www.make-ps.com E-mail:[email protected] Single Output DC/DC Converter Series M-78-NZ FEATURES: • No heatsink required • 3 Pin SIP package • Non-isolated • Low ripple and noise • RoHS compliant • Operating temperature -40°C to +85°C • Very high efficiency up to 96% • Pin compatible to multiple manufacturers • Regulated outputs Up to 7.5 Watt | DC-DC Converter Models Single output Model M-783.3-NZ M-785.0-NZ M-786.5-NZ M-789.0-NZ M-7812-NZ M-7815-NZ Input Voltage (V) 4.5-30 6.5-30 8-30 11-30 15-30 18-30 Output Voltage (V) 3.3 5 6.5 9 12 15 Output Current max (mA) 500 500 500 500 500 500 Efficiency Vin Max (%) 77 81 85 89 92 93 Efficiency Vin Min (%) 90 94 95 95 96 96 NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at rated output load unless otherwise specified. Input Specifications Parameters Voltage range Filter Quiescent current Short circuit consumption Conditions Typical Maximum See the table above Capacitor Vin=(LL-HL) at 0% load Units VDC 13 1.8 mA W Output Specifications Parameters Voltage accuracy Short circuit protection Short circuit restart Output current limit Thermal shutdown Line voltage regulation Load voltage regulation Temperature coefficient Ripple & Noise Max capacitive load Conditions Typical 100% load Maximum ±3 Continuous Auto recovery % 2 Internal IC junction Vin=(LL-HL) at full load 10-100% load -40°C to +85°C ambient 20MHz Bandwidth Units 1000 A C % % o %/ C mV p-p uF Maximum Units 100 KHz o C o C o C 160 ±1 ±0.75 ±0.02 35 o General Specifications Parameters Switching frequency Operating temperature Storage temperature Maximum case temperature Cooling Humidity Case material Weight Dimensions (L x W x H) MTBF Soldering temperature Conditions Typical 100% load With derating above 71 oC 330 -40 to +85 -55 to +125 Free air convection 95 Non-conductive black plastic (UL94V-0 rated) 2 0.45 x 0.30 x 0.40 inches 11.50 x 7.55 x 10.20 mm o > 2 000 000 hrs (MIL-HDBK-217F, Ground Benign, t=+25 C) 1.5 mm from case for 10 sec 300 1 of 3 % g o C www.make-ps.com E-mail:[email protected] Pin Out Specifications 11.50 (0.45) Positive Output Negative Output +V Input Ground +V Output +V Input -V Output Ground 7.55 (0.30) PRINTED FACE Make-Ps 10.20 (0.40) 1 2 3 9.70 (0.38) Pin Dimensions M-78Z C1 C2 2.54 (0.1) 4.00 (0.16) +V output 3 1 0.50 (0.02) 7.55 (0.30) Ground Ground 1.80 (0.70) 2 0.30 (0.01) +V input 0.50 (0.02) Standard Application Circuit 0.50 (0.02) Dimensions are in mm (inch) Pin Tolerance: ±0.16 mm(0.004 inch) Case Tolerance : ±0. 25 mm(0. 01 inch) External Capacitor values Model Number C1, C3 (ceramic capacitor) C2, C4 (ceramic capacitor) M-783.3-NZ M-785.0-NZ M-786.5-NZ M-789.0NZ M-7812-NZ M-7815-NZ 10uF/50V 10uF/50V 10uF/50V 10uF/50V 10uF/50V 10uF/50V 22uF/16V 22uF/16V 10uF/16V 10uF/16V 10uF/25V 10uF/25V Ripple and Noise Reduction +V input C1 3 1 M-78Z C2 L +V output 22uF 2 Ground Ground Recommended value of inductor L is between 10uH to 47uH 2 of 3 www.make-ps.com E-mail:[email protected] Derating 3 of 3