PWA2405CS-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. PWA_CS-2W & PWB_CS-2W A/2-2008 Page 1 of 2 PWA_CS-2W & PWB_CS-2W Series 2W, ULTRAWIDE INPUT, ISOLATED & REGULATED DUAL/SINGLE OUTPUT, DC/DC CONVERTER multi-country patent protection RoHS FEATURES PRODUCT PROGRAM Input Output Voltage (VDC) Current (mA) Part Number Nominal Range Max* Voltage (VDC) Max Min Efficiency (%, Typ) PWA2405CS-2W ±5 ±200 ±20 76 PWA2409CS-2W ±9 ±111 ±11 78 PWA2412CS-2W ±12 ±83 ±8 80 PWA2415CS-2W ±15 ±67 ±7 79 PWB2403CS-1W6 3.3 500 50 70 PWB2405CS-2W 5 400 40 76 PWB2409CS-2W 9 222 22 78 PWB2412CS-2W 12 167 16 80 PWB2415CS-2W 24 9-36 40 15 133 13 79 PWA4805CS-2W ±5 ±200 ±20 76 PWA4809CS-2W ±9 ±111 ±11 78 PWA4812CS-2W ±12 ±83 ±8 81 PWA4815CS-2W ±15 ±67 ±7 80 PWB4803CS-1W6 3.3 500 50 72 PWB4805CS-2W 5 400 40 76 PWB4809CS-2W 9 222 22 78 PWB4812CS-2W 12 167 16 81 PWB4815CS-2W 48 18-72 80 15 133 13 80 * Input voltage over it may cause permanent damage to the device. Note: The load shouldn't be less than 10%, otherwise ripple will increase dramatically. Operation under 10% load will not damage the converter; However, they may not meet all specification listed. ISOLATION SPECIFICATIONS Item Test conditions Min Typ Max Units Isolation voltage Tested for 1 minute and 1 mA max 1500 VDC Isolation resistance Test at 500VDC 1000 M Ω Isolation Capacitance Input/Output 80 PF OUTPUT SPECIFICATIONS Item Test Conditions Min Typ Max Units Output power See Below Products Program 0.2 2 W Positive voltage accuracy Refer To Recommended Circuit ±1 ±3 Negative voltage accuracy Refer To Recommended Circuit ±3 ±5 Load regulation From 10% To 100% Load ±0.5 ±1.5* Line regulation Input Voltage From Low To High ±0.2 ±0.75 Temperature drift Refer To Recommended Circuit ±0.03 %/°C Ripple& Noise** 20MHz Bandwidth 50 100 mVp-p Switching frequency 100% Load, Nominal Input Voltage 300 KHz *Dual output models unbalanced load: ±5%. **Test ripple and noise by “parallel cable” method. See detailed operation instructions at Testing of Power Converter section, application notes. High Efficiency up to 82% I/0 Isolation 1500VDC 4:1 wide input range Short circuit protection(automatic recovery) Operating Temperature: -40°C to +85°C Remote ON/OFF control Internal SMD construction Low Ripple and Noise UL94-V0 package RoHS Compliance

APPLICATIONS

The PWA_CS-2W & PWB_CS-2W Series are specially designed for applications where a wide range input voltage power supplies are isolated 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 wide range (voltage range≤ 4:1); 2) Where isolation is necessary between input and output(isolation≤1500VDC); 3) Where the regulation of the output voltage and the output ripple noise are demanded. MODEL SELECTION PWA2405CS-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 Note: 1.All specifications measured at TA=25 °C, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 2.See below recommended circuits for more details.

The copyright and authority for the interpretation of the products are reserved by Mornsun Specifications subject to change without notice. PWA_CS-2W & PWB_CS-2W A/2-2008 Page 2 of 2 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 Lead temperature 1.5mm from case for 10 seconds 300 Cooling Free air convection Short circuit protection Continuous ,Automatic Recovery Case material Plastic(UL94-V0) MTBF 1000 K hours Weight 5.8 g TYPICAL TEMPERATURE CURVE Operating Temp.( )C 100 OUTLINE DIMENSIONS & FOOTPRINT DETAILS FOOTPRINT DETAILS RECOMMENDED FOOTPRINT Top view,grid:2.54mm(0.1inch), diameter:1.00mm(0.039inch) Dual Output & Single Output Pin Single Dual GND Vin +Vo NC 0V7 CTRL -Vo GND Vin +Vo NC CTRL 26.00(1.024) 12.50 0.50 4.10 NC:No Connection First Angle Projection 3 9 (Bottom View) (Side View) NC Note: Unit:mm(inch) Pin section:0.50*0.30mm(0.020*0.012inch) Pin tolerances:0.10mm(0.004inch) General tolerances:0.25mm(0.010inch) 2.50 APPLICATION NOTE Requirement on output load To ensure this module can operate efficiently and reliably, During operation, 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. TRL Terminal When open or high impedance, the converter work well; When this pin is ‘high’; the converter shutdown; It should be note that the input current should between 5-10mA,exceeding the maximum 20mA will cause permanence damage to the converter . The value of R can be derived as follows: Recommended 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). Single output +Vo Cout Vin GND 3Li Vc RIc Dual output +Vo CoutC1 Vin GND Vc R Li Cout -Vo Ic (Figure 1) 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 greatest ca pacitance of its filter capacitor sees (Table 1). General: Cin:10-100uF Cout:100uF Lin:4.7-120uH Output External Capacitor Table(Table 1) Single Vout (VDC) Cout (uF) Dual Vout (VDC) Cou (uF) 3.3 2200 ±5 680 5 1000 ±9 470 9 680 ±12 330 12 470 ±15 220 15 220 - - Input current Nominal input voltage range. The input current of the power supply must be sufficient to the startup current (Ip) of the DC/DC module (Figure 2).General: Ip ≤1.4*Iin-max Input Current(A) Input Voltage (V) Input Voltage Range Ip No parallel connection or plug and play. IC Vc-VD-1.0