E SERIES TO 20 WATTS 20 WATTS - E SERIES Switching Buck Regulator FEATURES • • • • • • • • Single Output High Efficiency Encapsulated Supply Various Mounting Options 1500V RMS isolation Power Foldback Short Circuit Protection Output Current Limiting Ten Year Warranty THE E SERIES FROM WALL INDUSTRIES The E Series high efficiency AC/DC power supply offers the designer a low cost solution to problems normally associated with series-pass regulated supplies. By employing state-of-theart switching techniques, this series achieves efficiencies up to 75%. SPECIFICATIONS: E SERIES All specifications apply @ +25 C ambient unless otherwise noted. GENERAL SPECIFICATIONS INPUT SPECIFICATIONS Input Voltage Range....105-125VAC(see options for alternates) Input Frequency ..........................................................50-440Hz Remote On/Off Control ........................................................N/A OUTPUT SPECIFICATIONS Output Current ..............................................................See table Output Voltage Tolerance........................................±1% (fixed) Output Trim (external) ........................................................N/A Line Regulation (LL-HL) ................................................±0.15% Load Regulation (10-100% load)....................................±0.15% Short Circuit Protection ....................................Power Foldback Over Voltage Protection ........................................................N/A Ripple/Noise (20MHz BW) ......................................<7mV RMS Transient Response ..............................................................N/A Efficiency ..............................................................70% (typical) Isolation Voltage (input to output)..........................1500V RMS Isolation Resistance (input to output) ..........................100MW Remote Sense ......................................................................N/A Switching Frequency ........................................40kHz (variable) ENVIRONMENTAL SPECIFICATIONS Operating Temperature ..............................-25 to +85°C (case) Storage Temperature ............................................-55 to +100°C Humidity (non-condensing)............................20% to 95% R.H. PHYSICAL SPECIFICATIONS Dimensions: Case A............................................1.25 x 2.5 x 3.5” Case B ................................................1.55 x 2.5 x 3.5” Case C ................................................2.00 x 2.5 x 3.5” Case Material ..........................................................Non-metallic Due to advances in technology, specifications subject to change without notice. 98 603-778-2300 www.wallindustries.com TO 20 WATTS E SERIES PIN CONNECTIONS Single Input Voltage (VAC) Output Voltage (VDC) Output Current (Amps) Case Height (inches) Model Number *90 5 1.0 1.25 to 1.5 130 1 AC in 2 AC in E5S1000 3 Return 1.55 E5S1500 4 N/C 2.0 1.55 E5S2000 5 +Vout 3.0 2.0 E5S3000 4.0 2.0 E5S4000 0.8 1.55 E12S800 1.2 2.0 E12S1200 1.5 2.0 E12S1500 0.65 1.55 E15S650 1.0 2.0 E15S1000 1.5 2.0 E15S1500 19 1.0 2.0 E19S1000 24 0.4 1.55 E24S400 12 15 Wall Industries, Inc. Notes: 1. All case and pin to case dimensions reference only unless otherwise noted. 2. Two threaded inserts for mounting, 4-40 x 0.10” deep min. 3. On single output units, do not connect common. 4. Five Pins, 0.04” diameter x 0.20” long (min.). *OPTIONS: See Options Selection Guide for additional power supply options and proper pin connections. Add option letter(s) to end of part number when specifying. AC Input Options: K Option allows operation with 200-252VAC in. K2 Option accepts 105-125 and 200-252VAC (jumper selectable) N Option accepts 90-105VAC UK Option accepts 216-265VAC M Option specifies 2.2” pin spacing between Vin pins. Screw Terminals available for chassis mounting on all models. 603-778-2300 99