NTS01-0540DS GENERAL DESCRIPTION The NTS series of 1w DC/DC converters have very low quiescent power for meeting the quidelines of CCITT recommendation I.430. ELECTRICAL SPECIFICATIONS All specifications are typical at nominal input ,full load ,and 25℃unless otherwise noted. INPUT SPECIFICATIONS Input Voltage Range Start Up Voltage(at +5v 100mA test) 25-120V 39V Min. OUTPUT SPECIFICATIONS Output Voltage ,Current Voltage Accuracy Temperature Coefficient Ripple and Noise,20MHzBW (Test When +5V at 3.3uF 16V OS-CON +40V at 47uF 50V E/C) Short Circuit Protection (When +40V Short ,+5V Normally Works.) Load Regulation,FL-1/4FL Line Regulation ,HL-LL(Cross Reg.) Efficiency Vo1:+5V,100mA Vo2:+40V,12.5mA ± 5％,Vo1 +5％,-15％,Vo2 ± 0.2％/℃ 100mVp-p,Vo1 200mVp-p,Vo2 Continuous ± 5％,Vo1 +5％,-15％,Vo2 80％ Typ. GENERAL SPECIFICATIONS Isolation Voltage 2KVdc,I/O 500Vdc,O/O 109 Ohms 100KHz typ. Isolation Resistance Switching Frequency ENVIRONMENTAL SPECIFICATIONS -25 °C to +71°C -55 °C to +125°C Free-Air Convection Operation Temperature Range Storage Temperature Range Cooling PHYSICAL SPECIFICATIONS Case material Dimensions Nickel-Coated Copper with Non-Conductive Base 1.25× 0.8× 0.4 Inches (32× 20.3× 10.2mm) MECHANICAL DRAWING Pin Connections 24 23 1 2 BOTTOM VIEW 15 13 10 11 12 Pin# NTS01-0540DS 1 +Vin 2 +Vin 3 NP 10 Go2 11 NC 12 +Vo2 13 +Vo1 14 NP 15 Go1 22 NP 23 -Vin 24 -Vin