WRA1205CKS-1W

WRA_CKS-1W & WRB_CKS-1W Series 1W, WIDE INPUT, ISOLATED & REGULATED DUAL/SINGLE OUTPUT SIP DC-DC CONVERTER multi-country patent protection FEATURES W ide (2:1) Input Range I/0 Isolation 1500VDC Short circuit protection(automatic recovery) External On/Off control Internal SMD construction Operating Temperature: -40°C to +85°C Regulated Outputs UL94-V0 Package RoHS Compliance RoHS PRODUCT PROGRAM I nput P art Number W RA0505CKS-1W * W RA0509CKS-1W * W RA0512CKS-1W * W RA0515CKS-1W * W RB0505CKS-1W * W RB0509CKS-1W * W RB0512CKS-1W * W RB0515CKS-1W * W RA1205CKS-1W * W RA1209CKS-1W * W RA1212CKS-1W * W RA1215CKS-1W * W RB1205CKS-1W * W RB1209CKS-1W * W RB1212CKS-1W * W RB1215CKS-1W * W RA2405CKS-1W W RA2409CKS-1W * W RA2412CKS-1W * W RA2415CKS-1W * W RB2405CKS-1W W RB2409CKS-1W * W RB2412CKS-1W * W RB2415CKS-1W * W RA4805CKS-1W * W RA4809CKS-1W * W RA4812CKS-1W * 24 18-36 40 12 9.0-18 22 5 4.5-9.0 11 Voltage (VDC) Nominal Range Max** Voltage (VDC) ±5 ±9 ±12 ±15 5 9 12 15 ±5 ±9 ±12 ±15 5 9 12 15 ±5 ±9 ±12 ±15 5 9 12 15 ±5 ±9 ±12 48 36-72 80 ±15 5 9 12 15 Output Current (mA) Max ±100 ±55 ±42 ±33 200 111 83 67 ±100 ±55 ±42 ±33 200 111 83 67 ±100 ±55 ±42 ±33 200 111 83 67 ±100 ±55 ±42 ±33 200 111 83 67 Min ±10 ±6 ±4 ±3 20 11 8 7 ±10 ±6 ±4 ±3 20 11 8 7 ±10 ±6 ±4 ±3 20 11 8 7 ±10 ±6 ±4 ±3 20 11 8 7 76 78 78 78 76 78 78 78 78 79 80 80 78 79 80 80 78 82 83 83 78 82 83 83 76 78 80 80 76 78 80 80 Efficiency (%, Typ) APPLICATIONS The WRA_CKS-1W & WRB_CKS-1W 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≤ 2:1); 2) Where isolation is necessary between input and output(isolation voltage≤ 1500VDC); 3) Where the regulation of the output voltage and the output ripple noise are demanded. MODEL SELECTION WRA2412CKS-1W Rated Power Package Style O utput Voltage Input Voltage Product Series W RA4815CKS-1W * W RB4805CKS-1W * W RB4809CKS-1W * W RB4812CKS-1W * W RB4815CKS-1W * * Designing. **Input voltage can’t exceed this value, or will cause the permanent damage. OUTPUT SPECIFICATIONS I tem MORNSUN Science& Technology co.,Ltd. Address: 2th floor 6th building, Huangzhou Industrial District, Guangzhou, China Tel: 86-20-38601850 Fax:86-20- 38601272 Http://www.mornsun-power.com Test Conditions 10% to 100% load(WRB_CKS-1W) 10% to 100% load(WRA_CKS-1W) * Input voltage from Low To high 20MHz Bandwidth Input voltage range 100% load Min Typ ±1 ±0.5 ±0.5 ±0.2 25 Max ±3 ±0.75 ±1.0 ±0.5 ±0.03 75 Units Output Voltage accuracy I nput voltage range refer to output load Load Regulation Line Regulation Ripple & Noise Switching Frequency % Temperature Drift (Vout) Refer to recommended circuit %/ °C mVp-p KHz 180-500(PFM) * Dual output models unbalanced load(25/100%): ±5%Max MORNSUN reserves the copyright Specifications subject to change without notice. WRA_CKS-1W & WRB_CKS-1W A/0-2008 Page 1 of 2 COMMON SPECIFICATION I tem Storage Humidity Operating Temperature Storage Temperature Temp. Rise at Full Load Lead Temperature I solation voltage I solation resistance I solation Capacitance No-load power consumption Cooling Short Circuit Protection Case Material MTBF W eight 1000 5 1.5mm from case for 10 seconds Tested for 1 minute and 1mA max Test at 500VDC 100KHz,1V 1500 1000 35 120 Free Air Convection Continuous, Automatic recovery Plastic(UL94-V0) K hours g -40 -50 15 Test Conditions Min Typ M ax 95 85 125 35 300 VDC MΩ PF mW °C Units % APPLICATION NOTE 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 Vc Vi n Cin G ND 1 7 D1 Ic R Li n 2 3 6 8 Cs Co ut 0V +V o Dual Output Vc V in C in 7 D1 I c R Lin 2 3 6 L out + Vo Cou t 0V L ou t Cou t -Vo GND 1 8 Note: 1. All specifications measured at TA=25°C, humidity