Features ● ● ● ● ● ● ● ● INNOLINE Efficiency up to 96%, no need for heatsinks! Pin-out compatible with LM78XX Linear Regs. Low profile (L*W*H=11.6*8.5*10.4mm) Wide input range (5V ~ 42V) Short circuit protection, thermal shutdown Non standard outputs available as specials Low ripple and noise See Innoline App Notes for use as a positive-tonegative inverter (alternative to 79xx regulator) DC/DC-Converter with 3 year Warranty 1.0 AMP SIP3 Single Output Selection Guide Part Number SIP3 Input Range (V) Output Voltage (V) Output Current (A) Efficiency Min. Vin Max. Vin (%) (%) R-78C1.8-1.0 5 – 42 1.8 1.0 80 71 R-78C3.3-1.0 7 – 42 3.3 1.0 89 79 R-78C5.0-1.0 8 – 42 5 1.0 93 85 R-78C9.0-1.0 12 – 42 9 1.0 95 90 R-78C12-1.0 15 – 42 12 1.0 96 92 R-78C15-1.0 18 – 42 15 1.0 96 94 Specifications ( typical at 25°C, 10% minimum load, unless otherwise specified ) Characteristics Conditions Min. Typ. Input Voltage Range All Series Vout+3V 42V Output Voltage Range All Series 1.8V 15V Output Current All Series 0mA* 1000mA Output Current Limit All Series Short Circuit Input Current (Vin =24V) All Series 65mA R-78C-1.0 Continuous, automatic recovery Output Voltage Accuracy (At 100% Load) All Series ±2% Line Regulation (100% Load, Vin max.) All Series 0.2% Load Regulation (10 to 100% full load) Dynamic Load Stability All Series 100% <-> 50% load 100% <-> 10% load Vin = 24V, Vout =1.8V-15V Full Load 0.4% Switching Frequency ±3% Description ±75mV ±200mV 75mVp-p 100mVp-p 30mVp-p Temperature Coefficient -40°C ~ +85°C ambient Max capacitance Load with normal start-up time, no external components with <1 second start up time + diode protection circuit The R-78Cxx-1.0 series switching regulators are ideally suited to replace 1 Amp 78xx linear regulators and are pin compatible. Efficiencies of up to 96% means that very little energy is wasted as heat and the high input voltage is a useful feature. 0.015%/°C 470µF 6800µF 350kHz Operating Temperature Range -40°C Maximum Case Temperature +85°C +100°C Storage Temperature Range -55°C +125°C Derating-Graph (Ambient Temperature) 70°C/W Internal IC junction EN55022 EN55022 EN61000-4-2 EN61000-4-3 EN61000-4-4 EN61000-4-6 EN61000-4-8 +160°C Class B Class B Class A Class A Class A Class A Class A Package Weight 2g Packing Quantity 42 pcs per Tube REV:1/2011 120 100 Output Power (%) Case Thermal Impendance www.recom-international.com EN-60950-1 Certified 1mA Short Circuit Protection Thermal Shutdown Conducted Emissions (with filter) Radiated Emissions (with filter) ESD Radiated Immunity Fast Transient Conducted Immunity Magnetic Field Immunity RoHS 2002/95/EC 6/6 3000mA No Load Input Current Ripple & Noise (20Mhz BW Limited) With 10µF MLCC output capacitor Max. 80 60 40 20 0 Safe Operating Area -40 0 25 50 Operating Temperature (°C) 75 68 85 100 I-19 R-78Cxx-1.0 Series INNOLINE DC/DC-Converter Specifications ( typical at 25°C, 10% minimum load, unless otherwise specified ) Certifications General Safety Standby Power EN 60950-1:2006 + A11:2009 + A1:2010 EN62301:2005 MTBF (+25°C) using MIL-HDBK 217F 8600 x 10³ hours. (+68°C) using MIL-HDBK 217F 3880 x 10³ hours. Application Examples High efficiency regulated outputs +5VDC REC3-0512DRW/H2/A +12VDC R-78C5.0-1.0 +Vin Com C1 -12VDC C2 - Triple Outputs -Vin C1: Optional , C2 : Required (further decoupling filtering may be necessary between the two converters) - Wide input range 8V to 42V - High System Efficiency, Suitable for 12V, 24V or 36V Battery Powered Devices R-78C Standard Application Circuit with Class B EMC filter L1 56µH +Vin R-78C5.0-1.0 Low Voltage AC input, regulated DC output +34VDC unreg. (27~40VDC) +Vout 24VAC ± 20% C1 10µF C1 22µF Com ~ + ~ - Com R-78C5.0-1.0 C2 10µF MLCC C1 220µF elect. - Low Voltage AC Input - Regulated and Protected DC Output Use soft start supply +5V reg. Com C2 : optional Package Style and Pinning (mm) 3rd angle projection SIP3 PIN Package 8.5 RECOM R-78C5.0-1.0 **** Pb RECOM 10.4 R-78C5.0-1.0 0.51 typ. **** Pb 1 2 3 0.7 typ. 4.10 Pin Connections Recommended Footprint Details 1.00 ø+0.15/0 11.6 0.25 Bottom View 3.21 I-20 5.08 2.54 2.0 Top View 2.54 REV: 1/2011 Pin # 1 2 3 xx.x ±0.5mm xx.xx ±0.25mm +Vin GND +Vout www.recom-electronic.com