Data Sheet - Bel Fuse Inc.

NON-ISOLATED DC/DC CONVERTERS
5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
June 03, 2009
xRAE-01E1A0
RoHS Compliant
PRELIMINARY
Rev.E
Features
•
Non-Isolated
•
Input Under-Voltage Lockout
•
High Efficiency
•
Wide Trim
•
Fixed Frequency
•
OCP/SCP
•
Low Cost
•
Remote On/Off
•
Wide Input
•
Class 1, Category 2, Non-Isolated DC/DC Converter (refer to IPC-9592)
•
TUV EN60950-1 Recognized (Pending)
Applications
•
Networking
•
Computers and peripherals
•
Telecommunications
Description
The Bel xRAE-01E1A0 is part of the non-isolated dc/dc converter Power Module series. These converters are
available in a range of output voltages from 0.6 Vdc to 5.1 Vdc over a wide range of input voltage (VIN = 5.5 Vdc
- 13.8 Vdc).
Part Selection
Output Voltage
Input Voltage
Max. Output
Current
Max. Output
Power
Typical
Efficiency
0.6 Vdc -5.1 Vdc
5.5 Vdc-13.8 Vdc
1.5 A
7.65 W
84%
Model Number
Vertical
Horizontal
Thru Hole Mount
Surface Mount
VRAE-01E1A0
SRAE-01E1A1
Notes: Add “G” suffix at the end of the model number to indicate Tray Packaging.
Part Number Explanation
V R AE – 01 E 1A 0
1 2
3
4
5 6
7
1 --- Vertical mount, change “V” to “S” means Surface mount
2 --- RoHS 6, change “R” to “7” means RoHS 5
3 --- Series name
4 --- Series code
5 --- Wide input range (5.5-13.8V)
6 --- Wide output range (0.6-5.1V)
7 --- Mount option
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
1
NON-ISOLATED DC/DC CONVERTERS
5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
June 03, 2009
Absolute Maximum Ratings
Min
Typ
Max
Unit
Input Supply Voltage
-0.3
-
15
V
Ambient Temperature
0
-
70
°C
Storage Temperature
-55
-
125
°C
Parameter
Notes
Note: Ratings used beyond the maximum ratings may cause a reliability degradation of the converter or may
permanently damage the device.
Input Specifications
Min
Typ
Max
Unit
Operating Input Voltage
Parameter
5.5
12
13.8
V
Input Current (full load)
-
-
1.4
A
Input Current (no load)
-
40
100
mA
Remote Off Input Current
-
10
25
mA
10
20
mA
Input Reflected Ripple Current
(rms)
Input Reflected Ripple Current
(pk-pk)
-
30
50
mA
I2t Inrush Current Transient
-
-
1
A2s
Turn-on Voltage Threshold
4.00
4.15
4.30
V
Notes
With simulated source impedance of
1000 nH, 5 Hz to 20 MHz. Use a 1000
uF/25 V AL-Cap with ESR=0.03 ohm
max and 2*100 Uf/25V Tan-Cap with
ESR=0.013 ohm max at 100
[email protected]°C.
CAUTION: This converter is not internally fused. An input line fuse must be used in application.
Recommend a fast-acting fuse with maximum rating of 3A on system board. Refer to the fuse
manufacture’s datasheet for further information.
Note: All specifications are typical at 25 °C unless otherwise stated.
Output Specifications
Min
Typ
Max
Unit
Output Voltage Set Point
Parameter
-2
-
2
%Vo,set
Load Regulation
-
±0.2
±0.5
%Vo,set
Line Regulation
-
±0.2
±0.5
%Vo,set
Regulation Over Temperature
(0deg.C-70deg.C)
-
0.3
-
%Vo,set
Ripple and Noise (pk-pk)
-
10
20
mV
Ripple and Noise (rms)
-
3
6
mV
Ripple and Noise (pk-pk)
under worst case
-
15
30
mV
Output Current Range
0
-
1.5
A
2.56
3.2
3.94
A
Output DC Current Limit
Notes
Vin= 12 V, lout=full load
0-20 MHz BW, with a 10 uF
tantalum capacitor and 1 uF
ceramic capacitor at the output.
over all operating input voltage,
load and temperature conditions.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
2
NON-ISOLATED DC/DC CONVERTERS
5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
June 03, 2009
Output Specifications (continued)
Min
Typ
Max
Unit
Short Circuit Surge Transient
Parameter
-
-
1
A2s
Turn on Time
-
3
5
mS
Overshoot at Turn on
-
-
1
%
Output Capacitance
0
-
1000
uF
Notes
Vo≤20 mV, Hiccup Mode
Transient Response
△V50%~100%
Overshoot
-
40
80
mV
of Max Load
Settling Time
-
50
100
uS
△V100%~50%
Overshoot
-
40
80
mV
of Max Load
Settling Time
-
50
100
uS
di/dt=0.25 A/uS; Vin=12 V; with a 10
uF tantalum capacitor and a 1 uF
ceramic capacitor at the output.
Note: All specifications are typical at nominal input, full load at 25°C unless otherwise stated.
General Specifications
Parameter
Min
Typ
Max
Unit
85
81
45
88
84
50
-
%
%
%
-
500
-
kHz
0.6
-
5.1
V
-
2
-
g
Notes
Efficiency
Vo=5.0 V
Vo=3.3 V
Vo=0.6 V
Switching Frequency
Output Voltage Trim Range
Weight
FIT
Vin=12 V
100
-
Calculated Per Bell Core SR-332
(Vin=12 V, Vo=5.0 V, Io=80% load, 0
LFM, Ta = 25 °C, FIT=109/MTBF)
0.40 x 0.41 x 0.284
10.16 x 10.41 x 7.21
-
VRAE-01E1A0
0.40 x 0.41 x 0.309
10.16 x 10.41 x 7.85
-
SRAE-01E1A1
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
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
3
NON-ISOLATED DC/DC CONVERTERS
5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
June 03, 2009
Efficiency Data
Efficiency vs. Output Current at Room Temperature
0.65
EFFICIENCY (%)
0.6
0.55
0.5
0.45
0.4
4.5V
12.0V
0.35
13.8V
0.3
0.15A
0.375A
0.75A
1.125A
1.5A
OUTPUT CURRENT (Amp)
Vo=0.6V
Efficiency vs. Output Current at Room Temperature
0.95
EFFICIENCY (%
0.9
0.85
0.8
0.75
0.7
4.5V
12.0V
0.65
13.8V
0.6
0.15A
0.375A
0.75A
1.125A
1.5A
OUTPUT CURRENT (Amp)
Vo=3.3V
Efficiency vs. Output Current at Room Temperature
0.95
EFFICIENCY (%
0.9
0.85
0.8
0.75
7V
12.0V
0.7
13.8V
0.65
0.15A
0.375A
0.75A
1.125A
1.5A
OUTPUT CURRENT (Amp)
Vo=5.0V
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
4
NON-ISOLATED DC/DC CONVERTERS
5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
June 03, 2009
Thermal Derating Curves
The thermal reference point Tref is shown above. For reliable operation this temperature should not exceed
115°C. The output power of the module should not exceed the rated power for the module.
Vin=12 V, Vout=5 V
Vin=12 V, Vout=3.3 V
Vin=12 V, Vout=2.5 V
Vin=12 V, Vout=1.2 V
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
5
NON-ISOLATED DC/DC CONVERTERS
5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
June 03, 2009
Thermal Derating Curves (continued)
Vin=12 V, Vout=0.6 V
Ripple and Noise Waveforms
12V input, 0.6V output
12V input, 3.3V output
12V input, 5V output
Note: Ripple and Noise at 0-20 MHz BW, with a 10 uF tantalum capacitor and 1 uF ceramic capacitor at the output
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
6
NON-ISOLATED DC/DC CONVERTERS
5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output
June 03, 2009
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
Transient Response Waveforms
100%-50% Load Transients at Vin=12V,Vout=0.6V
50%-100% Load Transients at Vin=12V,Vout=0.6V
100%-50% Load Transients at Vin=12V,Vout=3.3V
50%-100% Load Transients at Vin=12V,Vout=3.3V
100%-50% Load Transients at Vin=12V,Vout=5.0V
50%-100% Load Transients at Vin=12V,Vout=5.0V
Note: Transients at di/dt=0.25 A/uS; Vin=12 V; with a 10 uF tantalum capacitor and a 1 uF ceramic capacitor at
the output.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
7
NON-ISOLATED DC/DC CONVERTERS
5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
June 03, 2009
Remote On/Off
Parameter
Signal Low (Unit Off)
True
Active High
Signal High (Unit On)
Min
-0.3
Typ
-
Max
0.8
Unit
V
2.4
-
6.0
V
Notes
Remote On/Off Pin is open, the unit is
off.
Recommended remote on/off circuit for true active high
Control with open collector/drain circuit
Control with photocoupler circuit
Vin+
Vcc
On/off
Vin-
Control with logic circuit
Output Trim Equations
Equation for calculating the trim resistor given the desired output voltage (Vo) is shown below. The Rtrim resistor
should be connected between the trim pin and GND pin.
1.176
Rtrim =
Vo − 0.6
kΩ
Vout
Module
Trim
Rtrimup
GND
Over Current Protection
The module is equipped with internal current-limiting circuitry in order to provide protection in a fault output
overload condition. The module will be in hiccup mode when the output current exceeds the current limit.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
8
NON-ISOLATED DC/DC CONVERTERS
5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
June 03, 2009
Input Under-voltage Lockout
Input Current
Under-voltage Lockout
Voltage Falling
V1=4.0V
V2=4.3V
Voltage Rising
V1
V2
Input Voltage (V)
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
9
NON-ISOLATED DC/DC CONVERTERS
5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
June 03, 2009
Mechanical Outline
VRAE-01E1A0
Pin Connections
Pin
Function
1
ENABLE
2
Vin
3
GND
4
Vout
5
Trim
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 ºC for less than 5 seconds.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
10
NON-ISOLATED DC/DC CONVERTERS
5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
June 03, 2009
Mechanical Outline (continued)
SRAE-01E1A1
Pin Connections
Pin
Function
1
ENABLE
2
Vin
3
GND
4
Vout
5
Trim
X1
MTG
X2
MTG
Note: This module is recommended and compatible with Pb-Free Reflow Soldering and must be soldered
using a reflow profile with a peak temperature of no more than 260 ºC for less than 5 seconds.
Notes:
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 +/-0.005 in. (x.xx +/-0.13mm).
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
11
NON-ISOLATED DC/DC CONVERTERS
5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
June 03, 2009
Revision History
Date
Version
Changes Detail
Approval
2009-3-16
A
First release
2009-4-2
B
Update mechanical drawing
2009-4-21
C
1. Add thermal reference point; 2. Remove some “TBD” information.
2009-5-5
D
1. Replace the “TBD” in specification with data; 2. Add efficiency curve,
NR and TR waveforms; 3. Update Trim
HAN
2009-6-3
E
The maximum voltage for Signal High (Unit On) is changed from 18V to
6V.
T. Bubriski
RoHS Compliance
Complies with the European Directive 2002/95/EC, calling for the elimination of lead and
other hazardous substances from electronic products.
©2009 Bel Fuse Inc. Specifications subject to change without notice. 050509
12
CORPORATE
FAR EAST
EUROPE
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302
Tel 201-432-0463
Fax 201-432-9542
www.belfuse.com
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
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