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NON-ISOLATED DC/DC CONVERTERS
5 Vdc - 13.8 Vdc Input Mar. 23, 2010 0.6 Vdc - 5.0 Vdc/60 A Output
Bel Power Inc., a subsidiary of Bel Fuse Inc.
RoHS Compliant
* * * * *
VRP3-60E1A0 Features
* * * * * * * Non-Isolated High Efficiency
Rev.D
Output Over-Voltage Shutdown OCP/SCP Low Output Ripple Power Good Signal Remote On/Off
Fixed Switching Frequency Low Cost Excellent Thermal Performance Wide Input Voltage Range Wide Output Trim Range
Applications
* * * Networking Computers and peripherals Telecommunications
Description
The VRP3-60E1A0 is a non-isolated dc/dc converter that operates over a wide range of input voltage (Vin = 5 Vdc - 13.8 Vdc). This unit can provide a precisely regulated output voltage from 0.6 Vdc to 5.0 Vdc and can deliver up to 60 A of output current. This unit is designed to be highly efficient and low cost. The converter is provided in an industry standard package.
Part Selection
Output Voltage 0.6 Vdc - 5.0 Vdc Input Voltage 5 Vdc - 13.8 Vdc Max. Output Current 60 A Max. Output Power 300 W Typical Efficiency (Vo=1.8 Vdc) 88% Model Number Active High VRP3-60E1A0
Note: Add "G" suffix at the end of the model numbers listed above to indicate "Tray Packaging".
Part Number Explanation V R P3 - 60 E 1A 0
12 3 4 5 67
1---Vertical mount 2---RoHS 6, change "R" to "7" means RoHS 5 3---Series name (SIP) 4---Series code (output current 60A) 5---Input range (5-13.8V) 6---Output voltage (0.6-5.0V) 7---Suffix
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
5 Vdc - 13.8 Vdc Input Mar. 23, 2010 0.6 Vdc - 5.0 Vdc/60 A Output
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Min -0.3 V -0.3 V 0 C -55 C Typ Max 15 V 15 V 70 C 125 C Notes
Absolute Maximum Ratings
Parameter Input Voltage (continuous) Output Enable Terminal Voltage Ambient Temperature Storage Temperature
Input Specifications
Parameter Input Voltage Vo 2.8 V Vo > 2.8 V Input Current (full load) Input Reflected Ripple Current (pk-pk) Input Reflected Ripple Current (rms) I t Inrush Current Transient Turn-on Voltage Threshold Under Voltage Threshold
2
Min 5V 1.8*Vo -
Typ 12 V 12 V 20 5 4.6 V 4.3 V
Max 13.8 V 13.8 V 40 A 35 10 1A s 4.8 V 4.5 V
2
Notes
With simulated source impedance of 1 uH, 5 Hz to 20 MHz. Use a 1000 uF/16 V electrolytic capacitor with ESR=0.1 ohm max, at 100 kHz at 25C.
Note: All specifications are typical at 25 C unless otherwise stated.
Output Specifications
Parameter Output Voltage Set Point Vo1 V Vo1 V Load Regulation Vo2.5 V Vo2.5 V Line Regulation Vo2.5 V Vo2.5 V Regulation Over Temperature (0 C to +70 C) Output Current Current Limit Threshold Output Ripple and Noise (pk-pk) Vo=5.0 V Vo=3.3 V Vo=2.5 V Vo=1.5 V Vo=1.0 V Vo=0.6 V 0A 110% Io 130% Io 0.3% Vo 9 mV 0.02% Vo/C 60 A 160% Io 60 mV 60 mV 40 mV 40 mV 30 mV 30 mV Test conditions: 0-20 MHz BW, with a 1 F ceramic capacitor and a 10 uF Tantalum cap at output. 0.6% Vo 12 mV -1.5 % Vo -10 mV +1.5 % Vo +10 mV Vin=Vinmin, Io=Iomax Min Typ Max Notes
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
5 Vdc - 13.8 Vdc Input Mar. 23, 2010 0.6 Vdc - 5.0 Vdc/60 A Output
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Parameter Min 0 uF Typ Max 30 mV 30 mV 20 mV 20 mV 15 mV 15 mV 10 mS 3 mS 0.5% 4700 uF Notes Test conditions: 0-20 MHz BW, with a 1 F ceramic capacitor and a 10 uF Tantalum cap at output.
Output Specifications (continued)
Output Ripple and Noise (rms) Vo=5.0 V Vo=3.3 V Vo=2.5 V Vo=1.5 V Vo=1.0 V Vo=0.6 V Turn On Time Rise Time Overshoot at Turn on and off Output Capacitance ESR1 m Transient Response 0% ~ 50% Max Load Settling Time 50% ~ 0% Max Load Settling Time Vo=All 300 mV 100 uS 300 mV 100 uS Test conditions: di/dt = 10 A/uS; Vin =12 V;
Note: All specifications are typical at 25 C unless otherwise stated.
General Specifications
Parameter Efficiency Vo=5.0 V Vo=3.3 V Vo=2.5 V Vo=1.8 V Vo=1.5 V Vo=1.2 V Vo=1.0 V Vo=0.6 V Switching Frequency Output Voltage Trim Range Over Voltage Protection MTBF Dimensions Inches (L x W x H) Millimeters (L x W x H) Weight 2.58 x 1.25 x 0.608 65.53 x31.75 x 15.44 38 g 91% 89% 87% 84% 82% 79% 76% 68% 0.6 V 110% Vo,set 94% 91% 90% 88% 87% 84% 81% 74% 333 kHz 115%Vo,set 2,576,000 hours 5V 130%Vo,set Trim pin is open, Vo = 0.6 V. Vin=12 V, Io=full load. Calculated Per Bell Core SR332 (IO = 80%Iomax; Vin=12 V; Ta = 25 C) Min Typ Max Notes
Measured at Vin=12 V, full load.
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
5 Vdc - 13.8 Vdc Input Mar. 23, 2010 0.6 Vdc - 5.0 Vdc/60 A Output
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Min Typ Max Notes
Control Specifications
Parameter Remote On/Off (Active High) Signal Low (Unit Off) Signal High (Unit On) Current Source/Sink PwGood (PowerGood) PwGood = High = Power Good PwGood = Low = Power Not Good 2.4 V 0V 5.25 V 2 mA 0.4 V 4 mA -0.3 V 2V 0 mA 0.8 V Vin,max 3.3 mA Remote On/Off pin is open, unit is off.
Output Trim Equation
The Trim resistor should be connected between the Trim+ pin and Trim- pin.
R trim
1 .2 = ( K ) Vo - 0 . 6
Vout Module Trim+ Rtrim Trim-
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
5 Vdc - 13.8 Vdc Input Mar. 23, 2010 0.6 Vdc - 5.0 Vdc/60 A Output
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Efficiency Data
Efficiency Curve 90.0% 85.0% Efficiency
Efficiency
95.0% 90.0% 85.0% 80.0% 75.0% 70.0% 65.0% 60.0% 5V 12 V 13.8 V Efficiency Curve
80.0% 75.0% 70.0% 65.0% 60.0% 55.0% 6 15 30 Output Current (A) 45 60 5V 12 V 13.8 V
6
15
30 Output Current (A)
45
60
Vout =0.6 V
Efficiency Curve 95.0% 90.0%
Vout =1.2 V
Efficiency Curve 100.0% 95.0%
Efficiency
Efficiency
85.0% 80.0% 75.0% 70.0% 65.0% 6 15 30 Output Current (A) 45 60
90.0% 85.0% 80.0% 75.0% 70.0% 65.0% 6 15 30 Output Current (A) 45 60 5V 12 V 13.8 V
5V 12 V 13.8 V
Vout =1.8 V
Vout =2.5 V
Efficiency Curve 100.0% 95.0%
Efficiency Curve 100.0% 95.0%
Efficiency
Efficiency
90.0% 85.0% 80.0% 75.0% 70.0% 65.0% 6 15 30 Output Current (A) 45 60 6V 12 V 13.8 V
90.0% 85.0% 80.0% 75.0% 70.0% 65.0% 6 15 30 Output Current (A) 45 60 9V 12 V 13.8 V
Vout =3.3 V
Vout =5.0 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
5 Vdc - 13.8 Vdc Input Mar. 23, 2010 0.6 Vdc - 5.0 Vdc/60 A Output
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Thermal Derating Curves
Vin=12 V, Vo=0.6 V
Vin=12 V, Vo=1.2 V
Vin=12 V, Vo=1.8 V
Vin=12 V, Vo=2.5 V
Vin=12 V, Vo=3.3 V
Vin=12 V, Vo=5.0 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
5 Vdc - 13.8 Vdc Input Mar. 23, 2010 0.6 Vdc - 5.0 Vdc/60 A Output
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Ripple and Noise Waveforms
12 Vdc input, 0.6 Vdc/60 A output
12 Vdc input, 1.2 Vdc/60 A output
12 Vdc input, 1.8 Vdc/60 A output
12 Vdc input, 2.5 Vdc/60 A output
12 Vdc input, 3.3 Vdc/60 A output
12 Vdc input, 5.0 Vdc/60 A output
Note: Ripple and noise at full load, 0-20 MHz BW, with a 10 uF tantalum cap and a 1uF ceramic cap 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
5 Vdc - 13.8 Vdc Input Mar. 23, 2010 0.6 Vdc - 5.0 Vdc/60 A Output
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Transient Response Waveforms
Vout= 0.6 V 0%-50% Load Transients
Vout=0.6 V 50%-0% Load Transients
Vout=1.2 V 0%-50% Load Transients
Vout=1.2 V 50%-0% Load Transients
Vout=1.8 V 0%-50% Load Transients
Vout=1.8 V 50%-0% Load Transients
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
5 Vdc - 13.8 Vdc Input Mar. 23, 2010 0.6 Vdc - 5.0 Vdc/60 A Output
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Transient Response Waveforms (continued)
Vout= 2.5 V 0%-50% Load Transients
Vout=2.5 V 50%-0% Load Transients
Vout=3.3 V 0%-50% Load Transients
Vout=3.3 V 50%-0% Load Transients
Vout=5 V 0%-50% Load Transients
Vout=5 V 50%-0% Load Transients
Note: Transient response at di/dt = 10 A/uS, with extemal electrolytic cap 4700 uF, 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
5 Vdc - 13.8 Vdc Input Mar. 23, 2010 0.6 Vdc - 5.0 Vdc/60 A Output
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Mechanical Outline
Pin Connections
Pin 1 2 3 4 5 6 7 8 Function Trim+ N/A GND PwGOOD TrimIshare GND GND Pin 9 10 11 12 13 14 15 16 Function Enable SenseSense+ Vin Vin Vin Vout Vout Pin 17 18 19 20 21 22 23 24 Function GND Vout GND Vout GND Vout GND Vout
Note: This module is recommended and compatible with Pb-Free Wave Soldering and must be soldered using a peak solder temperature of no more than 260 C for less than 5 seconds. Note: 1) All Pins: Material - Copper Alloy; Finish - 3 micro inches minimum Gold over 50 micro inches minimum Nickel plate. 2) Undimensioned components are shown for visual reference only. 3) All dimensions in inches (mm); Tolerances: x.xx +/-0.02 in. (x.x +/-0.5mm) x.xxx +/-0.010 in. (x.xx +/-0.25mm).
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
5 Vdc - 13.8 Vdc Input Mar. 23, 2010 0.6 Vdc - 5.0 Vdc/60 A Output
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Revision History
Date 2010-3-23 Revision D Changes Detail 1. Change to Bel new datasheet format Approval YF Sun
RoHS Compliance
Complies with the European Directive 2002/95/EC, calling for the elimination of lead and other hazardous substances from electronic products.
(c)2010 Bel Fuse Inc. Specifications subject to change without notice. 032310
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

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