H0505RN-2W MORNSUN | Alldatasheet
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The copyright and authority for the interpretation of the products are reserved by Mornsun Specifications subject to change without notice. H_RN-2W A/0-2009 Page 1 of 2 H_RN-2W Series 2W, FIXED INPUT, ISOLATED & UNREGULATED SINGLE OUTPUT DC-DC CONVERTER multi-country patent protection RoHS PRODUCT PROGRAM Input Output Voltage (VDC) Current (mA) Part Number Nominal Range Voltage (VDC) Max Min Efficiency (%, Typ) H0505RN-2W 5 400 40 76 H0512RN-2W* 12 167 17 79 H0515RN-2W 5 4.5-5.5 15 133 13 78 H1205RN-2W* 5 400 40 76 H1212RN-2W* 12 167 17 80 H1215RN-2W 12 10.8-13.2 15 133 13 79 H2405RN-2W* 5 400 40 77 H2412RN-2W* 12 167 17 80 H2415RN-2W* 24 21.6-26.4 15 133 13 78 *Designing. OUTPUT SPECIFICATIONS Item Test Conditions Min Typ Max Units Output power 0.2 2 W Line regulation For Vin change of 1% ±1.2 10% to 100% load (5V output) 12.8 15 10% to 100% load (12V output) 6.8 15 Load regulation 10% to 100% load (15V output) 6.3 15 Output voltage accuracy See tolerance envelope graph Temperature drift 100% full load 0.03 %/°C Ripple & Noise* 20MHz Bandwidth 150 200 mVp-p Switching frequency Full load, nominal input 50 KHz *Test ripple and noise by “parallel cable” method. See detailed operation instructions at Testing of Power Converter. Section, application notes. COMMON SPECIFICATION Item Test Conditions Min Typ Max Units Storage humidity 95 % Operating temperature -40 85 Storage temperature -55 125 Temp. rise at full load 15 25 Lead temperature 1.5mm from case for 10 seconds 300 Cooling Free air convection Case material Plastic(UL94-V0) Short circuit protection Continuous, automatic recovery MTBF 3500 K h ours Weight 3.8 g
FEATURES
High Efficiency up to 80% 6KVDC Isolation Temperature Range: -40°C to +85°C Internal SMD Construction No Heat sink Required No External Component Required Continuous short circuit protection Industry Standard Pinout RoHS Compliance
APPLICATIONS
The H_RN-2W Series are specially designed for applications where a group of polar power supplies are isolate d from the input power supply in a distributed power supply system on a circuit board. These products apply to: 1) Where the voltage of the input power supply is fixed (voltage variation ≤ ±10%); 2) Where isolation is necessary between input and output (isolation voltage ≤6000VDC); 3) Where the regulation of the output voltage and the output ripple noise are not demanding. Such as: purely digital circuits, ordinary low frequency analog circuits, and IGBT power device driving circuits. MODEL SELECTION H0505RN-2W Product Series Input Voltage Output Voltage Package Style Rated Power MORNSUN Science& Technology co.,Ltd. Address: 2th floor 6th building, Hangzhou Industrial District, Guangzhou, China Tel: 86-20-38601850 Fax: 86-20-38601272 http://www.mornsun-power.com
The copyright and authority for the interpretation of the products are reserved by Mornsun Specifications subject to change without notice. H_RN-2W A/0-2009 Page 2 of 2 ISOLATION CHARACTERISTICS Item Test Conditions Min Typ Max Units Isolation voltage Tested for 1 minute and 1mA max 6000 VDC Isolation resistance Test at 500VDC 1000 M Ω Isolation capacitance 10 pF TYPICAL CHARACTERISTICS Operating Temp.(C) o OUTLINE DIMENSIONS & PIN CONNECTIONS Note: Unit:mm(inch) Pin section:0.60*0.25mm(0.024*0.010inch) Pin tolerances:0.10mm(0.004inch) General tolerances:0.25mm(0.010inch) FOOTPRINT DETAILS PinFunction RECOMMENDED FOOTPRINT Top view,grid:2.54mm(0.1inch) diameter:1.00mm(0.039inch) First Angle Projection NC:No Connection (Side View) (Top View) 2.54 (0.100) 910 (0.600) 8.00 3.00 (0.315) (0.118) 15.24(0.600) 13.70 (0.540) 15.24 7.50 (0.295) (0.940)23.86 Vin GND NC -Vo NC 16 10 +Vo 15.24(0.600) 13.70(0.540) APPLICATION NOTE Requirement On Output Load To ensure this module can operate efficiently and reliably, a minimum load is specified for this kind of DC/DC converter in addition to a maximum load (namely full load). During operation, make sure the specified range of input voltage is not exceeded, the minimum output load is not less than 10% of the full load, and that this product should never be operated under no load! If the actual output power is very small, please connect a resistor with proper resistance at the output end in parallel to increase the load, or use our company ’s products with a lower rated output power. Recommended testing and application circuit If you want to further decrease the input/output ripple, an “LC” filtering network may be connected to the input and output ends of the DC/DC converter, see (Figure 1). L Vin GND +Vo DCCin L DC Cout (Figure 1) It should also be noted that the inductance and the frequency of the “LC” filtering network should be staggered with the DC/DC frequency to avoid mutual interference. However, the capacitance of the output filter capacitor must be proper. If the capacitance is too big, a startup problem might arise. For every channel of output, provided the safe and reliable operation is ensured, the recommended capacitance of its filter capacitor sees (Table 1). EXTERNAL CAPACITOR TABLE (Table 1) Vin (VDC) Cin (uF) Single Vout (VDC) Cout (uF) 5 4.7 5 10 12 2.2 12 2.2 24 1 15 1 It’s not recommend to connect any external capacitor in the application field with less than 0.5 watt output. Output Voltage Regulation and Over-voltage Protection Circuit The simplest device for output voltage regulation, over-voltage and over-current protection is a linear voltage regulator with overheat protection that is connected to the input or output end in series (Figure 2). Vin GND 0V +Vout DCDC REG Vin GND +Vout DC DC REG (Figure 2) Overload Protection Under normal operating conditions, the output circuit of these products has no protection against overload. The simplest method is to connect a self-recovery fuse in series at the input end or add a circuit breaker to the circuit. No parallel connection or plug and play. Note: 1. All specifications measured at Ta =25°C, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 2. Only typical models listed , other models may be different, please contact our technical person for more details. 3. Operation under minimum load will not damage the converter; However, they may not meet all specification listed.