RFB300-24S12Y_07 ARTESYN | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 6
Technical content
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 remote 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. Embedded Power for Business-Critical Continuity RFB300/350 Series Single Output Special Features
- 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
- 2 Year Warranty Total Power: 300 - 350W Input Voltage: 18 - 36 Vdc 36 - 75 Vdc # of Outputs: Single Rev.11.26.07 rfb300/350 1 of 6 Safety UL/cUL CAN/CSA 22.2 No. 60950 File No. E135734 VDE0805/EN60950/IEC950 File No. 10401-3336-0198 Licence No. 40005395
Rev.11.26.07 rfb300/350 2 of 6 Embedded Power for Business-Critical Continuity All specifications are typical at nominal input, full load at 25 °C unless otherwise stated. External output capacitance required (See Note 4). Specifications 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 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 °C 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 °C to +100 °C temperature Non-operating -40 °C to +100 °C 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.OUTPUT INPUT OUTPUT OUTPUT OUTPUT EFFICIENCY REGULATION MODELPOWER VOLTAGE VOLTAGE CURRENT CURRENT (TYP .) LINE LOAD NUMBER (18,20)(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
Ordering Information
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 RoHS Compliance(18) Y = Non Pb-free (RoHS 5/6 compliant) J = PB-free (RoHS 6/6 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 Rev.11.26.07 rfb300/350 3 of 6 Embedded Power for Business-Critical Continuity RFB300-24S28-R5TY Notes
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; ΔI 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 35 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. 10 Minimum effective ESR is 1 mΩ. Minimum phase margin is 35 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 New RoHS 6/6 codes coming soon: RFB300-48S28-R5J; RFB350-48S12-R5J. 20 Notice: Some models do not support all options. Please contact your local sales representative. 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 °C shutdown
Rev.11.26.07 rfb300/350 4 of 6 Embedded Power for Business-Critical Continuity Specifications Contd. -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 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 EFFICIENCY (%) OUTPUT CURRENT (A) Vin = 48 V Figure 6 - Typical Efficiency vs. Output Current – RFB300-48S28Y 0 3 6 9 12 EFFICIENCY (%) OUTPUT CURRENT (A) Vin = 24 V Figure 5 - Typical Efficiency vs. Output Current – RFB300-24S28Y
Business-Critical Continuity Rev.11.26.07 rfb300/350 6 of 6 Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2007 Emerson Electric Co. Emerson Network Power. The global leader in enabling business-critical continuity. EmersonNetworkPower. com AC Power Connectivity DC Power Embedded Power Inbound Power Integrated Cabinet Solutions Outside Plant Precision Cooling Site Monitoring and Services Americas
5810 Van Allen Way
Carlsbad, CA 92008 USA Telephone: +1 760 930 4600 Facsimile: +1 760 930 0698 Europe (UK) Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX United Kingdom Telephone: +44 (0) 1384 842 211 Facsimile: +44 (0) 1384 843 355 Asia (HK) 16th - 17th Floors, Lu Plaza
2 Wing Yip Street, Kwun Tong
Kowloon, Hong Kong Telephone: +852 2176 3333 Facsimile: +852 2176 3888 For global contact, visit: www.powerconversion.com technicalsupport@powerconversion.com While every precaution has been taken to ensure accuracy and completeness in this literature, Emerson Network Power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. Figure 12 - Mechanical Drawing, Dimension Options and Pin-Out Table 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) 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 Dimension Options Option Height