SMS012YE

Powering Communications and Technology SMS SERIES 12 WATT DESCRIPTION SMS surface-mountable DC/DC converters feature up to 12 Watts of output power. The SMS is a fully isolated converter with 1500 VDC isolation, short circuit, and undervoltage lockout protection. The SMS is available with remote shutdown, as well as an optional active current share, to allow for high power distributed operation. Available in 24 or 48 VDC input versions, the SMS is well suited to telecom and networking applications. Efficiency vs. Load (24V Input) FEATURES Industry Standard Package Industry Standard Pinout 85°C Case Operation Short Circuit Protection 6-Sided Shielding 24V and 48V Input Versions Input Pi Filter Regulated Outputs 1500V Isolation 90 85 EFFICIENCY % 80 75 SMS012YE 70 SMS012YG TECHNICAL SPECIFICATIONS Input Voltage Range 24 VDC Nominal 48 VDC Nominal Reflected Ripple Input Reverse Voltage Protection 18 - 36 VDC 36 - 72 VDC 25 mA Shunt Diode 65 10 20 30 40 50 60 70 80 90 100 LOAD % Efficiency vs. Load (48V Input) 90 85 80 Setpoint Accuracy Line Regulation Vin Min. - Vin Max., Iout Rated Load Regulation Iout Min. - Iout Max., Vin Nom Minimum Output Current Dynamic Regulation, Loadstep Pk Deviation Settling Time Short Circuit / Overcurrent Protection Current Limit Threshold Range, % of Iout Rated ±1% ±0.1% Vout ±0.2% Vout 10 % Iout Rated 25% Iout 4% Vout 500 ms Shutdown / Hiccup 110 - 130% EFFICIENCY % Output 75 70 65 60 55 50 45 10 20 30 40 50 60 ...