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| Features Efficiency up to 97%,Non isolated, no need for heatsinks Pin-out compatible with LM78XX Linears Very low profile( L*W*H=11.5*7.5*10.2 ) Wide input range.(4.75V ~ 34V) Short circuit protection, Thermal shutdown Non standard outputs available as specials between 1.5V ~15V Low ripple and noise RoHS Compatible DC/DC-Converter INNOLINE R-78xx-0.5 Series 0.5 AMP SIP3 Single Output Selection Guide Part Number SIP3 R-781.5-0.5 R-781.8-0.5 R-782.5-0.5 R-783.3-0.5 R-785.0-0.5 R-786.5-0.5 R-789.0-0.5 R-7812-0.5 R-7815-0.5 Input Range (1) (V) 4.75 - 30 4.75 - 34 4.75 - 34 4.75 - 34 6.5 - 34 8.0 - 34 11 - 34 15 - 34 18 - 34 Output Voltage (V) 1.5 1.8 2.5 3.3 5.0 6.5 9.0 12 15 Output Current (A) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Efficiency (%) Min. Vin Max. Vin 73 82 87 91 94 95 96 97 97 63 71 77 81 86 88 92 94 95 Derating-Graph (Ambient Temperature) 120 100 Note 1:1.5V Output can be unstable with Vin>30VDC Output Power (%) 80 60 40 20 0 Safe Operating Area -40 0 25 50 Operating Temperature (C) 85 75 100 71 www.recom-international.com 31-Oct-2005 1 INNOLINE DC/DC-Converter Specifications (refer to the standard application circuit, Ta: 25C) Characteristics Input Voltage Range Output Voltage Range Output Current Output Current Limit Short Circuit Input Current Internal Power Dissipation Output Voltage Accuracy (At 100% Load) Line Voltage Regulation (Vin = min. to max. at full load) Load Regulation (10 to 100% full load) Dynamic Load Stability Ripple & Noise (without Output Capacitor) Ripple & Noise (with Output Capacitor=100F) Temperature Coefficient Max capacitance Load Switching Frequency Quiescent Current Operating Temperature Range Operating Case Temperature Storage Temperature Range Case Thermal Impendance Thermal Shutdown MTBF (+25C) . (+71C) Internal IC junction using MIL-HDBK 217F Vin = min. to max. at 0% load All Series 1.5V to 6.5V 9V to 15.5V 1.5V to 6.5V 9V to 15.5V 100% <-> 50% load 100% <-> 10% load 1.5V to 6.5V 9V to 15.5V 1.5V to 6.5V 9V to 15.5V -40C ~ +85C ambient Conditions 1.5V 1.8V to 15.5V All Series All Series All Series All Series R-78xx-0.5 Series Min. 4.75 4.75 1.5 50 10 2 0.2 0.1 0.4 0.25 75mV 20mVp-p 30mVp-p 15mVp-p 25mVp-p Typ. Max. 34.0V 30.0V 15.5V 500mA 2000mA 30mA 0.4W 3% 0.4% 0.2% 0.6% 0.4% 100mV 30mVp-p 40mVp-p 20mVp-p 35mVp-p 0.015%/C 220F 280 -40C -55C 330 5 380kHz 7mA +85C +100C +125C 70C / W +160C 21,098 x 10 hours 4,212.x 10 hours Standard Application Circuit +Vin C1 47F 1ms R-78xx-0.5 C2 +Vout 100F (Optional) -Vin To protect the converter during power-up, use soft start Vin and C1=47F -Vout 2 31-Oct-2005 www.recom-international.com INNOLINE Characteristics DC/DC-Converter R-78xx-0.5 Series Ripple Vo=12V,15 V Vo=9V Vo=5V Vo=3.3V Vo=1.8V Vo=1.5V 50 Vo=12V Vo=15V Vo=9V Vo=5V Vo=3.3V Vo=1.8V Vo=1.5V Vin (V) 10 20 30 34 Efficiency 100 50 25 Efficiency (%) Vin (V) 10 20 30 34 Efficiency Vs Vin (Full Load) Ripple (mV) Ripple Vs Vin (full load) 100 50 Vo=15V Vo=12V Vo=5V Vo=3.3V Vo=1.8V Vo=1.5V 50 25 Efficiency (%) 0.1 0.2 0.3 0.4 0.5 0.6 Ripple (mV) Vo=12V Vo=15V Vo=9V Vo=5V Vo=3.3V Vo=1.8V Vo=1.5V 0.1 0.2 0.3 0.4 0.5 0.6 Output Current ( A ) Output Current ( A ) Efficiency Vs Load ( Vin=Max ) Ripple Vs Load ( Vin=24V ) 100 Vo=12V,15V Vo=5V Vo=3.3V Vo=1.8V Vo=1.5V 50 50 25 Efficiency (%) Vo=15V Vo=12V Vo=1.8V Vo=3.3, 9V Vo=5V Vo=1.5V 0.1 0.2 0.3 0.4 0.5 0.6 Output Current ( A ) 0.1 0.2 0.3 0.4 0.5 0.6 Output Current ( A ) Ripple (mV) Efficiency Vs Load ( Vin=Min ) Ripple Vs Load ( Vin=Min ) www.recom-international.com 31-Oct-2005 3 INNOLINE Application Examples DC/DC-Converter R-78xx-0.5 Series DC/DC Converter ( 1:1 ) High efficiency, isolated, dual unregulated outputs +Vin R-78xx-0.5 +Vout Com C1 -Vin C1 , C2 : optional C2 - Isolated dual outputs - Wide input range 4.75V to 34V -Vout Isolated (up to 6KV), wide Input range regulated output DC/DC Converter ( 1:1 ) +Vin R-78xx-0.5 C1 C2 - High isolation voltage - Improved loading / line regulation - Wide Input Voltage Range - Point-of-Load Architecture +Vout -Vin -Vout C1 , C2 : optional Package Style and Pinning (mm) SIP3 PIN Package 3rd angle projection 7.55 10.2 RECOM R-785.0-0.5 0.51 typ. **** Pb RECOM R-785.0-0.5 **** Pb 4.10 0.7 typ. 123 Pin Connections 11.50 0.25 Bottom View 1.00 o+0.15/0 2.54 2.0 Top View 3.21 5.08 2.54 Pin # 1 2 3 xx.x 0.5mm xx.xx 0.25mm +Vin GND +Vout 4 31-Oct-2005 www.recom-international.com |
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