Isolated DC-DC Converters BOA5R Series -- 6 Watt Bothhand USA Features Wide 2 : 1 Input Voltage Range(4.5~9V,9~18V,18~36V,36~75V) Input / Output Isolation Voltage: 1.5K VDC Extended Operating Temperature Range: -40°C to +85°C Output Short Circuit Protection Over Voltage Protection: Clamp Mode Description UL94V-0 Package Material The BOA5R Series are isolated 3W DC/DC converters. Designed Lead Free Design, RoHS Compliant with highly efficiency, allow the operating temperature range of 24pin DIP Package with Industry-Standard Footprint these units to be -40°C to +85°C in a 24 pin DIP package with industry-standard footprint. Further features include wide 2 : 1 Customer Design Available input voltage range, short-circuit protection and over voltage Safety Standard/ Approval: IEC/EN60950-1 protection. Applications These converters are well suitable for battery operated equipment, measurement equipment, telecom, wireless network, Industry control system, everywhere where isolated, tightly regulated voltages and compact size are required. Technical Specification Model Number Input Voltage Range BOA5-05S0R BOA5-05S1R BOA5-05S2R BOA5-05S3R 4.5~9V Nominal:5Vdc BOA5-05D1R BOA5-05D2R BOA5-05D3R BOA5-12S0R BOA5-12S1R BOA5-12S2R 9~18V BOA5-12S3R Nominal:12Vdc BOA5-12D1R BOA5-12D2R BOA5-12D3R BOA5-24S0R BOA5-24S1R BOA5-24S2R 18~36V BOA5-24S3R Nominal:24Vdc BOA5-24D1R BOA5-24D2R BOA5-24D3R BOA5-48S0R BOA5-48S1R BOA5-48S2R 36~75V BOA5-48S3R Nominal:48Vdc BOA5-48D1R BOA5-48D2R BOA5-48D3R [email protected] All specifications are typical at nominal input, full load and 25°C unless otherwise stated. Output (2) Capacitive Output Current (mA) Input Current (mA) Eff . Load, max. Voltage (1) (%) (3) Min. Load Full. Load No Load Full Load (V) (uF) 3.3 0 1200 121 1131 74 6800 5 0 1000 103 1352 78 6800 12 0 500 208 1622 78 1000 15 0 400 213 1600 79 1000 ±5 0 ±500 143 1333 79 ±1000 ±12 0 ±250 315 1644 77 ±1000 ±15 235 1600 79 ±1000 0 ±200 3.3 5 12 15 ±5 ±12 ±15 3.3 5 12 15 ±5 ±12 ±15 3.3 5 12 15 ±5 ±12 ±15 60 1200 61 459 76 6800 50 1000 50 549 80 6800 25 500 54 633 83 6800 20 400 56 625 84 6800 ±25 ±500 62 556 79 ±1000 ±12.5 ±250 57 633 83 ±1000 ±10 ±200 59 625 84 ±1000 60 1200 32 226 77 6800 50 1000 39 267 82 6800 25 500 40 309 85 6800 20 400 38 309 85 6800 ±25 ±500 42 267 82 ±1000 ±12.5 ±250 41 313 84 ±1000 ±10 ±200 39 309 85 ±1000 60 1200 17 115 76 6800 50 1000 12 135 81 6800 25 500 13 154 85 6800 20 400 14 154 85 6800 ±25 ±500 16 135 81 ±1000 ±12.5 ±10 ±250 ±200 15 16 154 154 85 85 ±1000 ±1000 www.bothhandusa.com Rev:20130812A Page 1 of 7 Isolated DC-DC Converters BOA5R Series -- 6 Watt Bothhand USA Input Specifications Input Voltage 5V nominal input 4.5-9V 12V nominal input 9-18V 24V nominal input 18-36V 48V nominal input 36-75V Pi Type Input filter 5V input 10V 12V input 25V Input surge voltage 24V input 50V (100ms max.) 48V input 100V Input reflected ripple current Nominal Vin and full load Start up time Nominal Vin and constant resistive load 100mAp-p max. 100ms max. Environmental Specifications -40°C to +85°C (with derating) Operating ambient temperature +90°C Maximum case temperature -40°C to +125°C Storage temperature range 5% to 95% RH Relative humidity ±0.02% / °C max. Temperature coefficient Output Specifications 6 Watts max. Output power Voltage accuracy Full load and nominal Vin ±1% See table Minimum load Line Regulation LL to HL at full load 25% load to full load Load Regulation Balanced load ±0.5% Single ±0.5% Dual ±0.5% Unbalanced load 25% to 100% full load Ripple and Noise ±3% 20MHz bandwidth 60mVp-p max. 3.3Vout models 3.9V Over voltage protection 5Vout models 6.2V (Zener Diode Clamp) 12Vout models 15V 15Vout models 18V See table Capacitive load Over load protection % of full load at nominal input Continuous, automatic recovery Short circuit protection Transient response settling time 50% load step change Transient response over shoot di/dt=0.8A/µs [email protected] 110% typ. www.bothhandusa.com 45ms max. ≤ ±5% of Vo Rev:20130812A Page 2 of 7 Isolated DC-DC Converters BOA5R Series -- 6 Watt Bothhand USA General Specifications Efficiency Nominal input Isolation voltage Input to output Isolation resistance See table 1500VDC 9 500VDC 10 Ohms min. Isolation capacitance 330pF typ. Switching frequency 300kHz typ.. 6 Reliability, calculated MTBF 1.1 × 10 Hrs Physical Specifications Case material Non-conductive black plastic Base material Non-conductive black plastic Silicon rubber (UL94V-0) Potting material 1.25 × 0.80 × 0.40 Inches Dimensions (31.8 × 20.3 × 10.2 mm) Weight 17.8g (0.63oz) (typical) Output Power (%) Power Derating Curve BOA5-48S1R BOA5-48S1R Input voltage vs. Efficiency Output Current vs. Efficiency 75 Input voltage (V) [email protected] Output Current (A) www.bothhandusa.com Rev:20130812A Page 3 of 7 1.00 68 0.90 64 0.80 60 0.70 56 0.60 52 0.50 48 0.40 44 0.30 40 0.20 36 85 80 75 70 65 60 55 50 45 40 35 0.10 90 85 80 75 70 65 60 55 50 Efficiency (%) Efficiency (%) Ambient Temp.TA (℃) Isolated DC-DC Converters BOA5R Series -- 6 Watt Bothhand USA BOA5-48S1R Transient Response at 50%~100% Max Load BOA5-48S1R Loop Gain & Phase at Vi=48V,Full Load Note 1. Io below this value will not damage these converters, however, they may not meet all listed specifications. 2. Typical value, tested at nominal input and full load. 3. For each output. 4. Based on BOA5-48S1R. Mechanical Dimensions Pin 2 3 9 11 14 16 22 23 Pin Assignment Single Dual -Vin -Vin -Vin -Vin No pin Common No con. -Vout +Vout +Vout -Vout Common +Vin +Vin +Vin +Vin Unit: mm [inch] Tolerance:±0.5[0.02] Specifications subject to change without notice. Test Configurations [email protected] www.bothhandusa.com Rev:20130812A Page 4 of 7 Isolated DC-DC Converters BOA5R Series -- 6 Watt Bothhand USA All specifications are typical at nominal input, full load and 25°C unless otherwise stated. A A DC Power Supply DC/DC converter V V Load ◎DC Power Supply: It offers a wide voltage and current range precisely. ◎Current meter (A): Accuracy 200μA ~ 200mA 4 ranges+(0.2% rdg + 2 digits) 2000mA ~ 20A 2 ranges+(0.3% rdg + 2 digits). ◎Voltage meter (V): Accuracy +(0.03% rdg + 4 digits). ◎Load: At full load. ◎Wires: The resistance of the wires must be small. 1. Input voltage range: Narrow input voltage range（±10%）、wide input voltage range (2:1 and 4:1）。 EX: Narrow input voltage range（±10%） 5V nominal input 4.5~5.5V 12V nominal input 10.8~13.2V 24V nominal input 21.6~26.4V Wide input voltage range 2:1 5V nominal input 12V nominal input 24V nominal input 48V nominal input 4.5~9V 9~18V 18~36V 36~75V Wide input voltage range 4:1 (W) 24V nominal input 9~36V 48V nominal input 18~75V 2. Input power : Pin = Vin x Iin Vin：Input voltage Iin：Input current Pout = Vout x Iout Vout：Output voltage Iout：Output current 3. Output power : 4. Efficiency : Efficiency = Pout Pin x100% Pout: Output power Pin: Input power 5. Voltage accuracy: │ │Vout-Vout(nominal)│ Vout x100% Vout：Output voltage Vout(nominal)：Nominal output voltage 6. Line regulation: (1) Wide input voltage range and regulated output voltage series. [email protected] www.bothhandusa.com Rev:20130812A Page 5 of 7 Isolated DC-DC Converters BOA5R Series -- 6 Watt ││││ ││││ Bothhand USA │Vout(LL)-Vout(HL)│ │ Vout(LL) LL: Low Line input voltage HL: High Line input voltage x100% (2) Narrow input voltage range（±10%）and unregulated output voltage series. Line regulation= Δ Vout Δ Vin ΔVout = Vout(+10%)-Vout(-10%) x100% Vout Vout(+10%)：Output voltage at Vin = 1.1xVin(nominal)&full load Vout(-10%)：Output voltage at Vin = 0.9xVin(nominal)&full load Vout：Output voltage at Vin = Vin(nominal)&full load ΔVin = Vin(+10%)-Vin(-10%) x100% Vin(nominal) Vin(+10%)：Input voltage = 1.1xVin(nominal) Vin(-10%)：Input voltage = 0.9xVin(nominal) Vin(nominal)：Nominal Input voltage 7. Load regulation : │ x100% │Vout(FL)-Vout(NL)│ Vout(FL) Vout(FL): Output voltage at full load Vout(NL): Output voltage at 25% full load or 10% full load 8. Ripple and Noise: as shown below. The bandwidth is 0-20MHz. Ripple&Noise Noise Ripple Output Ripple&Noise measurement test circuit: as shown below. [email protected] www.bothhandusa.com Rev:20130812A Page 6 of 7 Isolated DC-DC Converters BOA5R Series -- 6 Watt Bothhand USA Copper strip DC/DC converter Co Oscilloscope Load Copper strip Co: usually 0.47uF. 9. Temperature derating curve: The DC-DC converter will operate over a wider temperature range if less power is Output Power (%) drawn from the output and the device is already running. The temperature derating curve shows the operating power-temperature range. As shown below. Ambient Temp.TA (℃) 10. Switching frequency: The nominal operating frequency of the DC-DC converters. 11. Input to output isolation: The dielectric breakdown strength test between input and output circuits. This is the isolation voltage the device is capable of withstanding for a specified time, usually 1 second or 1 minute. [email protected] www.bothhandusa.com Rev:20130812A Page 7 of 7