Input: Output: Current: Part No.: Technical Specification 9-22 V 15 V 7A IQ12150QTC07 IQ12150QTC07 ELECTRICAL CHARACTERISTICS (15 VOUT) TA = 25 C, airflow rate = 300 LFM, VIN = 12 VDC unless otherwise noted; full operating temperature range is -40 C to +100 C ambient temperature with appropriate power derating. Specifications subject to change without notice. Parameter INPUT CHARACTERISTICS Maximum Input Current No-Load Input Current Disabled Input Current Response to Input Transient Input Terminal Ripple Current Recommended Input Fuse Input Filter Component Values (L\C) OUTPUT CHARACTERISTICS Output Voltage Set Point Output Voltage Regulation Over Line Over Load Over Temperature Total Output Voltage Range Output Voltage Ripple and Noise 1 Peak-to-Peak RMS Operating Output Current Range Output DC Current-Limit Inception Output DC Current-Limit Shutdown Voltage Back-Drive Current Limit while Enabled Back-Drive Current Limit while Disabled Maximum Output Capacitance Output Voltage during Load Current Transient For a Step Change in Output Current (0.1 A/s) Settling Time Output Voltage Trim Range Output Voltage Remote Sense Range Output Over-Voltage Protection Load Current Scale Factor EFFICIENCY 100% Load 50% Load Min. Typ. 330 2.0 0.5 280 0.47\24 14.85 -225 14.625 0 7.7 0 -20 117 Max. 17.0 410 3.0 30 UnitsNotes & Conditions A mA mA V mA A H\F 9 VIN; trim up; in current limit 250 V/ms input transient; 100 F output cap. RMS Fast acting external fuse recommended Internal values; see Figure E 15.00 15.15 V +0.1 +0.1 +0.3 +0.3 225 15.375 % % mV V 60 10 7.0 9.1 50 1000 mV mV A A V A mA F +10 +10 127 mV s % % % 50% to 75% to 50% IOUT max To within 1% VOUT nom Measured across Pins 8 & 4; Common Figure 3 Measured across Pins 8 & 4 Over full temp range; % of nominal VOUT See Output Load Current app. note on our web % % See Figure 1 for efficiency curve See Figure 1 for efficiency curve 30 5 8.4 10.7 0.3 15 700 50 122 333 90 91 Over sample, line, load, temperature & life 20 MHz bandwidth Full Load Full Load Subject to thermal derating Output Voltage 10% Low Negative current drawn from output Negative current drawn from output Vout nominal at full load (resistive load) Note 1: Output is terminated with 1 F ceramic and 15 F low-ESR tantalum capacitors. For applications requiring reduced output voltage ripple and noise, consult SynQor applications support (e-mail: support@synqor.com) Product # IQ12xxxQTCxx Phone 1-888-567-9596 www.synqor.com Doc.# 005-IQ12QTX Rev. A 06/06/08 Page 16 Input: Output: Current: Part No.: Technical Specification 100 14 95 12 Power Dissipation (W) Efficiency (%) 90 85 80 75 70 9 Vin 12 Vin 22 Vin 65 10 8 6 4 9 Vin 12 Vin 2 22 Vin 60 0 0 1 2 3 4 5 6 7 0 1 2 Load Current (A) 4 5 6 7 Figure 2: Power dissipation at nominal output voltage vs. load current for minimum, nominal, and maximum input voltage at 25C. 8 8 6 6 Iout (A) Iout (A) 3 Load Current (A) Figure 1: Efficiency at nominal output voltage vs. load current for minimum, nominal, and maximum input voltage at 25C. 4 4 400 LFM (2.0 m/s) 2 9-22 V 15 V 7A IQ12150QTC07 400 LFM (2.0 m/s) 2 300 LFM (1.5 m/s) 300 LFM (1.5 m/s) 200 LFM (1.0 m/s) 200 LFM (1.0 m/s) 100 LFM (0.5 m/s) 100 LFM (0.5 m/s) 0 0 0 25 40 55 70 85 Ambient Air Temperature (C) 0 25 40 55 70 85 Ambient Air Temperature (C) Figure 3: Encased converter (without heatsink) max. output power derating vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air flows across the converter from pin 3 to pin 1 (nominal input voltage). Figure 4: Encased converter (with 1/4" heatsink) max. output power derating vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air flows across the converter from pin 3 to pin 1 (nominal input voltage). Figure 5: Output voltage response to step-change in load current (50%-75%50% of Iout(max); dI/dt = 0.1 A/s). Load cap: 1 F ceramic and 15 F tantalum capacitors. Ch 1: Vout (1 V/div), Ch 2: Iout (2.5 A/div). Figure 6: Output voltage response to step-change in input voltage (250 V/ms). Load cap: 100 F, electrolytic output capacitance. Ch 1: Vout (500 mV/div), Ch 2: Vin (10 V/div). Product # IQ12xxxQTCxx Phone 1-888-567-9596 www.synqor.com Doc.# 005-IQ12QTX Rev. A 06/06/08 Page 17