Isolated DC-DC Converters BUB15 Series -- 15 Watt Bothhand USA Features Wide 2 : 1 Input Voltage Range(9~18V,18~36V,36~75V) Remote On/Off Input / Output Isolation Voltage: 1.5K VDC Extended Operating Temperature Range: -40°C to+85°C Output Short Circuit Protection: Description Hiccup, continuous & Auto Recovery The BUB15 Series are isolated 15W DC/DC converters. Over Voltage Protection: Clamp Mode Designed with highly efficiency, allow the operating temperature Shielded Metal Case with Insulated Baseplate range of these units to be -40°C to +85°C in a 6 pin DIP package with industry-standard footprint. Further features include wide 2 : Lead Free Design, RoHS Compliant 1 input voltage range, remote on/off control, short-circuit 6 pin DIP Package with Industry-Standard Footprint protection and over voltage protection. Customer Design Available Applications Safety Standard / Approval : IEC / EN 60950-1 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 All specifications are typical at nominal input, full load and 25°C unless otherwise stated. Output Voltage (V) Output Current (mA) Min. Load (1) Input Current (mA) Full. Load No Load Full Load Eff . (%) Capacitive (3) Load, max. (uF) (2) BUB15-12S0 3.3 0 4000 64 1425 81 28000 BUB15-12S1 5 0 3000 89 1565 84 17760 1498 12 24 1250 91 87 3680 15 38 1000 87 1482 88 2104 BUB15-12D1 ±5 0 ±1500 83 1547 85 10080 BUB15-12D2 ±12 ±18 ±625 88 1491 88 1920 BUB15-12D3 ±15 0 ±500 90 1484 88 1064 BUB15-24S0 3.3 0 4000 27 691 84 38320 BUB15-24S1 5 0 3000 31 768 85 19360 BUB15-24S2 12 0 1250 33 732 89 3784 15 28 1000 30 725 90 2288 BUB15-24D1 ±5 0 ±1500 30 753 87 10288 BUB15-24D2 ±12 0 ±625 32 730 90 1600 BUB15-24D3 ±15 0 ±500 31 727 90 1144 BUB15-48S0 3.3 0 4000 12 353 82 36560 BUB15-48S1 5 0 3000 15 387 85 20560 BUB15-48S2 12 0 1250 15 368 89 4320 15 24 1000 15 364 90 2368 BUB15-48D1 ±5 0 ±1500 16 380 86 8800 BUB15-48D2 ±12 0 ±625 16 368 89 1760 BUB15-48D3 ±15 0 ±500 16 365 90 1144 BUB15-12S2 BUB15-12S3 BUB15-24S3 BUB15-48S3 9~18V Nominal:12V 18~36V Nominal:24V 36~75V Nominal:48V [email protected] www.bothhandusa.com Rev:20130813 A Page 1 of 7 Isolated DC-DC Converters BUB15 Series -- 15 Watt Bothhand USA Input Specifications Input Voltage 12V nominal input 9-18V 24V nominal input 18-36V 48V nominal input 36-75V Input filter Pi Type Input surge voltage 12V nominal input 25Vdc (100ms max.) 24V nominal input 50Vdc 48V nominal input 100Vdc Input reflected ripple current Nominal Vin and full load Start up time Nominal Vin and constant resistive load Remote ON/OFF 100mAp-p max. 80ms typ. Open or 3.5V＜Vr＜12V Converter: ON Short Converter: OFF (4) or 0V＜Vr＜0.5V Sourcing current of remote control pin Nominal Vin ＜0.2 mA Idle input current (at Remote OFF state) Nominal Vin ＜15 mA 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 Output Specifications 15 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 ±1% Single ±0.5% Dual ±0.5% Unbalanced load 25% to 100% full load Ripple and Noise ±5% 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 Short circuit protection 150% typ. Hiccup, continuous (Auto Recovery) Transient response settling time 50% load step change 1000uS max. Transient response over shoot di/dt=0.8A/µs ≤ ±5% of Vo [email protected] www.bothhandusa.com Rev:20130813 A Page 2 of 7 Isolated DC-DC Converters BUB15 Series -- 15 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 550pF typ. Switching frequency 330kHz typ. 6 Reliability, calculated MTBF 1.58× 10 Hrs Physical Specifications Case material Nickel-coated copper Base material Non-conductive black plastic Silicon rubber (UL94V-0) Potting material 2.0 × 1.0 × 0.4 Inch Dimensions (50.8 × 25.4 × 10.2 mm) Weight 32.0g (1.13oz) typ. BUB15 Series Output Power (%) Power Derating Curve(5) Ambient Temp.TA (℃) [email protected] Efficiency (%) BUB15-48S1 Output Current vs. Efficiency Efficiency (%) BUB15-48S1 Input voltage vs. Efficiency www.bothhandusa.com Rev:20130813 A Page 3 of 7 Isolated DC-DC Converters BUB15 Series -- 15 Watt Bothhand USA Input voltage (V) Output Current (A) BUB15-48S1 BUB15-48S1 Transient Response at 50%~100% Max Load 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. Short to -Vin (Pin 2). 5. Based on BUB15-48S1. Mechanical Dimensions Pin 1 2 3 4 5 6 Pin Assignment Single Dual +Vin +Vin -Vin -Vin +Vout +Vout Trim Common -Vout -Vout Remote On/Off Remote On/Off (optional) (optional) Unit: mm [inch] Tolerance:±0.5[0.02] [email protected] www.bothhandusa.com Rev:20130813 A Page 4 of 7 Isolated DC-DC Converters BUB15 Series -- 15 Watt Bothhand USA Specifications subject to change without noticed. 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 [email protected] x100% Vout：Output voltage Vout(nominal)：Nominal output voltage www.bothhandusa.com Rev:20130813 A Page 5 of 7 Isolated DC-DC Converters BUB15 Series -- 15 Watt Bothhand USA ││││ ││││ 6. Line regulation: (1) Wide input voltage range and regulated output voltage series. │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. Δ Vout Line regulation= 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 [email protected] www.bothhandusa.com Rev:20130813 A Page 6 of 7 Isolated DC-DC Converters BUB15 Series -- 15 Watt Bothhand USA Output Ripple&Noise measurement test circuit: as shown below. 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:20130813 A Page 7 of 7