VLA106-24154 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com Isolated DC/DC Converter A B 24154 XXXX J L K E H D G 1 +VIN 8 16 FILTER G F C Description: VLA106-24154 is a DC-DC converter. Its output power is 4.5W and the input is isolated from the output. The over-load protection circuit is built-in. This device is used for on-board power supplies and industrial control equipment. 3 VO FILTER 9 CONSTANT VOLTAGE CIRCUIT 2 NC 1 -VO DRIVE CIRCUIT OVER-LOAD PROTECTION –VIN 10 11 OPTOCOUPLER Outline Drawing and Circuit Diagram Dimensions A Inches 1.81 Millimeters Dimensions 46.0 G Inches 0.18 0.10 Millimeters 4.5 B 1.063 27.0 H C 0.71 18.0 J 0.18±0.06 4.5±1.5 2.54 D 1.5 38.1 K 0.02+0.004/-0.002 0.5+0.1/-0.05 E 0.22 5.5 L 0.01+0.01/-0.002 0.25+0.2/-0.05 F 0.53 13.5 Features: £ Input Voltage Range: 21.6 to 26.4V DC £ Output: +15V, 300mA (Output Power: 4.5W) £ Thin Profile, Lightweight Design £ Electrical Isolation Voltage Between Input and Output: 2500 Vrms for 1 Minute £ Built in Over-current Protection Circuit Application: On-board power supplies such as industrial equipment and control equipment. Note: All dimensions listed are maximums except D. 09/15 Rev. 1 1 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com VLA106-24154 Isolated DC/DC Converter Absolute Maximum Ratings, Ta = 25°C unless otherwise specified Characteristics SymbolVLA106-24154 Units Input Voltage (Between Pins 8, 9, and 10, 11) VIN Output Current (Between Pins 3 and 1) IO 300mA 27Volts Operating Temperature (No Condensation)* Topr -20 ~ 70 °C Storage Temperature (No Condensation) Tstg -20 to 85 °C Input-Output Isolation Voltage (AC, 1 Minute) VISO2500Vrms *Please refer to derating characteristics. Electrical and Mechanical Characteristics, Ta = 25°C, VIN = 24V unless otherwise specified Characteristics Symbol Input Voltage VIN Output Voltage Min. Typ. Max. Units Recommended Range 21.6 24.0 26.4 Volts Maximum Operating Range 18.0 — 26.4 Volts VO IO = 0 ~ 300mA 14.25 15.0 15.75 Volts Input Regulation Reg-I IO = 0 ~ 300mA, VIN = 21.6 ~ 26.4V — — 75 mV Load Regulation Reg-L IO = 0 ~ 300mA — — 120 mV Ripple Voltage VP-P IO = 300mA — — 120 mV h IO = 300mA 75 — % Efficiency 2 Test Conditions — 09/15 Rev. 1 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com VLA106-24154 Isolated DC/DC Converter EFFICIENCY VS. OUTPUT CURRENT CHARACTERISTICS EFFICIENCY VS. INPUT VOLTAGE CHARACTERISTICS 100 100 VIN = 24V Ta = 25°C 80 EFFICIENCY, η, (%) EFFICIENCY, η, (%) 80 60 40 40 20 20 0 60 0 100 200 300 400 0 500 Io = 300mA Ta = 25°C 20 23 24 25 26 OUTPUT VOLTAGE VS. OUTPUT CURRENT CHARACTERISTICS OUTPUT VOLTAGE VS. INPUT VOLTAGE CHARACTERISTICS 27 20 Io = 300mA Ta = 25°C OUTPUT VOLTAGE, VO, (VOLTS) 16 OUTPUT VOLTAGE, VO, (VOLTS) 22 INPUT VOLTAGE, VIN, (VOLTS) 18 14 12 10 8 6 4 16 12 8 4 VIN = 24V Ta = 25°C 2 0 21 OUTPUT CURRENT, IO, (mA) 0 100 200 300 400 OUTPUT CURRENT, IO, (mA) 09/15 Rev. 1 500 0 0 5 10 15 20 25 30 INPUT VOLTAGE, VIN, (VOLTS) 3 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com VLA106-24154 Isolated DC/DC Converter DERATING CHARACTERISTICS INPUT CURRENT VS. INPUT VOLTAGE CHARACTERISTICS 400 800 Io = 300mA Ta = 25°C 350 OUTPUT CURRENT, IO, (mA) INPUT CURRENT, IIN, (mA) 640 480 320 160 300 250 200 150 100 50 0 0 5 10 15 20 INPUT VOLTAGE, VIN, (VOLTS) 4 25 30 0 -10 10 30 50 70 90 110 AMBIENT TEMPERATURE, (°C) 09/15 Rev. 1