VRAH-01K50X

NON-ISOLATED DC/DC CONVERTERS 9.0 Vdc - 18 Vdc Input 5 Vdc - 12 Vdc/1A Output xRAH-01K Series • Non-Isolated • High Efficiency • Fixed Frequency (450kHz) RoHS Compliant Rev.A • Low Profile Package • Remote On/Off • Active Low/High • UL60950-1 Recognized (UL/cUL) Description The Bel xRAH-01Kxxx is a part of the low cost non-isolated dc/dc converter Power Module series. The modules use a SMD or SIP package for ease of layout and space savings. The output is closely regulated and the efficiency of 9 Vdc output module is typically 86% at full load. Part Selection Output Voltage 5V 9V 12 V Input Voltage 9 V - 18 V 9 V - 18 V 9 V - 18 V Max. Output Current 1A 1A 1A Max. Output Power 5W 9W 12 W Typical Efficiency 81% 86% 87% Part Number Surface Mount SRAH-01K50x SRAH-01K90x SRAH-01KX2x Part Number Vertical Mount VRAH-01K50x VRAH-01K90x VRAH-01KX2x Notes: 1. Add “0” suffix at the end of the model number to indicate “Tube Packaging”, and “R” for “Reel Packaging”, and “G” for “Tray Packaging”. 2. Use "0" to replace "x" in the above part number to indicate Active High, and "L" to indicate Active Low. 3. All part numbers above indicate RoHS 6. Change the second letter "R" to "7" for RoHS 5 part numbers. Absolute Maximum Ratings Parameter Input Voltage (continuous) Remote On/Off Ambient Temperature Storage Temperature Min -0.3 V -0.3 V -40 °C -40 °C Typ Max 24 V 24 V 85 °C 125 °C Notes Input Specifications Parameter Input Voltage Remote Off Input Current Input Current (no load) Input Current (full load) Vo=5 V Vo=9 V Vo=12 V Input Reflected Ripple Current (pk-pk) Vo=5 V Vo=9 V Vo=12 V Input Reflected Ripple Current (rms) Vo=5 V Vo=9 V Vo=12 V I t Inrush Current Transient Turn-on Voltage Threshold Turn-off Voltage Threshold 2 Min 9V 8.0 V 7.2 V Typ 18 mA 30 mA 55 mA 75 mA 95 mA 15 mA 20 mA 30 mA 0.003 A s 8.5 V 7.6 V 2 Max 18 V 25 mA 45 mA 0.8 A 1.3 A 1.8 A 80 mA 110 mA 130 mA 25 mA 30 mA 40 mA 0.01 A s 8.8 V 8.2 V 2 Notes With simulated source impedance of 500 nH, 5 Hz to 20 MHz; Use one 100 uF/25 V tantalum capacitor at the input. Note: All specifications are typical at 25°C unless otherwise stated. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 9.0 Vdc - 18 Vdc Input 5 Vdc - 12 Vdc/1A Output Output Specifications Parameter Output Voltage Set Point Vo=5 V Vo=9 V Vo=12 V Line Regulation Vo=5 V Vo=9 V Vo=12 V Load Regulation Vo=5 V Vo=9 V Vo=12 V Regulation Over Temperature (-40°C to +85 °C) Vo=5 V Vo=9 V Vo=12 V Output Current Output DC Current Limit Ripple and Noise (rms) Vo=5 V Vo=9 V Vo=12 V Ripple and Noise (pk-pk) Vo=5 V Vo=9 V Vo=12 V Ripple and Noise (rms) Vo=5 V Vo=9 V Vo=12 V Ripple and Noise (pk-pk) Vo=5 V Vo=9 V Vo=12 V Turn On Time Vo=5 V Vo=9 V Vo=12 V Overshoot at Turn on Output Capacitance Transient Response Overshoot 50% ~ 75% Max Load Settling Time Overshoot 75% ~ 50% Max Load Settling Time Overshoot 50% ~ 75% Max Load Settling Time Overshoot 75% ~ 50% Max Load Settling Time Overshoot 50% ~ 75% Max Load Settling Time Overshoot 75% ~ 50% Max Load Settling Time 0 uF 20 mS 30 mS 30 mS 0% 200mV 100uS 200mV 100uS 300mV 150uS 300mV 150uS 350mV 150uS 350mV 150uS 30 mS 45 mS 45 mS 5% 47 uF 300mV 150uS 300mV 150uS 400mV 200uS 400mV 200uS 500mV 200uS 500mV 200uS 40 mV 70 mV 110 mV 70 mV 100mV 160mV 15 mV 25 mV 35 mV 25 mV 35 mV 50 mV Test conditions: BW = 0-20 MHz; with two 10 uF ceramic capacitors at the output. 10 mV 15 mV 20 mV 15 mV 20 mV 30 mV 0.005 A 1.1 A 50 mV 70 mV 90 mV 3 mV 3 mV 4 mV 80 mV 100 mV 140 mV 1A 1.8 A 5 mV 5 mV 6 mV Test conditions: BW = 0-20 MHz; with π filter (Co1=10 uF, L=0.47 uH, Co2=10 uF) at the output 15 mV 25 mV 35 mV 25 mV 45 mV 60 mV 8 mV 15 mV 20 mV 15 mV 25 mV 35 mV Min 4.90 V 8.82 V 11.76 V Typ 5V 9V 12 V Max 5.10 V 9.18 V 12.24 V Notes Test condition: Vin=12 V, lout=full load 5.0 V 9.0 V di/dt = 0.5 A/uS; Vin = 12 V; and with two 10 uF ceramic capacitors at the output 12.0 V Note: All specifications are typical at nominal input, full load at 25°C unless otherwise stated. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 9.0 Vdc - 18 Vdc Input 5 Vdc - 12 Vdc/1A Output General Specifications Parameter Efficiency Vo=5 V Vo=9 V Vo=12 V Switching Frequency MTBF Dimensions (surface mount) Inches (L × W × H) Millimeters (L × W × H) Dimensions (vertical) Inches (L × W × H) Millimeters (L × W × H) Weight 77% 82% 83% 400 kHz 81% 86% 87% 450 kHz 14,760,000 hours 480 kHz Calculated Per Bell Core TR-332 (IO = Nominal; Ta = 25°C) Measured at Vin=12 V, full load Min Typ Max Notes 0.78 x 0.7 x 0.32 19.81 x 17.78 x 8.13 0.7 x 0.308 x 0.65 17.78 x 7.82 x 16.51 5g - Note: All specifications are typical at 25°C unless otherwise stated. Control Specifications Parameter Remote On/Off Signal Low (Unit On) Signal High (Unit Off) Signal Low (Unit Off) Signal High (Unit On) -0.3 V 2.5 V -0.3 V 2.5 V 0.4 V Vin 0.4 V Vin xRAH-01KxxL, Remote On/Off pin open, unit off. xRAH-01Kxx0, Remote On/Off pin open, unit on. Min Typ Max Notes Note: All specifications are typical at 25°C unless otherwise stated. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 9.0 Vdc - 18 Vdc Input 5 Vdc - 12 Vdc/1A Output Efficiency Data 100.0% 80.0% Efficiency 60.0% 40.0% 20.0% 0.0% 0.100 0.250 0.500 0.750 1.000 Output current (A) 9V 12V 18V x7AH-01K500 100.0% 90.0% 80.0% 70.0% 60.0% 50.0% 40.0% 30.0% 20.0% 10.0% 0.0% 0.100 0.250 0.500 0.750 1.000 9V 12V 18V x7AH-01K900 100.0% 90.0% 80.0% 70.0% 60.0% 50.0% 40.0% 30.0% 20.0% 10.0% 0.0% 0.100 0.250 0.500 0.750 1.000 9V 12V 18V x7AH-01KX20 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 9.0 Vdc - 18 Vdc Input 5 Vdc - 12 Vdc/1A Output Thermal Derating Curves Vin=12 V, Vo=5 V Vin=12 V, Vo=9 V Vin=12 V, Vo=12 V Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 9.0 Vdc - 18 Vdc Input 5 Vdc - 12 Vdc/1A Output Ripple and Noise Waveforms 12 Vdc input, 5 Vdc output 12 Vdc input, 9 Vdc output 12 Vdc input, 12 Vdc output Note: Ripple and noise at no load, with two 10 uF ceramic capacitors at the output, and Ta=25 deg C. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 9.0 Vdc - 18 Vdc Input 5 Vdc - 12 Vdc/1A Output Transient Response Waveforms 50% to 75% load transient at 5 Vdc output 75% to 50% load transient at 5 Vdc output 50% to 75% load transient at 9 Vdc output 75% to 50% load transient at 9 Vdc output 50% to 75% load transient at 12 Vdc output 75% to 50% load transient at 12 Vdc output Note: Transient response at 12 Vdc input, di/dt=0.5 A/uS, with two 10 uF ceramic capacitors at the output, and Ta=25 deg C. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 9.0 Vdc - 18 Vdc Input 5 Vdc - 12 Vdc/1A Output Mechanical Outline SRAH-01Kxxx Pin Connections bel Pin 1 2 3 4 5 6 7 Function On/Off Vin Ground Vout N/A N/A N/A VRAH-01Kxxx Pin Connections bel Pin 1 2 3 4 5 Function On/OFF Vin Ground Vout N/A bel RoHS Compliance Complies with the European Directive 2002/95/EC, calling for the elimination of lead and other hazardous substances from electronic products. These parts are not however compatible with the higher temperatures associated with lead free solder processes and must be soldered using a reflow profile with a peak temperature of no more than 240 °C. ©2007 Bel Fuse Inc. Specifications subject to change without notice. 010907 CORPORATE Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com FAR EAST Bel Fuse Ltd. 8F/ 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com EUROPE Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Suite G7, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 www.belfuse.com