capacitor +15/200, -15/-100 BR05-1520LB - 5-Side Metallic shield structure Note 1: Derating required from input voltage above 5.25V. - EMI Line Filter <Outline> <Standard Connection Circuit Diagram> 51.3 max. - Over-Heat Protection - Long-Life with TCT Patent +Vin +Vout 1 3 Circuit Load C2 - Isolation Voltage DC500V BR-LB 4 COM C1 1.1 dia. Input - Low Drift 50mV/8H C3 Load 0.6 dia. - Temp. Coefficient 0.02%/C 2 5 CL -Vin -Vout - Operating Temp. Range -20C to +70C - Recommended Capacitor ISOLATED DC-DC -Output (Temp. derating required) C1=100F CONVERTER 5 -Input 2 - RoHS Compliance C2,C3=1F JAPAN 10.16 Make the loop area small. +Vin 25.6 +Vout +Vin 20.32 51.3 max. Bottom View Dimensions: mmWeight: 31g typ. Pin 1 2 3 4 5 Make the loop area small. +Vout Function +Vin -Vin +Vout Common -Vout +Vin Load BR-LB Series C1 -Vin -Vout Shorten the lead. C3 C2 Shorten the lead. -Vin dBV/m 40 60 80 BR05-1516LB Horizontal FCC Class B 20 BR05-1516LB ES1 +5V 15V 167mA Peak 30MHz - 1000MHz 3 Meas Mode : D Horizontal , Vertical TR4172,TR14307 0 Model Name Serial No. Input Load DET.Mode Limits Band Number Antenna Mode Test Equip. 100 RADIATED EMISSION FCC Class B <3m> 30 50 100 200 300 FREQUENCY MHz dBV/m 40 60 80 100 < BR05-1516LB> Output Noise +15V167mA 1.4mVp-p 70 100% 10mV/div 2s/div BR05-1516LB Vertical FCC Class B 1.7mVp-p This catalogue is an outline of the products. 10mV/div When designing, be sure to refer to the 2s/div data sheets. 0% 0 - Note! 20 -15V167mA 2usec 10mV 30 50 70 100 FREQUENCY MHz BR05-1516LB 200 300