RFB300 ARTESYN | Alldatasheet

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File Name: rfb300_350.pdf Rev: 03 Feb 2006

2 YEAR WARRANTY

All specifications are typical at nominal input, full load at 25 °C unless otherwise stated. External output capacitance required (See Note 4) SPECIFICATIONS RFB300/350 series is a high efficiency, enclosed, isolated dc-dc converter series in an industry standard half-brick package that provides up to 350 W of output power. The series delivers very high usable output power for today’s high performance RF power amplifier and similar applications. The four models in the series feature an input voltage range of 18 Vdc to 36 Vdc and 36 Vdc to 75 Vdc and an output voltage of 12 V and 28 V. The output voltage is adjustable from 7.2 Vdc to 13.2 Vdc or 16.8 Vdc to 29.4 Vdc (not to exceed 308 W for the RFB300 [300 W for the RFB300-24S12] and 350 W for the RFB350). The series also has a r emote ON/OFF capability. Overcurrent, overvoltage and overtemperature protection features are included as standard. Negative logic remote ON/OFF and other options are also available. Full international safety approval including EN/IEC60950 VDE and UL/cUL60950 reduces compliance costs and time to market.

  • High efficiency topology
  • Wide temperature range, -40 °C to +100 °C @ full power
  • High power density (160 W/in3 in 0.4” tall version)
  • Input voltage range: 18-36 Vdc or 36-75 Vdc
  • Output voltage range: 7.2-13.2 Vdc or 16.8-29.4 Vdc
  • Remote ON/OFF
  • Operational insulation system
  • Available RoHS compliant RFB300/350 Series

24 Vin and 48 Vin single output

International Safety Standard Approvals VDE0805/EN60950/IEC950 File No. 10401-3336-0198 Licence No. 40005395 UL/cUL CAN/CSA 22.2 No. 60950 UL 60950 File No. E135734 ABSOLUTE MAXIMUM RATINGS Input voltage - peak 24 Vin -0.5-50 Vdc (100 ms max., 48 Vin -0.5-100 Vdc 1.0 % duty cycle max.) Input voltage continuous 24 Vin -0.5-40 Vdc 48 Vin -0.5-80 Vdc Adjust pin voltage (with -0.5-12 Vdc respect to -sense pin) OUTPUT SPECIFICATIONS Voltage adjustability 12 Vout 7.2-13.2 Vdc 28 Vout 16.8-29.4 Vdc Min./max. load 12 Vout 0/25 A, 0/29.2 A 28 Vout 0/11 A, 0/12.5 A Output load capacitance 12 Vout 470 µF to 4,700 µF (See Note 10) 28 Vout 330 µF to 3,300 µF Rise time (See Note 12) 5 ms typ. INPUT SPECIFICATIONS Input current 24 Vin 23.8 A max. @ lo max. (See Note 3) 48 Vin RFB300 11.2 A max. @ lo max. 48 Vin RFB350 13 A max. @ lo max. Input reflected ripple 24 Vin 12 mA (pk-pk) (See Note 4) 48 Vin 12 V model 42 mA (pk-pk)

48 Vin 28 V model 28 mA (pk-pk)

Input capacitance - 24 Vin 39 µF Internal filter 48 Vin 13 µF Inrush current (See Note 11) 2 A 2s DC-DC CONVERTERS 300-350 W Half-Brick 1 NEW Product EMC CHARACTERISTICS Conducted emissions EN55022 See Application Note 167 Radiated emissions EN55022 See Application Note 167 GENERAL SPECIFICATIONS Efficiency 24 Vin 12 V model 86%

24 Vin 28 V model 90%

Vin = Vin (nom), 48 Vin 12 V model 88% Iout (max.) 48 Vin 28 V model 91% Approvals and VDE IEC60950 standards IECEE CB, UL/cUL60950 Material Flammability UL94V-0 Weight 0.5 inch tall version 110 g (3.88 oz.) MTBF @ 55 ºC 12 V model 1,900,000 hours min. Telcordia SR-332 Issue 1 28 V model 2,400,000 hours min. ENVIRONMENTAL SPECIFICATIONS Thermal performance Operating baseplate, -40 ºC to +100 ºC temperature Non-operating -40 ºC to +100 ºC RC PIN ELECTRICAL INTERFACE Open collector compatible (See AN 167 for remote ON/OFF) RC: ON voltage (See Note 13) 5 V min. Open circuit voltage

5 V min, 11 V typ

13 V max. High level leakage current (See Note 14) -25 µA max. OFF voltage (See Note 15) 1.2 V max. Low level input current (See Note 16) -250 µA max.

1 Measurement Bandwidth: 20 MHz; Measured with 1 µF ceramic and a

330 µF (470 µF for 12 V output model) aluminum or solid tantalum capacitor across the output terminals. 2 Di/dt = 1 A/µs; ∆I out = ±25% Iout (max); Vin = Vnom; Iout = Inom. Tested with a 1 µF ceramic and a 330 µF (470 µF for 12 V output model) aluminum electrolytic capacitor across the output. 3 External input fusing required. Use a fast acting fuse: 40 A (24 V model), 15 A (48 V, 350 W model).

4 Iout = Iout (max) Measured with the input capacitor, Cbypass = 330 µF ,

and 6 µH inductor in series with the power source. Frequencies >100 kHz. 5 Signal line assumed <3 m in length.

6 This product is only for inclusion by professional installers within other

equipment and must not be operated as a stand-alone product. 7 Negative remote ON/OFF option also available. Add suffix ‘-R’ to part number, for example see part numbering system.

8 With the enable signal asserted, this is the time from when the input

current reaches 10 % of the final steady state value until the output voltage reaches 10 % of the nominal output value. Start-up into resistive load. 9 With Vin > Vin (min.) applied for a minimum of 1 second, this is the time from when the primary ON/OFF signal is activated until the output voltage reaches 10 % of the nominal output voltage. 10 Minimum effective ESR is 1 mΩ. Minimum phase margin is 35º. 11 Measured per ETSI 300 132-2 Section 4.7.2. 12 From 10% to 90% of Vout (nom). Full resistive load. 1 µF ceramic and 330 µF (470 µF for 12 V model) electrolytic capacitors across the output. NNootteess CCoonnttdd.. 10 Minimum effective ESR is 1 mΩ. Minimum phase margin is 35º. 11 Measured per ETSI 300 132-2 Section 4.7.2. 12 From 10% to 90% of Vout (nom). Full resistive load. 1 µF ceramic and 330 µF (470 µF for 12 V model) electrolytic capacitors across the output. 13 Converter guaranteed ON for positive option. 14 Maximum driver leakage to insure converter is ON. 15 Converter guaranteed OFF for positive option. 16 Driver sink current @ Vrc ≤ 1.2 V. 17 0.40 in height option is not available on the 12 V output model.

18 The’Y’ suffix indicates that these parts are TSE ToHS 5/6 (non-Pb-free)

19 NOTICE: Some models do not support all options. Please contact your local Artesyn representative or use the on-line model number search tool at http://www.artesyn.com/powergroup/products.htm to find a suitable alternative PROTECTION Short-circuit 12 V model RFB300 29.4 A (Brickwall current 12 V model RFB350 34.4 A limiting) 28 V model RFB300 12.9 A 28 V model RFB350 14.7 A Overvoltage protection 12 V model 15 V (Output shutdown) 28 V model 33.2 V Overtemperature (midpoint of baseplate) 110 ºC shutdown File Name: rfb300_350.pdf Rev: 03 Feb 2006 For the most current data and application support visit www.artesyn.com/powergroup/products.htm DC-DC CONVERTERS 300-350 W Half-Brick 2 NEW Product RFB300-24S28-R5TY Part Number System with Options Output Voltage 12 = 7.2 Vdc to 13.2 Vdc 28 = 16.8 Vdc to 29.4 Vdc Remote ON/OFF Polarity R = Negative Logic Option Blank = Positive Logic Option Height Option (17) 5 = 0.50 in (12.70 mm) 4 = 0.40 in (10.16 mm) Threaded Inserts T = Threaded Inserts Blank = Clearance Inserts RFB300/350 Series EFFICIENCY REGULATION MODELPOWER VOLTAGE VOLTAGE CURRENT CURRENT (TYP.) LINE LOAD NUMBER (18,19) (MAX.) (MIN.) (MAX.) 300 W 18-36 Vdc 7.2-13.2 Vdc 0 A 25 A 86% ±0.15% ±0.2% RFB300-24S12Y 308 W 18-36 Vdc 16.8-29.4 Vdc 0 A 11 A 90% ±0.15% ±0.2% RFB300-24S28Y 308 W 36-75 Vdc 16.8-29.4 Vdc 0 A 11 A 91% ±0.15% ±0.2% RFB300-48S28Y RoHS Compliance(18) Y = Non Pb-free (RoHS 5/6 compliant) Number of Outputs S = Single Input Voltage 24 = 18 Vdc to 36 Vdc 48 = 36 Vdc to 75 Vdc Rated Output Current 300 = 300/308 W 350 = 350 W Product Family RFB = Half-Brick

For the most current data and application support visit www.artesyn.com/powergroup/products.htm DC-DC CONVERTERS 300-350 W Half-Brick 3 NEW Product File Name: rfb300_350.pdf Rev: 03 Feb 2006 -Out -Sen +Out Vadj +Sen +IN -IN Case RC 1 µF

50 V 330 µF

330 µF Figure 1 - Standard Application - 28 V Models -Out -Sen +Out Vadj +Sen +IN -IN Case RC 1 µF

50 V 470 µF330 µF Figure 2 - Standard Application - 12 V Models

24Vin and 48Vin single output OUTPUT CURRENT MAX. (%) TEMPERATURE (ºC) BASEPLATE 100 -40 -20 0 20 40 60 80 100 Figure 3 - Derating Curve - All Models Figure 4 - Typical Turn-on Delay and Risetime RFB350-48S28Y Channel 1: Output Voltage, Channel 2: Input Voltage 0 3 6 9 1 2 90 92 EFFICIENCY (%) OUTPUT CURRENT (A) Vin = 48 V Figure 6 - Typical Efficiency vs. Output Current – RFB300-48S28Y 0 3 6 9 1 2 89 91 EFFICIENCY (%) OUTPUT CURRENT (A) Vin = 24 VFigure 5 - Typical Efficiency vs. Output Current – RFB300-24S28Y

File Name: rfb300_350.pdf Rev: 03 Feb 2006 Please consult our website for the following items: Application Note www.artesyn.com Datasheet © Artesyn Technologies® 2005 The information and specifications contained in this datasheet are believed to be correct at time of publication. However, Artesyn Technologies accepts no responsibility for consequences arising from printing errors or inaccuracies. The information and specifications contained or described herein are subject to change in any manner at any time without notice. No rights under any patent accompany the sale of any such product(s) or information contained herein. For the most current data and application support visit www.artesyn.com/powergroup/products.htm DC-DC CONVERTERS 300-350 W Half-Brick 5 NEW Product Figure 12 - Mechanical Drawing, Dimension Options and Pin-Out Table RFB300/350 Series 24Vin and 48Vin single output Case -Vin +Vin RC -Sen Vadj 2x ø0.081 (2.06)7x ø0.040 (1.02) -Vout +Vout +Sen 0.00 (0.00) 1.900 (48.26) 0 (0.00) 2.000 (50.80) Case Footprint 2.39 ±0.02 (60.71 ±0.51) Case Footprint Height (See Dimension Option Table Below) 4 x Thru Hole Insert 0.128 (3.25) Clearance (M3 x 0.5 Threaded Inserts are Available) 0.300 (7.62) 0.700 (17.78) 1.000 (25.40) 1.300 (33.02) 1.700 (43.18) DIMENSION OPTIONS OPTION HEIGHT PIN CONNECTIONS PIN NUMBER FUNCTION -Vin Negative Input Terminal Case RC ON/OFF Control Terminal +Vin Positive Input Terminal +Vout Positive Output Terminal +Sen Positive Remote Sense Vadj Output Adjustment Trim Pin -Sen Negative Remote Sense -Vout Negative Output Terminal