PRELIMINARY Isolated DC-DC Converters BOA5 Series -- 5 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: Continuous & Auto Recovery Over Voltage Protection: Clamp Mode Description Shielded Metal Case with Insulated Baseplate The BOA5 Series are isolated 5W DC/DC converters. Designed with highly efficiency, allow the operating temperature range of Lead Free Design, RoHS Compliant 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: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 BOA5-05S0 BOA5-05S1 BOA5-05S2 BOA5-05S3 BOA5-05D1 BOA5-05D2 BOA5-05D3 BOA5-12S0 BOA5-12S1 BOA5-12S2 BOA5-12S3 BOA5-12D1 BOA5-12D2 BOA5-12D3 BOA5-24S0 BOA5-24S1 BOA5-24S2 BOA5-24S3 BOA5-24D1 BOA5-24D2 BOA5-24D3 BOA5-48S0 BOA5-48S1 BOA5-48S2 BOA5-48S3 BOA5-48D1 BOA5-48D2 BOA5-48D3 All specifications are typical at nominal input, full load and 25°C unless otherwise stated. Output (2) Capacitive Output Current (mA) Input Current (mA) Input Voltage Eff . Voltage Load, max. (1) Range (%) (3) Min. Load Full. Load No Load Full Load (V) (uF) 3.3 0 1200 46 1115 75 14700 78 6900 5 15 1000 8 1351 12 0 500 42 1558 81 1660 4.5~9V 15 0 400 65 1558 81 880 Nominal:5Vdc ±5 0 ±500 55 1351 78 2200 ±12 0 ±250 76 1600 79 330 ±15 0 ±200 77 1579 80 330 12 1200 79 4700 3.3 21 440 22 541 81 2630 5 0 1000 500 25 625 12 0 84 330 9~18V 400 27 617 85 220 15 0 Nominal:12Vdc ±500 22 541 81 1100 ±5 0 0 ±250 31 625 84 132 ±12 ±15 0 ±200 32 617 85 69 17 1200 10 223 78 3200 3.3 10 267 82 3080 5 0 1000 500 12 313 84 377 12 0 18~36V 400 14 313 84 230 15 0 Nominal:24Vdc ±500 12 271 81 990 ±5 0 17 316 83 122 ±12 0 ±250 ±15 0 ±200 17 313 84 194 0 1200 6 111 78 3750 3.3 6 135 81 2730 5 0 1000 500 7 156 84 277 12 0 36~75V 400 8 156 84 147 15 0 Nominal:48Vdc ±500 7 135 81 1330 ±5 0 0 ±250 9 156 84 230 ±12 ±15 0 ±200 9 156 84 132 [email protected] www.bothhandusa.com Rev:20130812A Page 1 of 7 PRELIMINARY Isolated DC-DC Converters BOA5 Series -- 5 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 Input filter Pi Type 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 typ. 730ms typ. Environmental Specifications -40°C to +85°C (with derating) Operating ambient temperature +100°C Maximum case temperature -55°C to +105°C Storage temperature range 5% to 95% RH Relative humidity ±0.02% / °C max. Temperature coefficient EMC Characteristics EN55022 (radiation) EMI Meet class A 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 ±1% Dual ±0.5% Unbalanced load 25% to 100% full load Ripple and Noise ±3% 20MHz bandwidth 80mVp-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] 150% typ. www.bothhandusa.com 490µs typ. ≤ ±5% of Vo Rev:20130812A Page 2 of 7 PRELIMINARY Isolated DC-DC Converters BOA5 Series -- 5 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 280pF typ. Switching frequency 300kHz typ. 6 Reliability, calculated MTBF 2.40 × 10 Hrs Physical Specifications Case material Nickel-coated copper Base material Non-conductive black plastic Silicon rubber (UL94V-0) Potting material 1.25 × 0.80 × 0.40 Inch Dimensions (31.75 × 20.32 × 10.16 mm) Weight 17.2g (0.59oz) typ. BOA5 Series Output Power (%) Power Derating Curve(4) Ambient Temp.TA (℃) BOA5-48S1 Output Current vs. Efficiency Efficiency (%) Efficiency (%) BOA5-48S1 Input voltage vs. Efficiency Input voltage (V) [email protected] www.bothhandusa.com Output Current (A) Rev:20130812A Page 3 of 7 PRELIMINARY Isolated DC-DC Converters BOA5 Series -- 5 Watt Bothhand USA BOBA-48S1 Transient Response at 50%~100% Max Load BOA5-48S1 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 BOA5-48S1 Pin 2 3 9 11 14 16 22 23 Pin Assignment Single Dual -Vin -Vin -Vin -Vin No pin Common No function -Vout +Vout +Vout -Vout Common +Vin +Vin +Vin +Vin Unit: mm [inch] Tolerance:±0.5[0.02] [email protected] www.bothhandusa.com Rev:20130812A Page 4 of 7 PRELIMINARY Isolated DC-DC Converters BOA5 Series -- 5 Watt Bothhand USA Test Configurations 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 PRELIMINARY Isolated DC-DC Converters BOA5 Series -- 5 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 : │Vout(FL)-Vout(NL)│ │ x100% 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 PRELIMINARY Isolated DC-DC Converters BOA5 Series -- 5 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