BIAS 1 Watt Power Supply BPW 1 Series Data Sheet Single (Vo) or Dual (Vo & Vr) output BPW 1-08-00, -08-33, -08-50 BPW 1-14-00, -14-33, -14-50 Actual Size The BPS Power Supply Module is an ideal solution for numerous con- Features trol applications in lighting, sensing, smart building/home and power Universal Input (90-308 VAC, 50/60Hz) 3 3 distribution where operation from 277VAC mains is required. This Small Size0.55in 9.0cm low-cost supply provides up to one watt of output power at 8 or 14 Low no-load input power <30mW VDC (Vo) and an optional 3.3 or 5 VDC (Vr) output for microproces- Constant power mode, not current limit sors, logic, timing circuits, transceivers, sensors or other control func- 3000 VAC Isolation tions. A patented design incorporating a custom integrated circuit Up to 75% efficiency 3 3 into a small package (0.55 in 9.0 cm ) the BIAS Module provides an EN 55022, Class B FCC Part 15, Class B immediate drop-in solution, requiring no additional external com- Meets UL/CSA and EN Product Safety Require- ponents. Bias Power AC/DC power supplies are designed to be Operating Specifications applied in two major categories of applications ( 120VAC / 60 Hz / 25C unless otherwise specified) Auxiliary, where the Bias supply is one of two or more sup- Electrical plies and provides power for standby, housekeeping, bias- ing or other requirements. Generally, these supply 3.3V or Input Voltage Range 90 - 308 VAC (50/60Hz) 5.0V requirements from the Vr output. In some cases a small amount of Vo power is used. Input Surge Withstand 345V, < 30 sec 1.0 W min. (60Hz) Second is as a main or utility supply where Bias is the only Output Power (Pmax) 0.83 W min. (50Hz) supply and provides all power necessary for the product or Efficiency 70% nom. system. Both Vr and Vo supplies are often utilized for opti- mum system performance. Output Vo (Peak) 8 or 14 VDC nom. +/- 5% The characteristics of the Vo and Vr outputs are different Line / Load Regulation Vo (Peak) +/- 1% Po < Pmax and each has application-specific benefits which can pro- Temperature Regulation Vo (Peak) +/- 2% Po < Pmax vide high value to the system designer. Ripple Vo ( 120 Hz) 1.00 V p:p Vo is a voltage-regulated output which has a constant ( 100 kHz) 0.25 V p:p power mode instead of a conventional current limit. This For Vo = 8V, Ir out 53mA max, Io+Ir 125mA* output is best suited to drive mechanical relays, solenoids, Output Vr, 3.3 volt (+/- 5%) For Vo = 14V, Ir out 23mA max, Io+Ir 71mA* SSRs, capacitive loads, indicating lights, LEDs and as a source for isolated DC utility power which may be used For Vo = 8V, Ir out 83mA max, Io+Ir 125mA* Output Vr, 5.0 volt (+/- 5%) For Vo = 14V, Ir out 28mA max, Io+Ir 71mA* directly or post-regulated with either a linear regulator or a DC/DC converter. Vo is self protecting, cannot be over- No-load Consumption 30 mW typical Vin=120 VAC loaded and can be shorted indefinitely. The graceful transi- tion from voltage regulation to constant power along with Isolation 3000 VAC (meets UL / CSA & EN Product Safety) the wide range of product ratings, allows the designer to Earth Leakage 120 VAC < 10 uA select a supply tightly matched to the design load. There is no need to oversize a Bias Power supply. Unlike design- Short Circuit Protection Continuous, Pin 0.6 w Vin = 120 VAC your-own, or partially complete modules where significant design margin is required, to stay far away from current Reliability 25 C, MIL HDBK-217F > 500 Khr MTBF limit, Biass constant power alternative requires no such Thermal over-specing. o Operating Temperature -30 to +70 C Vr is also a voltage-regulated output and is thermally pro- Operating Relative Humidity 0 95%, non-condensing tected from overload. It has very low output ripple capable o Storage Temperature -40 to +105 C of driving microprocessors , logic, transceivers, sensors and other elements which require a low-noise, tightly-regulated Mechanical supply. In addition, Vr is supplied internally by Vo. This Package Size 1.10 x 0.92 x 0.55 inches means that any capacitance added to Vo can increase the (L x W x H) 27.94 x 23.24 x 13.97 mm hold-up time of Vr as well. Safety *Note: maximum currents specified for constant voltage nd Safety Compliance UL / EN 60950-1 2 Ed. (CB Report Available) range only. See V-I curve on page 2 for Vo in constant EMI Emissions EN 55022, Class B, FCC Part 15, Class B power range. BPW 1 Series Data Sheet, Page 1 of 5 BIAS Power Revised 01/26/2011 www.biaspower.com Specifications subject to change BIAS 1 Watt Power Supply BPW 1 Series Data Sheet Single (Vo) or Dual (Vo & Vr) output BPW 1-08-00, -08-33, -08-50 BPW 1-14-00, -14-33, -14-50 No Load Pow er VS Input Voltage V-I, typical 10 150 9 Constant Power Region 130 8 110 7 6 90 5 70 4 50 3 30 2 1 10 85 110 135 160 185 210 235 260 0 0 100 200 300 400 500 Input Voltage (Vac) Io, mA EMI, Conducted, dBV EMI, Radiated Signal Strength, typical, dBV/m P eak Repetitive P ulse Loading Output Regulation, Vo 15 2000 14 1750 13 1500 12 100% Load 1250 8V M ax 11 50% Load Ipk 1000 25% Load 10 14V 750 9 max Ipk 500 8 250 7 0 6 0.000 2.083 4.165 6.248 8.330 0 8.3 16.6 24.9 33.2 41.5 49.8 Time(mS) Time, mSec BPW 1 Series Data Sheet, Page 2 of 5 BIAS Power Revised 01/26/2011 www.biaspower.com Specifications subject to change Input Power (mW) Output Current(mA) Vo, volts for 8, 14 volt ratings Vo, volts