OBS025YJ

Powering Communications and Technology OBS SERIES 25 WATT FEATURES Industry standard package 24 and 48V input versions 25W output power 100°C baseplate operation TECHNICAL SPECIFICATIONS Input Voltage Range 24 VDC Nominal 48 VDC Nominal Reflected Ripple Input Reverse Voltage Protection DESCRIPTION OBS single output DC/DC converters provide up to 25 Watts of output power in an industry standard package and footprint. The OBS units feature excellent efficiency, sixsided shielding, and fixed switching frequency. With 100°C case operation, the OBS converters are especially suited to telecom, networking, and industrial applications. These units are 100% surface-mount construction and fully compatible with production board washing processes. Trim And Enable Pins Fixed Frequency 1500V Isolation 6-Sided Shielding EFFICIENCY % Efficiency vs. Load (24V Input) 95 90 85 80 EFF. OBS025YG 75 70 65 10 20 30 40 50 60 70 80 90 100 LO AD % EFF. OBS025YH 18 - 36 VDC 34 - 75 VDC 25 mA Shunt Diode EFF. OBS025YJ Output 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 Voltage Trim Range Short Circuit / Overcurrent Protection Current Limit Threshold Range, % of Iout Rated OVP Trip Range ±1% 0.2% Vout 0.5% Vout 10 % Iout Rated 25% Iout 4% Vout 500 µs ±10% Iout Rated Hiccup 110 - 140% 115 - 140%Vout Nom. Hiccup Efficiency vs. Load (48V ...