Isolated DC-DC Converters BUB15W Series -- 15 Watt BOTHHAND USA Features Wide 4 : 1 Input Voltage Range(9~36V,18~75V) High Efficiency up to 89% Remote On/Off Input / Output Isolation Voltage: 1.5K Vdc Extended Operating Temperature Range: -40°C to+85°C Output Short Circuit Protection: Hiccup, continuous & Auto Recovery Over Voltage Protection: Clamp Mode Description Shielded Metal Case with Insulated Baseplate The BUB15W Series are isolated 15W DC/DC converters. Designed with highly efficiency, allow the operating temperature range of these units to be -40°C to +85°C (with 6 pin DIP Package with Industry-Standard Footprint derating) in a 6 pin DIP package with industry-standard Standard 2”X1” Package footprint. Further features include wide 4 : 1 input voltage range, remote on/off control, trimmable output, short-circuit Customer Design Available protection and over voltage protection. Lead Free Design, RoHS Compliant 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 BUB15-24S0W BUB15-24S1W BUB15-24S2W 9~36V BUB15-24S3W Nominal:24VDC BUB15-24D1W BUB15-24D2W BUB15-24D3W BUB15-48S0W BUB15-48S1W BUB15-48S2W 18~75V BUB15-48S3W Nominal:48VDC BUB15-48D1W BUB15-48D2W BUB15-48D3W E-mail: [email protected] Output Voltage (Vdc) 3.3 5.1 12 15 ±5 ±12 ±15 3.3 5.1 12 15 ±5 ±12 ±15 Output Current (mA) Min. Load (1) 0 44 44 24 0 14 0 0 49 42 24 0 9 0 Input Current (mA) Capacitive Eff .(2) Load, max. (3) (%) (uF) Full. Load No Load Full Load 4000 21 719 81 25760 3000 22 819 82 14320 1250 24 760 86 3168 1000 24 755 87 2000 ±1500 27 794 83 8800 ±625 24 752 87 1600 ±500 29 757 87 1040 4000 6.9 352 82 25760 3000 9.3 399 84 14320 1250 7.3 369 89 3168 1000 7.5 372 88 2000 ±1500 8.5 381 86 8800 ±625 9.2 369 89 1600 ±500 10 373 88 1040 http://www.bothhandUSA.com Rev:20100929A Page 1 of 4 Isolated DC-DC Converters BUB15W Series -- 15 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 nominal input 50Vdc (100ms max.) 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 50mAp-p max. 76ms typ. Open or 3.5V＜Vr＜12V Converter: ON Short Converter: OFF (4) or 0V＜Vr＜0.7V Sourcing current of remote control pin Nominal Vin ＜0.2 mA Idle input current (at Remote OFF state) Nominal Vin ＜12 mA Environmental Specifications Operating ambient temperature -40°C to +85°C (with derating) Maximum case temperature +100°C max. Storage temperature range -55°C to +125°C Relative humidity 95% RH max. Temperature coefficient ±0.02% / °C max. Output Specifications Output power Voltage accuracy 15 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 ±1.0% 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 5.1Vout 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 Transient response settling time 110% min. Hiccup, continuous (Auto Recovery) 50% load step change 250µs max. (1.2ms for 3.3Vout) Transient response over shoot di/dt=0.8A/µs ≤ ±5% of Vo (≤ ±6% for 3.3Vout) E-mail: [email protected] http://www.bothhandUSA.com Rev:20100929A Page 2 of 4 Isolated DC-DC Converters BUB15W 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 1050pF typ. Switching frequency 330kHz typ. 6 Reliability, calculated MTBF 1.85 × 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 BUB15W Series Power Derating Curve(5) 120 Output Power (%) 100 80 60 40 20 0 -40 -20 0 20 40 60 80.4 80 100 120 Ambient Temp.TA (℃ ℃) BUB15-48S1W Output Current vs. Efficiency Efficiency (%) Efficiency (%) BUB15-48S1W Input voltage vs. Efficiency Input voltage (V) E-mail: [email protected] http://www.bothhandUSA.com Output Current (A) Rev:20100929A Page 3 of 4 Isolated DC-DC Converters BUB15W Series -- 15 Watt BOTHHAND USA BUB15-48S1W BUB15-48S1W Transient Response at 50%~100% Max Load Loop Gain & Phase at Vi=48V,Full Loa 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 BUB15-48S1W. 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 (optional) Unit: mm [inch] Tolerance:±0.5[0.02] Specifications subject to change without noticed. E-mail: [email protected] http://www.bothhandUSA.com Rev:20100929A Page 4 of 4