BIAS 1/2 Watt Power Supply BPH 0.5 Series Data Sheet Single (Vo) or Dual (Vo & Vr) output BPH 0.5-08-00, -08-33, -08-50 BPH 0.5-14-00, -14-33, -14-50 Actual Size Features The BPH Power Supply Module is specifically design to comply with Complies with CSA CAN3-C235-83 Canadian power distribution where operation from 347VAC mains is Universal Input (100-375 VAC, 50/60Hz) 3 3 required. This low-cost supply provides up to one half watt of output Small Size0.55in 9.0cm power at 8 or 14 VDC (Vo) and an optional 3.3 or 5 VDC (Vr) output Low no-load input power <30mW for microprocessors, logic, timing circuits, transceivers, sensors or Constant power mode, not current limit other control functions. A patented design incorporating a custom 3000 VAC Isolation 3 3 integrated circuit into a small package (0.55 in 9.0 cm ) the BIAS Up to 75% efficiency Module provides an immediate drop-in solution, requiring no addi- EN 55022, Class B FCC Part 15, Class B tional external components. Meets UL/CSA and EN Product Safety (ITE) 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- Input Voltage Range 100 - 375 VAC (50/60Hz) ing or other requirements. Generally, these supply 3.3V or 5.0V requirements from the Vr output. In some cases a Input Surge Withstand 420V, < 30 sec small amount of Vo power is used. 0.5 W min. (60Hz) Output Power (Pmax) 0.43 W min. (50Hz) Second is as a main or utility supply where Bias is the only supply and provides all power necessary for the product or Efficiency 70% nom. system. Both Vr and Vo supplies are often utilized for opti- Output Vo (Peak) 8 or 14 VDC nom. +/- 5% mum system performance. Line / Load Regulation Vo (Peak) +/- 1% Po < Pmax The characteristics of the Vo and Vr outputs are different 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 ( 100 kHz) 0.25 V p:p Vo is a voltage-regulated output which has a constant For Vo = 8V, Ir out 53mA max, Io+Ir 63mA* power mode instead of a conventional current limit. This Output Vr, 3.3 volt (+/- 5%) For Vo = 14V, Ir out 23mA max, Io+Ir 36mA* output is best suited to drive mechanical relays, solenoids, SSRs, capacitive loads, indicating lights, LEDs and as a For Vo = 8V, Ir out 63mA max, Io+Ir 63mA* Output Vr, 5.0 volt (+/- 5%) source for isolated DC utility power which may be used For Vo = 14V, Ir out 28mA max, Io+Ir 36mA* directly or post-regulated with either a linear regulator or a No-load Consumption 30 mW typical Vin=120 VAC DC/DC converter. Vo is self protecting, cannot be over- loaded and can be shorted indefinitely. The graceful transi- Isolation 3000 VAC (meets UL / CSA & EN Product Safety) tion from voltage regulation to constant power along with Earth Leakage 120 VAC < 10 uA the wide range of product ratings, allows the designer to select a supply tightly matched to the design load. There is Short Circuit Protection Continuous, Pin 0.6 w Vin = 120 VAC no need to oversize a Bias Power supply. Unlike design- your-own, or partially complete modules where significant Reliability 25 C, MIL HDBK-217F > 500 Khr MTBF design margin is required, to stay far away from current Thermal limit, Biass constant power alternative requires no such Operating Temperature -30 to +70 C over-specing. Operating Relative Humidity 0 95%, non-condensing Vr is also a voltage-regulated output and is thermally pro- tected from overload. It has very low output ripple capable Storage Temperature -40 to +105 C of driving microprocessors , logic, transceiver, sensors and Mechanical other elements which require a low-noise, tightly-regulated Package Size 1.10 x 0.92 x 0.55 inches supply. In addition, Vr is supplied internally by Vo. This (L x W x H) 27.94 x 23.24 x 13.97 mm means that any capacitance added to Vo can increase the Safety hold-up time of Vr as well. nd UL/EN 60950-1 2 Edition (CB Report Available) *Note: maximum currents specified for constant voltage Safety Compliance Not intended for computer room use. 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. BPH 0.5 Series Data Sheet, Page 1 of 5 BIAS Power Revised 4/12/2011 www.biaspower.com Specifications subject to change BIAS 1/2 Watt Power Supply BPH 0.5 Series Data Sheet Single (Vo) or Dual (Vo & Vr) output BPH 0.5-08-00, -08-33, -08-50 BPH 0.5-14-00, -14-33, -14-50 No Load Pow er VS Input Voltage V-I, typical 10 150 Constant Power Region 130 8 110 6 90 70 4 50 2 30 10 0 85 110 135 160 185 210 235 260 0 50 100 150 200 250 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 max Ipk 9 500 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 Tim e(mS) Time, mSec BPH 0.5 Series Data Sheet, Page 2 of 5 BIAS Power Revised 4/12/2011 www.biaspower.com Specifications subject to change Output Current(mA) Input Power (mW) Vo, volts for 8, 14 volt ratings Vo, volts