SENSITRON SEMICONDUCTOR W – SMD-1W Series TECHNICAL DATA DATA SHEET 1113, REV. - DC-DC Converters Wide Input (2:1), 1000V Isolation, Regulated FEATURES: • • • • • • • • • • • • Isolation Voltage (Vin & Vo): 1000Vdc Isolation Voltage (Vo1 &Vo2):1000Vdc Isolation Resistance (1): 1GΩ Short-Circuit Duration: Continuous Case Temperature Rise: Max. 25° C, Typ. 15°C Cooling Method: Free-Air Cooling Operating Temp.: -40° C ~ + 85°C Storage Temp.: -50° C ~ + 125°C Humidity: ≤ 95% Soldering Temp. (2): 300° C Case Material: Non-Flammable Material (UL94-V0) Mean Time Before Failure: > 580,000 hours (Operating Temp. 25°C) W-SMD-1W Series Input Characteristics Part Number Nominal Input Voltage Input Voltage Range Maximum Input Voltage* W24XXGT1 24Vdc 18~36Vdc 40Vdc W48XXGT1 48Vdc 36~72Vdc * Voltage above this value may cause permanent damage to the device. 80Vdc W-SMD-1W Series Output Characteristics 1. 2. Parameter MIN TYP MAX Units Output Power - - 1 W Output Voltage Accuracy - ±1 ±3 % Efficiency at 25% Load 60 65 70 % Efficiency at 100% Load 65 75 83 % Voltage Regulation - 0.1 0.2 % Load Regulation (Vo1) - 0.2 0.5 % Load Regulation (Vo2) - 3 5 % Temperature Coefficient - - 0.02 %/°C Ripple - 10 20 MVp-p Noise - 50 100 MVp-p Switching Frequency at 100% Load 80 - 200 kHz Switching Frequency at 25% Load 250 - 550 kHz All specifications at TA=25°C, 75% of the humidity, Nominal input voltage, full output load unless otherwise specified. Soldering for 10 seconds at 1.5mm away from the edge. • 221 West Industry Court • Deer Park, NY 11729-4681 • Phone (631) 586-7600 • Fax (631) 242-9798 • • World Wide Web Site - http://www.sensitron.com • E-Mail Address - [email protected] • SENSITRON SEMICONDUCTOR W – SMD-1W Series TECHNICAL DATA DATA SHEET 1113, REV. - W-SMD-1W Series Part Number List Input Output Power Dual-1W W2405GT1 24Vdc W2409GT1 ± 5V/100mA ± 9V/55mA 48Vdc W2412GT1 1W W2415GT1 ± 12V/42mA W4805GT1 ± 15V/33mA W4809GT1 W4812GT1 W4815GT1 Mechanical Dimensions: in inches / mm WxxyyGT1 PACKAGE DIMENTIONS PIN CONFIGURATION Pin Function WxxyyGT1 All dimensions: mm/in Precision: Case ± 0.5 (± 0.02in) Precision: Pin ± 0.25 (± 0.01in) Other NC 2,3 GND 22, 23 Vin 14 +Vo 16 0V 11 -Vo 9 0V 21 CTL • 221 West Industry Court • Deer Park, NY 11729-4681 • Phone (631) 586-7600 • Fax (631) 242-9798 • • World Wide Web Site - http://www.sensitron.com • E-Mail Address - [email protected] •