D78B12-0.5

D78BXX-0.5 SERIES Single Output 0.5Amp Non-Isolated DC-DC CONVERTER FEATURES         SINGLE IN LINE PACKAGE 6.5-32V,11-32V,15-32V,18-32V,9-18V WIDE INPUT RANGE 100% BURNED IN HIGH EFFICIENCY INTERNAL SMD TECHNOLOGY UL 94V-0 PACKAGE MATERIAL CUSTOM SOLUTIONS AVAILABLE RoHS COMPLIANT OUTPUT SPECIFICATIONS INPUT SPECIFICATIONS Voltage Set-point Accuracy +/-2% max. Input Voltage Range Temperature Coefficient +/-0.05%/°C Input Filter 1 Ripple & Noise(20MHz BW) 2 Line Regulation 3 Capacitor Type 100mVp-p max. D78BXX-0.5 +/-1% max. D78BXXT-0.5 Load Regulation 6.5-32V、9-18V max. +/-1.5%max. +/-1% max. D78BXX-0.5 +/-1.5%max. D78BXXT-0.5 Minimum Load GENERAL SPECIFICATIONS 20% of Full Load Efficiency Short Circuit Protection 80% min. Continuous Isolation Voltage Short Circuit Restart Non-isolation Automatic Switching Frequency Max capacitance Load 280KHz min. 220uF Weight 1.3g Typ. Case Material ENVIRONMENTAL SPECIFICATIONS Operating Temperature(with derating) Case Size 11.6mm*7.6mm*10.14mm -40 °C to +85 °C Conducted Emissions EN55022 Class A +100°C max. Radiated Emissions EN55022 Class A Case Temperature Storage Temperature Non-Conductive Plastic ° ° -55 C to +125 C 4 +25°C >3,260,000Hours MTBF Humidity 95% max +71°C >1,130,000Hours ALL SPECIFICATIONS TYPICAL AT NOMINAL LINE, FULL LOAD , AND 25 °C UNLESS OTHERWISE NOTED. 1 2 3 4 Measured with 1uF ceramic capacitor connect to the output pins. High Line to Low Line. Load Regulation is for output load current change from 20% to 100%. MIL-HDBK-217F @25 °C , Ground Benign. DANUBE http://www.danube.com.tw 3-1 2011/03/23  SELECTION GUIDE(1) INPUT MODEL NUMBER VOLTAGE NOMINAL VOLTAGE (VDC) (VDC) OUTPUT OUTPUT VOLTAGE CURRENT (VDC) (mA) INPUT 5 CURRENT(mA) FULL NO LOAD LOAD EFF (%)6 D78B33-0.5 6.5-32 12 3.3 500 163 5 84 D78B05-0.5 6.5-32 12 5 500 234 5 89 D78B09-0.5 11-32 24 9 500 206 10 91 D78B12-0.5 15-32 24 12 500 269 10 93 D78B15-0.5 18-32 24 15 500 329 10 95 Note: Other input to output voltages may be available. Please contact factory.  SELECTION GUIDE(2) INPUT MODEL NUMBER VOLTAGE NOMINAL VOLTAGE (VDC) (VDC) OUTPUT OUTPUT VOLTAGE CURRENT (VDC) (mA) INPUT 7 CURRENT(mA) FULL NO LOAD LOAD EFF (%)8 D78B33T-0.5 9-18 12 3.3 500 161 5 85 D78B05T-0.5 9-18 12 5 500 231 5 90 Note: Other input to output voltages may be available. Please contact factory. Note1. MODEL NUMBER External with output capacitor(min) D78BXXT-0.5 27uF/100V (CHEMICON KY series)  MECHANICAL DIMENSIONS PACKAGE PIN SINGLE 1 +Vin 2 GND 3 +Vout NOTE: Pin Size is Tolerance 0.50Φ ±0.05mm All Dimensions In mm(Inches) Tolerance .X 5 6 7 8 or .XX= ±0.5mm NOMINAL INPUT VOLTAGE. NOMINAL INPUT VOLTAGE, FULL LOAD. NOMINAL INPUT VOLTAGE. NOMINAL INPUT VOLTAGE, FULL LOAD. DANUBE http://www.danube.com.tw 3-2 2011/03/23  RECOMMENDED FOOTPRINT DETAILS D78BXX-0.5 SELECTION PACKAGE  TYPICAL APPLICATIONS D78BXX-0.5 INPUT OUTPUT LOAD GND GND  TYPICAL PERFORMANCE CURVES Specifications typical at ta=25 °C , nominal input voltage , rated output current unless otherwise specified. EFFICIENCY VS LOAD TEMPERATURE DERATING EFFICIENCY(%) 100.0 80.0 60.0 40.0 20.0 0.0 0 20 40 60 80 100 % OF RATED LOAD(%) DANUBE http://www.danube.com.tw 3-3 2011/03/23  INPUT FUSE SELECTION GUIDE 6.5V-32V、9V-18V INPUT VOLTAGE(VDC) 600mA Slow-Blow Type INPUT D78BXX-0.5 OUTPUT GND GND Note: Certain applications may require the installation of external fuse in front of the input. FOR MORE INFORMATION CALL: Danube Enterprise Co., Ltd. Tel: 886-7-3755165 Fax: 886-7-3755330 Home Page http://www.danube.com.tw DANUBE E-mail: danube@ms10.hinet.net http://www.danube.com.tw 3-4 2011/03/23