Isolated DC-DC Converters MUA15 Series -- 15 Watt Bothhand USA Features Wide 2 : 1 Input Voltage Range(9~18V,18~36V,36~75V) Input / Output Isolation Voltage: 1.5kVDC High Efficiency High Power Density Extended Operating Temperature Range: -55°C to+95°C Output Short Circuit Protection: Continuous & Auto Recovery Over Voltage Protection: Clamp Mode Description Fixed Switching Frequency Shielded Metal Case with Insulated Baseplate Lead Free Design, RoHS Compliant Industry Standard Pinout Customer Design Available The MUA15 Series are isolated 15W DC/DC converters. Designed with highly efficiency, allow the operating temperature range of these units to be -55°C to +95°C in a DIP package with industry-standard footprint. Further features include wide 2 : 1 input voltage range, remote on/off control, short-circuit protection and over voltage 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 All specifications are typical at nominal input, full load and 25°C unless otherwise stated. Output Current (mA) Input Voltage Output Voltage (1) Range Full. Load (Vdc) Min. Load MUA15-12S1 Input Current (mA) No Load Full Load Eff .(2) Capacitive max. (%) Load, (3) (uF) 5 0 3000 16 1624 81 3300 12 40 1250 20 1525 86 1000 MUA15-12D3 ±15 0 ±500 26 1525 86 68 MUA15-24S1 5 0 3000 9 801 82 3300 12 10 1250 10 753 87 1000 MUA15-24D3 ±15 0 ±500 18 762 86 100 MUA15-48S1 5 0 3000 5 396 83 3300 12 0 1250 6 377 87 680 ±15 0 ±500 9 382 86 100 MUA15-12S2 MUA15-24S2 MUA15-48S2 MUA15-48D3 9~18V Nominal:12Vdc 18~36V Nominal:24Vdc 36~75V Nominal:48Vdc [email protected] www.bothhandusa.com Rev:20131002A Page 1 of 7 Isolated DC-DC Converters MUA15 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 25V (100ms max.) 24V nominal input 50V 48V nominal input 100V Input reflected ripple current Nominal Vin and full load 250mAp-p typ. Start up time Nominal Vin and constant resistive load Sourcing current of remote control pin Nominal Vin ＜0.2 mA Idle input current (at Remote OFF state) Nominal Vin ＜3 mA 400ms typ. Reverse voltage protection 1.0A max Environmental Specifications Operating ambient temperature -55°C to +95°C (with derating) Maximum case temperature +100°C Storage temperature range -55°C to +125°C Relative humidity 5% to 95% RH 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 ±0.8% Single ±1.0% Dual ±1.0% Unbalanced load 25% to 100% full load Ripple and Noise Over voltage protection (Zener Diode Clamp) ±5% 20MHz bandwidth 75mVp-p max. 5Vout models 6.2V 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 [email protected] 150% typ. www.bothhandusa.com 1400us typ. ≤ ±5% of Vo Rev:20131002A Page 2 of 7 Isolated DC-DC Converters MUA15 Series -- 15 Watt Bothhand USA General Specifications Efficiency Nominal input Isolation voltage Input to output Isolation resistance 500VDC See table 1500VDC 9 10 Ohms min. Isolation capacitance 580pF typ. Switching frequency 300kHz typ. Reliability, calculated MTBF 6 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) Weight 30g (1.06oz) typ. Output Power (%) Power Derating Curve 120 100 80 60 40 20 0 71 -55 -35 -15 5 25 45 65 95 85 105 125 MUA15-48S1 MUA15-48S1 Input voltage vs. Efficiency Output Current vs. Efficiency 90 85 80 75 70 65 60 55 50 90 Efficiency (%) Efficiency (%) Ambient Temp.TA (℃) 85 80 75 70 65 60 55 50 Input voltage (V) [email protected] Output Current (A) www.bothhandusa.com Rev:20131002A Page 3 of 7 3 75 2.7 68 2.4 64 2.1 60 1.8 56 1.5 52 1.2 48 0.9 44 0.6 40 0.3 36 Isolated DC-DC Converters MUA15 Series -- 15 Watt Bothhand USA MUA15-48S1 MUA15-48S1 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. Mechanical Dimensions Pin 1 2 3 4 5 Pin Assignment Single Dual +Vin +Vin -Vin -Vin +Vout +Vout No pin Common -Vout -Vout Unit: mm [inch] Tolerance:±0.5[0.02] Specifications subject to change without notice. [email protected] www.bothhandusa.com Rev:20131002A Page 4 of 7 Isolated DC-DC Converters MUA15 Series -- 15 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 [email protected] x100% Vout：Output voltage Vout(nominal)：Nominal output voltage www.bothhandusa.com Rev:20131002A Page 5 of 7 Isolated DC-DC Converters MUA15 Series -- 15 Watt Bothhand USA │ │ 6. Line regulation: (1) Wide input voltage range and regulated output voltage series. │Vout(LL)-Vout(HL)│ LL: Low Line input voltage x100% HL: High Line input voltage Vout(LL) (2) Narrow input voltage range（±10%）and unregulated output voltage series. Line regulation= ΔVout ΔVin 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 [email protected] www.bothhandusa.com Rev:20131002A Page 6 of 7 Isolated DC-DC Converters MUA15 Series -- 15 Watt Bothhand USA Output Ripple&Noise measurement test circuit: as shown below. Copper strip DC/DC converter Co Load Oscilloscope 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 drawn from the output and the device is already running. The temperature derating curve shows the operating Output Power (%) power-temperature range. As shown below. 120 100 80 60 40 20 0 71 -55 -35 -15 5 25 45 65 95 85 105 125 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. 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