Isolated DC-DC Converters BUB12W Series -- 12 Watt BOTHHAND USA Features Wide 4 : 1 Input Voltage Range(9~36V,18~75V) Remote On/Off Input / Output Isolation Voltage: 1.5K Vdc Extended Operating Temperature Range: -40°C to +85°C Output Short Circuit Protection: Description Continuous & Auto Recovery Over Voltage Protection: Clamp Mode Shielded Metal Case with Insulated Baseplate Lead Free Design, RoHS Compliant 6 pin DIP Package with Industry-Standard Footprint The BUB12W Series are isolated 12W DC/DC converters. Designed with highly efficiency, allow the operating temperature 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 4 : 1 input voltage range, remote on/off control, short-circuit protection and over voltage protection. Customer Design Available 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 All specifications are typical at nominal input, full load and 25°C unless otherwise stated. Model Number Input Voltage Range Output Voltage (Vdc) Output Current (mA) Min. Load (1) Input Current (mA) Full. Load No Load Full Load (2) Eff . Capacitive max. (%) Load, (3) (uF) BUB12-24S0W 3.3 203 2400 5.4 438 80 8260 BUB12-24S1W 5 73 2000 6.3 543 81 8800 BUB12-24S2W 12 0 1000 14.2 615 85 530 15 18 800 9.1 613 86 347 BUB12-24D1W ±5 33 ±1000 7.5 531 83 1800 BUB12-24D2W ±12 13 ±500 13.4 606 87 200 BUB12-24D3W ±15 9 ±400 9.9 612 86 147 BUB12-48S0W 3.3 243 2400 3.6 221 80 10550 BUB12-48S1W 5 89 2000 5.6 269 81 13720 BUB12-48S2W 12 33 1000 6.6 303 87 730 15 18 800 5.6 303 87 330 BUB12-48D1W ±5 33 ±1000 5.3 261 84 2600 BUB12-48D2W ±12 18 ±500 7 302 87 270 BUB12-48D3W ±15 9 ±400 6.2 304 86 147 9~36V BUB12-24S3W Nominal:24Vdc 18~75V BUB12-48S3W Nominal:48Vdc E-mail: [email protected] http://www.bothhandUSA.com Rev:20100621A Page 1 of 4 Isolated DC-DC Converters BUB12W Series -- 12 Watt BOTHHAND USA Input Specifications Input Voltage 24V nominal input 9-36Vdc 48V nominal input 18-75Vdc Input filter Pi Type Input surge voltage 24V input 50Vdc (100ms max.) 48V input 100Vdc Input reflected ripple current Nominal Vin and full load Start up time Nominal Vin and constant resistive load Remote ON/OFF 186mAp-p typ. 350ms typ. Open or 3.5V＜Vr＜12V Converter: ON Short Converter: OFF (4) or 0V＜Vr＜1.2V Sourcing current of remote control pin Nominal Vin ＜0.2 mA Idle input current (at Remote OFF state) Nominal Vin ＜3 mA Environmental Specifications Operating ambient temperature -40°C to +85°C (with derating) Maximum case temperature +100°C Storage temperature range -55°C to +105°C Relative humidity 5% to 95% RH Temperature coefficient ±0.02% / °C max. Output Specifications Output power Voltage accuracy 12 Watts max. Full load and nominal Vin ±1% Minimum load Line regulation See table 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 ±5% 70mVp-p max. 20MHz bandwidth 3.3Vout models 3.9V Over voltage protection 5Vout models 6.2V (Zener Diode Clamp) 12Vout models 15V 15Vout models 18V Capacitive load Over load protection See table % of full load at nominal input Short circuit protection Continuous, automatic recovery Transient response settling time 50% load step change Transient response over shoot di/dt=0.8A/µs E-mail: [email protected] 150% typ. http://www.bothhandUSA.com 500Us typ. ≤ ±5% of Vo Rev:20100621A Page 2 of 4 Isolated DC-DC Converters BUB12W Series -- 12 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 220pF typ. Switching frequency 300kHz typ. 6 Reliability, calculated MTBF 1.96× 10 Hrs Physical Specifications Case material Nickel-coated copper Base material Non-conductive black plastic Potting material Silicon rubber (UL94V-0) 2.0 × 1.0 × 0.4 Inch Dimensions (50.8 × 25.4 × 10.2 mm) 32.0g (1.13oz) typ. Weight BUB12WSeries Output Power (%) Power Derating Curve(5) Ambient Temp.TA (℃ ℃) BUB12-48S1W Output Current vs. Efficiency Efficiency (%) Efficiency (%) BUB12-48S1W Input voltage vs. Efficiency Input voltage (V) E-mail: [email protected] http://www.bothhandUSA.com Output Current (A) Rev:20100621A Page 3 of 4 Isolated DC-DC Converters BUB12W Series -- 12 Watt BOTHHAND USA BUB12-48S1 W BUB12-48S1W 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 BUB12-48S1W. Mechanical Dimensions Pin 1 2 3 4 5 6 Pin Assignment Single Dual +Vin +Vin -Vin -Vin +Vout +Vout No pin Common -Vout -Vout Remote On/Off Remote On/Off (optional) (optional) Unit: mm [inch] Tolerance:±0.5[0.02] Specifications subject to change without notice. E-mail: [email protected] http://www.bothhandUSA.com Rev:20100621A Page 4 of 4