LNB

www.make-ps.com E-mail:info@make-ps.com LNB series FEATURES • • • • • • • Single Output DC/DC Converter 6 sided Continuous Shielding Up to 85% Efficiency Output Overvoltage Protection 1500 VDC Input/Output Isolation Industry Standard 1.0” X 2.0” X 0.4” Package Short Circuit Protection Synchronization DESCRIPTIONS The LNB series are 10 watts low-profile dc-dc converters that operate over input voltage ranges of 4.5 - 7 VDC, 8 - 16 VDC and 18 - 36 VDC, and provide precisely regulated output voltages of 3.3V, 5V, 12V and 15V. The -30oC to +71oC operating temperature range makes the LNB series ideal for data communication equipments, mobile battery driven equipment, distributed power systems, telecommunication equipment, mixed analog / digital subsystems, process/machine control equipment, computer peripheral systems and industrial robot systems. INPUT CHARACTERISTICS Min Typ Max Units/Comments Input Voltage 5 VDC Input Models 12 VDC Input Models 24 VDC Input Models OverVoltage Shut Down 5 VDC Input Models 12 VDC Input Models 24 VDC Input Models 4.5 8 18 7 16 36 9 19 39 VDC VDC VDC VDC VDC VDC OUTPUT CHARACTERISTICS Min Typ Max Unit/Comments ±1 % Output voltage at nominal line & FL -0.1 +0.1 Vo measured from Line Regulation min. input line to max. +0.1 % Output voltage -0.1 Load Regulation measured from FL to no load 0.01 % per degree C Temperature Coefficient 10 mV p-p measured Ripple/Noise at 10 MHz bandwidth with external 5 μf low ESR capacitor Output Voltage and Current Refer to model selection chart 4 % deviation of Vout 2 Transient Response Deviation voltage for step load 20-80% & 50-100% for 500μS Short Circuit Protection Indefinite, Automatic Recovery. Hickup. 125 Overvoltage Protection % Hickup. See model selection chart 10 mS Turn-on Time 8 mS Logic Turn-on Output Voltage Set Point GENERAL CHARACTERISTICS Clock Frequency Switching Frequency Isolation Voltage Isolation Resistance MTBF (MIL-HBK-217F) Isolation Capacitance Remote On/Off On Off Synchronization Min Typ Max Unit/Comments kHz 800 kHz 400 VDC, 1 minute 1500 Mohm, 50VDC 50 Million Hours, 0.6 +25oC, Ground Benign pF, 100kHz, 1Volt 1000 2 -0.6 5 0.5 10 VDC; Referenced to input return % above clock frequency >> B-103 www.make-ps.com ENVIRONMENTAL SPECIFICATIONS Operating Temp. Range Storage Temp. Range Relative Humidity Cooling Min -30 -40 0 Typ Max +71 +100 95 Unit/Comments o C; Ambient o C; Case % Humidity; noncondensing Free-Air Convection E-mail:info@make-ps.com PHYSICAL CHARACTERISTICS Case Size Case Material Shield Connection Flammability Weight Unit/Comments 1.0 X 2.0 X 0.4 inches (25.5 X 51.0 X 10.2 mm) Coated Metal with NonConductive Base Negative Input, Pin 2 UL94V-0 40 Grams OUTLINE DRAWING 0.40 (10.2) 0.40 (10.2) 0.10 (2.54) 5X 0.040 (1.02) DIA. 0.80 (20.3) 6 0.60 (15.2) 0.10 (2.54) 0.28 MIN. (7.1) 0.40 (10.2) 3 +Vout 4 SYNC 5 - Vout BOTTOM 1 2 SIDE (50.8) 2.00 + Vin -Vin TTL 0.20 (5.1) 0.30 (7.5) 1.00 (25.4) PIN OUT CHART Pins 1 2 3 4 5 6 Single + Vin - Vin +Vout SYNC - Vout TTL Notes: 1. Unless otherwise specified dimensions are in inches (mm). Tolerances: X.XX = ±0.02 (±0.5) X.XXX = ±0.010 (±0.25) 2. Pin DIA. Tolerance: X.XXX = ±0.002 (±0.05) 3. Sync. pin (Pin #4) is positive with respect to -Vin (Pin #2) All specifications are typical at nominal input, nominal load and 25° C unless otherwise specified. External, low ESR, 10 microfarad (typical) capacitor across output is recommended for operation. >> B-104 www.make-ps.com HOW TO ORDER E-mail:info@make-ps.com HOW TO ORDER 10 XX S XX LNB - Y Wattage Output Voltage Single Output ROHS Compliant Series Nominal Input Voltage MODEL SELECTION CHART Model Nominal Input Voltage (VDC) 5 5 5 5 12 12 12 12 24 24 24 24 Output Voltage (VDC) 3.3 5 12 15 3.3 5 12 15 3.3 5 12 15 Full Load Output Current (A) 3 2 0.83 0.67 3 2 0.83 0.67 3 2 0.86 0.67 No Load Input Current (mA) 65 40 40 40 40 30 30 30 30 20 20 20 Full Load Input (AC) Input Ripple Current Current (mA) (mA) 2.64 2.4 2.35 2.38 1.05 1 0.98 0.98 0.52 0.5 0.49 0.49 30 30 30 30 30 30 30 30 30 30 30 30 Fuse (Slow Blow) (A) 3 3 3 3 2 2 2 2 1 1 1 1 OVP Typical (VDC) 3.9 6.2 15 18 3.9 6.2 15 18 3.9 6.2 15 18 Efficiency @ FL (%) 75 83 85 84 79 83 85 85 79 83 85 85 1003S5LNB 1005S5LNB 1012S5LNB 1015S5LNB 1003S12LNB 1005S12LNB 1012S12LNB 1015S12LNB 1003S24LNB 1005S24LNB 1012S24LNB 1015S24LNB >> B-105 www.make-ps.com DERATING CURVES E-mail:info@make-ps.com MODEL LNB series Pout % 100 90 80 70 60 50 40 30 20 10 0 -40 400LFM 200LFM 100LFM Natural Convection ~ 50 60 70 80 90 100 110 TEMPERATURE ° C >> B-106