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Key Features: 3W Output Power 2:1 Input Voltage Range 1,500 VDC Isolation 30 Standard Models Effi ciency to 86% Compact DIP Case -40°C to +85°C Operation Industry Standard Pin-Out Low Cost MA300ERW 2:1 Input, 3W DIP, Single & Dual Output DC/DC Con vert ers Input Parameter Conditions Min. Typ. Max. Units Input Voltage Range 5 VDC Input 4.5 5.0 9.0 VDC12 VDC Input 9.0 12.0 18.0 24 VDC Input 18.0 24.0 36.0 48 VDC Input 36.0 48.0 75.0 Input Start Voltage 5 VDC Input 3.5 4.0 4.5 VDC12 VDC Input 4.5 8.0 9.0 24 VDC Input 11.0 16.0 18.0 48 VDC Input 24.0 33.0 36.0 Input Filter /H9266 (Pi) Filter Output Parameter Conditions Min. Typ. Max. Units Output Voltage Accuracy IOUT = 5% to 100% ±1.0 ±3.0 %IOUT = 0% ±1.5 ±5.0 Output Voltage Balance Dual Outputs, Balanced Loads ±0.5 ±1.0 % Line Regulation VIN = Min to Max ±0.2 ±0.5 % Load Regulation IOUT = 5% to 100% ±0.2 ±0.5 % Ripple & Noise (20 MHz) See Note 1 15 30 mV P - PNoise (20 MHz) 45 75 Transient Recovery Time, See Note 2 25% Load Step Change 0.5 2.0 mSec Transient Response Deviation ±2.0 ±5.0 % Temperature Coeffi cient ±0.02 ±0.03 %/°C Output Short Circuit Continuous (Autorecovery) General Parameter Conditions Min. Typ. Max. Units Isolation Voltage 60 Seconds 1,500 VDC Isolation Resistance 500 VDC 1,000 M Isolation Capacitance 100 kHz/0.1V 120 pF Switching Frequency 200 kHz Environmental Parameter Conditions Min. Typ. Max. Units Operating Temperature Range Ambient -40 +25 +85 °C Storage Temperature Range -55 +125 °C Cooling Free Air Convection Humidity RH, Non-condensing 95 % Physical Case Size See Mechanical Diagram (Page 4) Case Material Aluminum Alloy Weight 0.49 Oz (14g) Reliability Specifi cations Parameter Conditions Min. Typ. Max. Units MTBF MIL HDBK 217F , 25°C, Gnd Benign 1.0 MHours Absolute Maximum Ratings Parameter Conditions Min. Typ. Max. Units 5 VDC Input -0.7 12.0 VDC12 VDC Input -0.7 25.0 Input Voltage Surge (1 Sec) 24 VDC Input -0.7 50.0 48 VDC Input -0.7 100.0 Lead Temperature 1.5 mm From Case for 10 Sec 300 °C Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings. Electrical Specifi cations Specifi cations typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifi cations subject to change without notice. www.micropowerdirect.com MicroPower Direct
292 Page Street
Stoughton, MA 02072 USA T: (781) 344-8226 F: (781) 344-8481 E: sales@micropowerdirect.com W: www.micropowerdirect.com Series 3.0 kV Isolation Models Available
www.micropowerdirect.com Notes: 1. When measuring output ripple & noise, it is recommended that an external capacitor (1 µF to 10 µF) be placed from the +VOUT to the -VOUT pins for single output units and from each output to common for dual output models.. 2. Transient recovery is measured to within a 1% error band for a load step change of 25%. 3. These units should not be operated with a load under 5% of full load. Operation at no-load will not damage the unit, but they may not meet all specifi cations. 4. It is recommended that a fuse be used on the input of a power supply for protection. See the Model Selection table above for the correct rating. Model Number Input Output Effi ciency (%, Typ) Refl ected Ripple Current (mA Typ) Capacitive Load (µF , Max) Fuse Rating Slow-Blow (mA) Voltage (VDC) Current (mA) Voltage (VDC) Current (mA, Max) Current (mA, Min)Nominal Range Full-Load No-Load MA305S-05ERW 5 4.5 - 9.0 811 40 5.0 600 30 74 20.0 4,700 1,600 MA305S-12ERW 5 4.5 - 9.0 780 40 12.0 250 12 77 20.0 2,700 1,600 MA305S-15ERW 5 4.5 - 9.0 780 40 15.0 200 10 77 20.0 2,200 1,600 MA305D-05ERW 5 4.5 - 9.0 790 40 ±5.0 ±300 ±15 76 20.0 2,200 1,600 MA305D-12ERW 5 4.5 - 9.0 770 40 ±12.0 ±125 ±6 78 20.0 1,800 1,600 MA305D-15ERW 5 4.5 - 9.0 770 40 ±15.0 ±100 ±5 78 20.0 1,000 1,600 MA312S-03ERW 12 9.0 - 18.0 338 30 3.3 909 46 74 30.0 4,700 750 MA312S-05ERW 12 9.0 - 18.0 309 30 5.0 600 30 81 30.0 4,700 750 MA312S-12ERW 12 9.0 - 18.0 302 30 12.0 250 12 83 30.0 2,700 750 MA312S-15ERW 12 9.0 - 18.0 305 30 15.0 200 10 82 30.0 2,200 750 MA312S-24ERW 12 9.0 - 18.0 302 30 24.0 125 6 83 30.0 1,800 750 MA312D-05ERW 12 9.0 - 18.0 309 30 ±5.0 ±300 ±15 81 30.0 2,200 750 MA312D-09ERW 12 9.0 - 18.0 298 30 ±9.0 ±166 ±8 84 30.0 2,000 750 MA312D-12ERW 12 9.0 - 18.0 298 30 ±12.0 ±125 ±6 84 30.0 1,800 750 MA312D-15ERW 12 9.0 - 18.0 295 30 ±15.0 ±100 ±5 85 30.0 1,000 750 MA324S-03ERW 24 18.0 - 36.0 160 15 3.3 909 46 78 30.0 4,700 300 MA324S-05ERW 24 18.0 - 36.0 155 15 5.0 600 30 81 30.0 4,700 300 MA324S-12ERW 24 18.0 - 36.0 146 15 12.0 250 12 86 30.0 2,700 300 MA324S-15ERW 24 18.0 - 36.0 146 15 15.0 200 10 86 30.0 2,200 300 MA324S-24ERW 24 18.0 - 36.0 147 15 24.0 125 6 85 30.0 1,800 300 MA324D-05ERW 24 18.0 - 36.0 153 15 ±5.0 ±300 ±15 82 30.0 2,200 300 MA324D-12ERW 24 18.0 - 36.0 149 15 ±12.0 ±125 ±6 84 30.0 1,800 300 MA324D-15ERW 24 18.0 - 36.0 149 15 ±15.0 ±100 ±5 84 30.0 1,000 300 MA348S-03ERW 48 36.0 - 75.0 82 5 3.3 909 46 76 30.0 4,700 150 MA348S-05ERW 48 36.0 - 75.0 77 5 5.0 600 30 82 30.0 4,700 150 MA348S-12ERW 48 36.0 - 75.0 73 5 12.0 250 12 86 30.0 2,700 150 MA348S-15ERW 48 36.0 - 75.0 73 5 15.0 200 10 86 30.0 2,200 150 MA348D-05ERW 48 36.0 - 75.0 77 5 ±5.0 ±300 ±15 82 30.0 2,200 150 MA348D-12ERW 48 36.0 - 75.0 75 5 ±12.0 ±125 ±6 84 30.0 1,800 150 MA348D-15ERW 48 36.0 - 75.0 74 5 ±15.0 ±100 ±5 85 30.0 1,000 150 Effi ciency vs Output Load: Typical 24 VDC Input Effi ciency vs Input Voltage: Typical 24 VDC Input Derating Curve 292 Page Street Ste D Stoughton, MA 02072 • TEL: (781) 344-8226 • FAX: (781) 344-8481 • E-Mail: sales@micropowerdirect.com
MicroPower Direct • 292 Page Street Ste D Stoughton, MA 02072 • TEL: (781) 344-8226 • FAX: (781) 344-8481 • E-Mail: sales@micropowerdirect.com www.micropowerdirect.comEMC Specifi cations Parameter Standard Radiated Emissions See Note 1 EN 55022 Class A Conducted Emissions See Note 1 EN 55022 Class A ESD EN 61000-4-2 Criteria B; ±4 kV Contact, ±8 kV Air RS EN 61000-4-3 Criteria A; 10V/m EFT See Note 2 EN 61000-4-4 Criteria B; ±2 kV Surge See Note 3 EN 61000-4-5 Criteria B; ±2 kV CS EN 61000-4-6 Criteria A; 3 Vrms Voltage Dips EN 61000-4-29 Criteria B; 0% - 70% Typical Connection The diagram above illustrates a typical connection of the MA300xERW series for applications that require meeting EMC standards. The units do not require external components to operate as specifi ed. Some notes on this diagram (starting with the input circuit) are: 1. It is recommended that an external fuse be used. The recommended fuse is shown in the model chart on page 2. 2. An external MOV is recommended on the input to protect the unit in the event of a surge. A recommended value is given in the table at right. 3. An external TVS is recommended on the input to protect the unit in the event of a voltage spike. A recommended value is given in the table at right. 4. The output fi ltering capacitor (C 5) is a high frequency, low resistance electrolytic capacitor. Care must be taken in choosing this capacitor not to exceed the capacitive load specifi cation for the unit. Voltage derating of capacitors should be 80% or above. Notes: 1. All units are rated for EN 55022 (CE/RE) class A without external components. They will meet class B with the addition of the MDCFM-02A(W) (or a similar discrete fi lter circuit). Contact the factory for more information. 2. To meet the requirements of EN 61000-4-4 (±2 kV), external components are needed. This can be done discretely as shown in the typical connection diagram below. With the addition of the MDCFM-02A(W), the unit will meet EN 61000-4-4 (±4 kV). Contact the factory for more information. 3. To meet the requirements of EN 61000-4-5 (±2 kV), external components are needed. This can be done discretely, or with the addition of the MDCFM-02A(W). Contact the factory for more information. Typical Board Layout: With External Filter/Surge Components for Single Output Unit 5. Recommended values for components are: Component 5 VIN 12 VIN 24 VIN 48 VIN MOV --- --- S14K35 S14K60 LDM1 --- --- 56 µ H 56 µ H TVS SMCJ13A SMCJ28A SMCJ48A SMCJ90A C1 680 µF/16V 680 µ F/25V 330 µ F/50V 330 µ F/100V C2 4.7 µF/50V 4.7 µ F/50V 4.7 µ F/50V 4.7 µ F/100V LDM2 12 µH 12 µ H 12 µ H 12 µ H C3 4.7 µF/50V 4.7 µ F/50V 4.7 µ F/50V 4.7 µ F/100V C4 1 nF/2 kV 1 nF/2 kV 1 nF/2 kV 1 nF/2 kV C5 10 µF 10 µ F 10 µ F 10 µ F C6 10 µF 10 µ F 10 µ F 10 µ F Typical Connection: With External Filter/Surge Components for Dual Output Unit 6. Input noise and surge suppression modules are available for a number of MPD DC/DC power supplies. For pricing or full technical information, please contact the factory. 7. In many applications simply adding input/output capacitors will enhance the input surge protection and reduce output ripple suffi ciently. The input capacitor C1 and output capaci- tors C5 and C6 shown in the typical connection diagram above (& board layout drawing below), illustrate their connection. The recommended capacitor values are as follows: C IN 5V/12V Input: 100 µF 24V/48V Input 10µ F - 47 µF C OUT All Models 10µ F/100mA
www.micropowerdirect.com Notes:
- All dimensions are typical in inches (mm)
- Tolerance x.xx = ±0.02 (±0.50)
- Pin 1 is marked by a “dot” or indentation on the top of the unit Notes: All dimensions are typical in inches (mm) Tolerance x.xx = 0.02 ( 0.50) Pin 1 is marked by a “dot” or indentation on the top of the unit Mechanical Dimensions Pin Single Output Pin Dual Output 2- V IN 2- V IN 3- V IN 3- V IN
9 No Pin 9 Common
11 No Connection 11 -V OUT
We Power Your Success - For Less! 292 Page Street Ste D Stoughton, MA 02072 • TEL: (781) 344-8226 • FAX: (781) 344-8481 • E-Mail: sales@micropowerdirect.com Notes:
- Tube length equals 20.866 (530), unit quantity equals 15 pcs.
- Tube length equals 8.661 (220), unit quantity equals 6 pcs.
- All dimensions are typical in inches (mm)
- Tolerance x.xx = ±0.02 (±0.50)