5 to 7.5 Watt FW Single Series DC/DC Converters Features Description ! Low noise outputs, 70 mV P-P maximum ! Very low reflected ripple, 50 mA P-P maximum ! Excellent regulation from no load to full load 0.2% maximum The low voltage FW single output converters are designed for ultra wide input range, low noise industrial and instrument applications requiring low input operating voltages. The wide input range (3:1) is ideal for battery or unregulated input applications. ! Excellent line regulation, 0.1% maximum ! Efficiencies to 82% ! Six-sided shielded low thermal gradient copper case ! Five Year Warranty These converters are state-of-the-art 100 kHz designs that provide outstanding line and load regulation with efficiencies approaching 82%. The single outputs are regulated with a high loop gain current mode control method that provides linear regulator type performance with a true, high efficiency switching DC/DC topology. The large amount of loop gain also insures excellent input ripple rejection and line transient response. Selection Chart Model Input Range VDC MIN MAX Output VDC Output mA 12S5.1500FW 9 27 5 1500 12S12.625FW 9 27 12 625 12S15.500FW 9 27 15 500 All converters in this series are protected from output short circuit, thermal overload and overvoltage transients on the input and output. 7.5 Watt FW Single Series Block Diagram ISOLATION TRANSFORMER A THERMAL SHUTDOWN - INPUT 2 5 CMN CURRENT MODE PWM BANDGAP REFERENCE Manufacturing Company, Inc. • Concord, California 94520 • Ph: 925/687-4411 or 800/542-3355 • Fax: 925/687-3333 • www.calex.com • Email: [email protected] 1 STCO#970521-2 + INPUT 1 3 + OUTPUT 5 to 7.5 Watt FW Single Series DC/DC Converters Input Parameters* Model 12S5.1500FW Voltage Range Reflected Ripple (2) Input Current Full Load No Load Efficiency Switching Frequency Maximum Input Overvoltage 100ms No Damage Turn-on Time, 1% Output Error MIN MAX TYP MAX TYP TYP TYP 12S12.625FW 9.0 27.0 23 50 775 14 81 25 50 815 12 77 12S15.500FW Units VDC 22 50 765 16 82 mA P-P mA % TYP 100 kHz MAX 48 VDC TYP Recommended Fuse 10 ms (3) AMPS Output Parameters* Model 12S5.1500FW Output Voltage Rated Current Voltage Range Load Regulation 0-100% Full Load Line Regulation Vin = Min-Max VDC Short Term Stability (5) Long Term Stability Transient Response (6) Dynamic Response (7) Input Ripple Rejection (8) Noise, 0-20MHz bw (2) Temperature Coefficient Overvoltage Clamp (9) Short Circuit Protection to Common for all Outputs MIN MAX MIN TYP MAX TYP MAX TYP MAX TYP TYP TYP TYP TYP TYP MAX TYP MAX TYP 12S12.625FW A (3) (4) (5) (6) (7) Dynamic response is the peak overshoot during a transient as defined in note 6. (8) The input ripple rejection is specified for DC to 120 Hz ripple with a modulation amplitude of 1% of Vin. (9) For module protection only, see note 3. (10) The functional temperature range is intended to give an additional data point for use in evaluating this power supply. At the low functional temperature the power supply will function with no side effects, however, sustained operation at the high functional temperature will reduce expected operational life. The data sheet specifications are not guaranteed over the functional temperature range. (11) The case thermal impedance is specified as the case temperature rise over ambient per package watt dissipated. All Parameters measured at Tc=25°C, nominal input voltage and full rated load unless otherwise noted. Refer to the CALEX Application Notes for the definition of terms, measurement circuits and other information. Noise is measured per CALEX Application Notes. Measurement bandwidth is 0-20 MHz. Determine the correct fuse size by referring to CALEX Application Notes. Case is tied to Pin 5, - Output. Short term stability is specified after a 30 minute warmup at full load, constant line and recording the drift over a 24 hour period. The transient response is specified as the time required to settle from a 50 to 75 % step load change (rise time of step = 2 µSec) to a 1% error band. Manufacturing Company, Inc. • Concord, California 94520 • Ph: 925/687-4411 or 800/542-3355 • Fax: 925/687-3333 • www.calex.com • Email: [email protected] 2 STCO#970521-2 (2) Units 12 15 VDC 0.0 0.0 mA 625 500 11.900 14.900 12.000 15.000 VDC 12.100 15.100 0.02 0.02 % 0.1 0.1 0.01 0.01 % 0.1 0.1 0.02 0.02 %/24Hrs <0.2 %/kHrs 200 300 200 µs 200 270 210 mV peak 37 25 25 dB 35 mV P-P 70 50 ppm/°C 150 6.8 15 18 VDC Provides minimum of 8 hours continous protection with current limiting and thermal overload techniques NOTES: * 12S15.500FW 5 0.0 1500 4.950 5.000 5.050 0.08 0.2 0.02 0.1 0.05 5 to 7.5 Watt FW Single Series DC/DC Converters General Specifications* All Models Isolation (4) Breakdown Voltage Input-Output 10µA Leakage Input to Output Capacitance Environmental Case Operating Range No Derating Units MIN 700 VDC TYP 340 pF MIN MAX MIN Case Functional Range (10) MAX MIN Storage Range MAX Thermal Impedance (11) TYP Thermal Shutdown TYP Case Temperature General -25 85 -40 95 -55 105 10 °C/Watt 100 °C 1.7 oz Unit Weight TYP Mounting Kits °C °C °C MS15 & MS6 Typical Performance (Tc=25°C, Vin=Nom VDC, Rated Load). Mechanical tolerances unless otherwise noted: X.XX dimensions: ±0.010 inches OUTPUT VOLTAGE Vs. OUTPUT LOAD X.XXX dimensions: ±0.005 inches OUTPUT VOLTAGE (%) 120 Seal around terminals is not hermetic. Do not immerse units in any liquid. 100 80 60 Pin 1 2 3 5 40 20 0 0 20 40 60 80 100 120 140 160 Function +INPUT -INPUT +OUTPUT CMN OUTPUT LOAD (%) EFFICIENCY Vs. LOAD (12V OUTPUT) 48S5.1500, 48S12.625 & 48S15.500 INPUT CURRENT Vs LINE INPUT VOLTAGE EFFICIENCY Vs. LINE INPUT (12V OUTPUT) 90 85 0.35 50% FULL LOAD LINE = 9VDC 70 INPUT CURRENT (AMPS) 80 EFFICIENCY (%) EFFICIENCY (%) LINE = 12VDC 80 100% FULL LOAD 0.30 100% FULL LOAD 0.25 A 0.20 0.15 50% FULL LOAD 0.10 0.05 LINE = 27VDC 75 0 10 20 30 40 50 60 70 80 90 100 0.00 9 11 13 LOAD (%) 17 19 21 23 25 27 0 OUTPUT VOLTAGE Vs CASE TEMPERATURE -0.05 -0.10 -0.15 -0.20 -0.25 -0.30 40 60 CASE TEMPERATURE (Deg C) 80 100 50 60 70 80 DERATING ↓ INFINITE HEAT SINK 15 VOLT OUTPUT 100 1 .1 5 VOLT OUTPUT NO HEAT SINK 80 ↑ SAFE 60 ← OPERATING → AREA 40 ↓ 20 .01 20 40 120 OUTPUT POWER (%) OUTPUT IMPEDANCE (OHMS) 0.05 0 30 OUTPUT IMPEDANCE Vs. FREQUENCY -0.00 -20 20 LINE INPUT (VOLTS) 10 -40 10 LINE INPUT (VOLTS) 0.10 NORMALIZED OUTPUT (%) 15 0 10 100 1000 10000 FREQUENCY (Hz) 100000 1000000 -40 -20 0 20 40 60 80 100 AMBIENT TEMPERATURE (Deg C) Manufacturing Company, Inc. • Concord, California 94520 • Ph: 925/687-4411 or 800/542-3355 • Fax: 925/687-3333 • www.calex.com • Email: [email protected] 3 STCO#970521-2 60 5 to 7.5 Watt FW Single Series DC/DC Converters Features Description Improved Second Source Benefits: These single output converters are designed for low noise, telecommunications, industrial and instrument applications. Their wide input range (2:1) makes them ideal for battery or unregulated input applications. ! Low noise outputs, 50 mV p-p maximum ! Very low reflected ripple, 15 mA p-p maximum ! Excellent regulation, 0.3% maximum ! Improved line regulation, 0.1% maximum ! Efficiencies to 84% Reverse voltage protected input Five Year Warranty ! ! These converters are state-of-the-art 120 KHz MOSFET based designs that provide outstanding line and load regulation with efficiencies approaching 85%. The outputs are regulated by a high loop gain current mode control method that provides linear regulator type performance with a true, high efficiency switching DC/DC topology. The large amount of loop gain also insures excellent input ripple rejection and line transient response. The FW Single converters are protected from output shorts to common by a high speed, pulse-by-pulse, digital, current limit circuit. Selection Chart Input Range VDC Model Output VDC Output mA 5 1000 MIN MAX 48S5.1000FW * 20 60 48S5.1500FW * 36 72 5 1500 48S12.625FW * 36 72 12 625 48S15.500FW * 36 72 15 500 The input and output are overvoltage protected with transient suppressor diodes. UL recognition under specification numbers 1459 and 1012 is currently pending. * These units are Recognized to UL 1459-2 5 - 7.5 Watt FW Single Series Block Diagram SHIELDED ISOLATION TRANSFORMER C1 PROTECTION DIODE A 3 + OUTPUT C2 D1 5 CMN + INPUT 1 - INPUT 2 Output C1 C2 D1 5 68µF 78µF 6.8V 12 10µF 20µF 15V 15 10µF 20µF 18V SIX-SIDED SHIELDED COPPER CASE BANDGAP REFERENCE Manufacturing Company, Inc. • Concord, California 94520 • Ph: 925/687-4411 or 800/542-3355 • Fax: 925/687-3333 • www.calex.com • Email: [email protected] 4 STCO#970521-2 CURRENT MODE PWM 5 to 7.5 Watt FW Single Series DC/DC Converters Input Parameters* Model Voltage Range Reflected Ripple (2), 0-20MHz bw Input Current Full Load No Load Efficiency Switching Frequency Maximum Input Overvoltage 100ms No Damage Turn-on Time, 1% Output Error MIN MAX TYP MAX TYP TYP TYP 48S5.1000FW 20.0 60.0 48S5.1500FW (13) 36.0 72.0 48S12.625FW (13) 36.0 72.0 48S15.500FW (13) 36.0 72.0 4 15 139 5 75 195 3 80 Units VDC mA P-P 190 4 82 185 4 85 mA % TYP 120 kHz MAX 80 VDC 10 ms TYP Recommended Fuse (3) Reverse Polarity 70 VDC Output Parameters* Output Voltage Line Regulation Vin = Min-Max VDC MIN MAX MIN TYP MAX TYP MAX TYP MAX Short Term Stability (5) TYP Long Term Stability Transient Response (6) Dynamic Response (7) Input Ripple Rejection (8) Noise, 0-20MHz bw (2) with 0.1µF External Capacitor TYP TYP TYP TYP Rated Current(4) Voltage Range 100% Load Load Regulation 0-100% with no External Capacitor Temperature Coefficient Overvoltage Clamp (9) Short Circuit Protection to Common for all Outputs TYP MAX TYP MAX TYP MAX TYP 48S5.1000FW 48S5.1500FW 48S12.625FW 48S15.500FW Units 5 0.0 1000 4.950 5.000 5.050 5 0.0 1500 4.950 5.000 5.050 12 0.0 625 11.900 12.000 12.100 15 0.0 500 14.900 15.000 15.100 VDC 0.1 0.3 0.05 0.1 % 0.05 0.05 0.02 0.02 %/24Hrs < 0.2 125 180 VDC % 0.01 0.1 50 100 mA 200 200 150 170 38 10 50 40 100 50 150 %/kHrs µs mV peak dB mV P-P ppm/°C 6.8 6.8 15 18 VDC Provides minimum of 8 hours continous protection with current limiting and thermal overload techniques A NOTES: parameters measured at Tc=25 °C, nominal input * All voltage and full rated load unless otherwise noted. Refer to the CALEX Application Notes for the definition of terms, measurement circuits and other information. (2) Noise is measured per CALEX Application Notes. The output noise is measured with a 0.1µF, 50V, ceramic capacitor connected directly across the output pins. Measurement bandwidth is 0-20 MHz. (3) Determine the correct fuse size by calculating the maximum DC current drain at low line input, maximum load and then adding 20 to 25% to get the desired fuse size. A slow blow type fuse is recommended. (4) No minimum load required. (5) Short term stability is specified after a 30 minute warm-up at full load, constant line and recording the drift over a 24 hour period. (6) The transient response is specified as the time required to settle from a 50 to 75 % step load change (rise time of step = 2µ Sec) to a 1% error band. (7) (8) (9) (10) (11) (12) (13) Dynamic response is the peak overshoot during a transient as defined in note 6 above. The input ripple rejection is specified for DC to 120 Hz ripple with a modulation amplitude of 1% of Vin. For module protection only, see also note 3. Case is tied to Pin 5, CMN. The functional temperature range is intended to give an additional data point for use in evaluating this power supply. At the low functional temperature the power supply will function with no side effects, however sustained operation at the high functional temperature will reduce expected operational life. The data sheet specifications are not guaranteed over the functional temperature range. The case thermal impedance is specified as the case temperature rise over ambient per package watt dissipated. These products are UL Recognized for an input voltage range of 36 to 60 VDC. Manufacturing Company, Inc. • Concord, California 94520 • Ph: 925/687-4411 or 800/542-3355 • Fax: 925/687-3333 • www.calex.com • Email: [email protected] 5 STCO#970521-2 Model 5 to 7.5 Watt FW Single Series DC/DC Converters General Specifications All Models Isolation Isolation Voltage Input-Output Input-Case 10µA Leakage Input to Output Capacitance Environmental Case Operating Range No Derating Units MIN MIN 1544 1544 VDC TYP 45 pF MIN MAX MIN Case Functional Range (11) MAX MIN Storage Range MAX Thermal Impedance (10) TYP -25 80 -40 90 -55 105 10 °C/Watt 1.7 oz °C °C °C BOTTOM General Unit Weight TYP Mounting Kits SIDE VIEW Mechanical tolerances unless otherwise noted: X.XX dimensions: ±0.020 inches MS6 & MS15 X.XXX dimensions: ±0.005 inches Seal around terminal is not hermatic. Do not immerse units in any liquid. Pin 1 2 3 5 Function +INPUT -INPUT +OUTPUT CMN Typical Performance (Tc=25°C, Vin=48 VDC, Full Rated Load). 48S5.1000FW EFFICIENCY Vs LOAD 0.35 70 LINE = 60VDC 65 60 100% FULL LOAD 78 76 50% FULL LOAD 74 72 55 50 20 40 60 80 100 25 48S5.1500FW EFFICIENCY Vs LOAD 30 35 40 45 50 55 0 LINE = 72VDC 70 LINE = 48VDC 65 70 60 55 55 80 100 50 60 85 75 60 40 48S15.500FW EFFICIENCY Vs LOAD LINE = 36VDC 65 30 90 EFFICIENCY (%) EFFICIENCY (%) 75 LOAD (%) 20 LINE INPUT (VOLTS) 80 60 10 48S12.625FW EFFICIENCY Vs LOAD LINE = 36VDC 40 50% FULL LOAD 0.10 60 85 20 A 0.15 LINE INPUT (VOLTS) 85 0 100% FULL LOAD 0.20 0.00 20 LOAD (%) 80 0.25 0.05 70 0 0.30 LINE = 72VDC LINE = 48VDC 80 LINE = 36VDC 75 70 65 LINE = 72VDC LINE = 48VDC 60 55 0 20 40 60 LOAD (%) 80 100 0 20 40 60 80 100 LOAD (%) Manufacturing Company, Inc. • Concord, California 94520 • Ph: 925/687-4411 or 800/542-3355 • Fax: 925/687-3333 • www.calex.com • Email: [email protected] 6 STCO#970521-2 LINE = 48VDC INPUT CURRENT (AMPS) 80 LINE = 20VDC 75 EFFICIENCY (%) EFFICIENCY (%) 80 EFFICIENCY (%) 48S5.1000FW INPUT CURRENT Vs LINE INPUT VOLTAGE 48S5.1000FW EFFICIENCY Vs LINE INPUT 82 85 5 to 7.5 Watt FW Single Series DC/DC Converters Typical Performance (Tc=25°C, Vin=48 VDC, Full Rated Load). 48S5.1500FW EFFICIENCY Vs LINE INPUT 48S12.625FW EFFICIENCY Vs LINE INPUT 85 100% FULL LOAD EFFICIENCY (%) 83 81 100% FULL LOAD 84 EFFICIENCY (%) 50% FULL LOAD 82 EFFICIENCY (%) 48S15.500FW EFFICIENCY Vs LINE INPUT 84 83 82 81 50% FULL LOAD 100% FULL LOAD 83 82 50% FULL LOAD 81 80 80 80 79 79 35 40 45 50 55 60 65 70 75 79 35 40 45 LINE INPUT (VOLTS) 48S5.1500, 48S12.625 & 48S15.500 INPUT CURRENT Vs LINE INPUT VOLTAGE 55 60 65 70 75 35 OUTPUT VOLTAGE Vs. OUTPUT LOAD 100% FULL LOAD 0.20 0.15 50% FULL LOAD 0.10 0.00 20 30 40 50 60 70 80 LINE INPUT (VOLTS) 80 60 40 60 65 70 75 12 & 15V OUTPUT 1 .1 .01 5V OUTPUT .001 0 20 40 60 80 100 120 140 160 10 100 1K OUTPUT LOAD (%) 10K 100K 1M FREQUENCY (Hz) OUTPUT VOLTAGE Vs CASE TEMPERATURE DERATING 0.10 120 ↓ INFINITE HEAT SINK 0.05 100 OUTPUT POWER (%) -0.00 -0.05 -0.10 -0.15 -0.20 NO HEAT SINK 80 ↑ SAFE 60 ← OPERATING → AREA 40 ↓ 20 -0.25 -0.30 0 -40 -20 0 20 40 60 80 100 -40 -20 CASE TEMPERATURE (Deg C) 0 20 40 60 80 100 AMBIENT TEMPERATURE (Deg C) A Manufacturing Company, Inc. • Concord, California 94520 • Ph: 925/687-4411 or 800/542-3355 • Fax: 925/687-3333 • www.calex.com • Email: [email protected] 7 STCO#970521-2 NORMALIZED OUTPUT (%) 55 100 0 10 50 OUTPUT IMPEDANCE Vs. FREQUENCY 20 0.05 0 45 10 IMPEDANCE (OHMS) OUTPUT VOLTAGE (%) 0.30 0.25 40 LINE INPUT (VOLTS) 120 0.35 INPUT CURRENT (AMPS) 50 LINE INPUT (VOLTS)