www.make-ps.com E-mail:[email protected] Single Output DC/DC Converter Series MS-78-NZ Up to 7.5Watt FEATURES: • RoHS Compliant • 3 Pin SIP Package • Non-Isolated • Low ripple and noise • Operating temperature -40°C to +85°C • Very high efficiency up to 96% • Pin compatible to multiple manufacturers • Regulated Outputs Models Single output Model Input Voltage (V) Output Voltage (V) Output Current max (mA) MS-783.3-NZ MS-785.0-NZ MS-786.5-NZ MS-789.0-NZ MS-7812-NZ MS-7815-NZ 4.75-28 6.5-32 8-32 11-32 15-32 18-32 3.3 5 6.5 9 12 15 500 500 500 500 500 500 Efficiency Vin Max (%) 90 93 94 95 95 96 Efficiency Vin Min (%) 80 84 87 91 92 93 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 7 0.8 mA W Maximum Units Output Specifications Parameters Voltage accuracy Short Circuit protection Short circuit restart Output current limit Thermal shutdown Dynamic load stability Line voltage regulation Load voltage regulation Temperature coefficient Ripple & Noise Maximum capacitive load Conditions 100% load Typical ±3 Continuous Auto recovery % 2 Internal IC junction 10-100% load Vin=(LL-HL) at full load 10-100% load -40°C to +85°C ambient 20MHz Bandwidth 1000 A C mV % % %/oC mV p-p uF Maximum Units 150 ±100 ±0.4 ±0.6 ±0.02 35 o General Specifications Parameters Conditions Typical Switching frequency 100% load 330 KHz o o Operating temperature With derating above 71 C -40 to +85 C o Storage temperature -55 to +125 C o Max Case temperature 100 C Cooling Free air convection Humidity 95 % Case material Non-conductive black plastic (UL94V-0 rated) Weight 2 g Dimensions (L x W x H) 0.45 x 0.30 x 0.40 inches 11.50 x 7.60 x 10.20 mm MTBF > 2 000 000 hrs (MIL-HDBK-217F, Ground Benign, t=+25 oC) o 300 Soldering Temperature 1.5 mm from case for 10 sec C 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. 1 of 3 www.make-ps.com E-mail:[email protected] Pin Out Specifications 1 2 3 +V Input Ground +V Output 11.50 (0.45) 7.55 (0.30) PRINTED FACE Make-Ps 0.50 (0.02) 10.20 (0.40) 2.54 (0.1) 4.00 (0.16) Single 9.70 (0.38) Pin Dimensions 0.30 (0.01) 2.10 (0.08) 7.55 (0.30) 0.50 (0.02) 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) Output Power (%) Derating 2 of 3 www.make-ps.com E-mail:[email protected] Standard Application Circuit 1 Vin C1 10µF GND MS - 78XX- NZ 2 3 Vout C2 100µF GND C1: A low ESR capacitor is required to keep the noise of the converter to a minimum. Ceramic capacitors are recommended, but tantalum or electrolytic may be used. Typical value is 10µF / 50V. C2: Installation of C2 is recommended but optional. Typical recommended value is 100µF / 25V electrolytic. NOTE: This part is not designed for parallel operation 3 of 3