• VBS20 Series DC-DC Converters Features ·20W Non-Isolated Output ·Efficiency to 88% ·Constant frequency ·Over Current Protection ·Regulated outputs ·Under Input Voltage Protection ·Output Voltage Adjustment ·Remote On/Off Control Model Number VBS20-S5-1R2 Input Voltage 4.5-5.5VDC Output Voltage 1.2VDC Output Current 6A VBS20-S5-2R1 VBS20-S5-2R5 VBS20-S5-3R3 4.5-5.5VDC 4.5-5.5VDC 4.5-5.5VDC 2.1VDC 2.5VDC 3.3VDC 6A 6A 6A I nput Current No Load Full Load 40mA 1895mA 40mA 40mA 40mA 3000mA 3530mA 4500mA Effic. 76% Case B 84% 85% 88% B B B Input Input Voltage Range Input Filter Type Remote Shutdown 5V 4.5V-5.5V Capacitive Positive Logic Output Voltage Accuracy External Trim Adj. Range Ripple & Noise 20MHz BW, Temperature Coefficient Over Circuit Protection Line Regulation 1 Load Regulation 2 Current Limit V-Infinity, LLC, 9615 SW Allen Blvd Suite 103, Beaverton, OR 97005 ±1% max. ±10% 75mV pk-pk., max ±0.05%/°C Auto Recovery ±0.5% max ±0.5% max 120-150% Nominal Output www.v-infinity.com 1-866-372-1258 • VBS20 Series DC-DC Converters General Specifications Efficiency see table Switching Frequency 200KHz, Type Operating Temperature Range -25°C to +71°C Case Temperature 95°C max. Storage Temperature -40°C to +105°C Dimensions 2.0x1.0x0.4 inches (50.8x25.4x10.2mm) Case Material Non-Conductive Black Plastic NOTES: 1. Measured from high line to low line 2. Measured from full load to 10% load 3. Specification apply to model and require on 470uF input capacitor 4. Logic compatpbility with open collectorTTL or CMOS. Case B V-Infinity reserves the right to make changes to its products or to discontinue any product or service without notice, and to advise customers to verify the most up-to-date product information before placing orders. V-Infinity assumes no liability or responsibility for customer’s applications using VInfinity products other than repair or replacing (at V-I’s option) V-Infinity products not meeting V-I’s published specifications. Nothing will be covered outside of standard product warranty. V-Infinity, LLC, 9615 SW Allen Blvd Suite 103, Beaverton, OR 97005 www.v-infinity.com 1-866-372-1258