Features ● ● ● ● ● ● ● ● INNOLINE 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 R-78xx-0.5 Series 0.5 AMP SIP3 Single Output Selection Guide Part Number SIP3 Input Range (1) (V) Output Voltage (V) Output Current (A) Efficiency (%) Min. Vin Max. Vin R-781.5-0.5 4.75 – 30 1.5 0.5 73 63 R-781.8-0.5 4.75 – 34 1.8 0.5 82 71 R-782.5-0.5 4.75 – 34 2.5 0.5 87 77 R-783.3-0.5 4.75 – 34 3.3 0.5 91 81 R-785.0-0.5 6.5 – 34 5.0 0.5 94 86 R-786.5-0.5 8.0 – 34 6.5 0.5 95 88 R-789.0-0.5 11 – 34 9.0 0.5 96 92 R-7812-0.5 15 – 34 12 0.5 97 94 R-7815-0.5 18 – 34 15 0.5 97 95 Derating-Graph (Ambient Temperature) Note 1:1.5V Output can be unstable with Vin>30VDC Output Power (%) 120 100 80 60 40 20 0 Safe Operating Area -40 0 25 50 Operating Temperature (°C) www.recom-international.com 31-Oct-2005 85 75 100 71 1 R-78xx-0.5 Series INNOLINE DC/DC-Converter Specifications (refer to the standard application circuit, Ta: 25°C) Characteristics Input Voltage Range Conditions 1.5V 1.8V to 15.5V Min. 4.75 4.75 Typ. Max. 34.0V 30.0V Output Voltage Range All Series 1.5 15.5V Output Current All Series 50 500mA Output Current Limit All Series Short Circuit Input Current All Series 2000mA 10 Internal Power Dissipation 30mA 0.4W 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=100µF) Temperature Coefficient 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 ±2 0.2 0.1 0.4 0.25 ±75mV 20mVp-p 30mVp-p 15mVp-p 25mVp-p -40°C ~ +85°C ambient ±3% 0.4% 0.2% 0.6% 0.4% ±100mV 30mVp-p 40mVp-p 20mVp-p 35mVp-p 0.015%/°C Max capacitance Load 220µF Switching Frequency 280 Quiescent Current 330 Vin = min. to max. at 0% load Operating Temperature Range 5 -40°C 380kHz 7mA +85°C Operating Case Temperature +100°C Storage Temperature Range -55°C +125°C Case Thermal Impendance 70°C / W Thermal Shutdown MTBF (+25°C) . (+71°C) Internal IC junction using MIL-HDBK 217F +160°C 21,098 x 10³ hours 4,212.x 10³ hours Standard Application Circuit +Vin +Vout R-78xx-0.5 C1 C2 47µF 100µF (Optional) 1ms -Vin -Vout To protect the converter during power-up, use soft start Vin and C1=47µF 2 31-Oct-2005 www.recom-international.com R-78xx-0.5 Series INNOLINE DC/DC-Converter Characteristics Ripple Efficiency 100 Vo=12V,15 V Vo=9V Vo=5V Vo=3.3V Vo=1.8V Vo=1.5V 50 50 Vo=12V Vo=15V Vo=9V Vo=5V Vo=3.3V Ripple (mV) Efficiency (%) 25 10 Vin (V) 20 Vo=1.8V Vo=1.5V 30 34 10 Vin (V) Efficiency Vs Vin (Full Load) 30 34 20 Ripple Vs Vin (full load) 100 50 Vo=15V Vo=12V 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 Efficiency (%) Ripple (mV) 25 0.1 0.2 0.3 0.4 0.5 0.6 0.1 Output Current ( A ) 0.2 0.3 0.4 0.5 0.6 Output Current ( A ) Efficiency Vs Load ( Vin=Max ) Ripple Vs Load ( Vin=24V ) 100 50 Vo=12V,15V Vo=5V Vo=3.3V Vo=1.8V Vo=1.5V 25 Vo=15V Vo=12V Vo=1.8V Vo=3.3, 9V Vo=5V Vo=1.5V Ripple (mV) Efficiency (%) 50 0.1 0.2 0.3 0.4 0.5 0.1 0.6 0.3 0.4 0.5 0.6 Ripple Vs Load ( Vin=Min ) Efficiency Vs Load ( Vin=Min ) www.recom-international.com 0.2 Output Current ( A ) Output Current ( A ) 31-Oct-2005 3 R-78xx-0.5 Series INNOLINE DC/DC-Converter Application Examples High efficiency, isolated, dual unregulated outputs DC/DC Converter ( 1:1 ) +Vout R-78xx-0.5 +Vin Com C1 -Vout C2 - Isolated dual outputs -Vin - Wide input range 4.75V to 34V C1 , C2 : optional Isolated (up to 6KV), wide Input range regulated output DC/DC Converter ( 1:1 ) +Vin R-78xx-0.5 +Vout C1 -Vin C2 - High isolation voltage - Improved loading / line regulation - Wide Input Voltage Range - Point-of-Load Architecture -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 **** Pb RECOM R-785.0-0.5 0.51 typ. **** Pb 1 2 3 0.7 typ. 4.10 Pin Connections 1.00 ø+0.15/0 11.50 0.25 Bottom View 3.21 4 5.08 2.54 2.0 Top View 2.54 31-Oct-2005 Pin # 1 2 3 xx.x ±0.5mm xx.xx ±0.25mm +Vin GND +Vout www.recom-international.com