TQN20A48S12J Datasheet, PDF (3/4 Pages) Artesyn Technologies – Narrow Input IBC

Embedded Power for
Business-Critical Continuity
Specifications Contd.
Rev.04.02.08
Quarter-brick narrow input IBC
3 of 4
RATED
OUTPUT
POWER
240 W
300 W
INPUT
VOLTAGE
43.2-52.8 Vdc
43.2-52.8 Vdc
OUTPUT
VOLTAGE
12 V
12 V
INPUT
CURRENT
(MAX)
6A
7A
OUTPUT
CURRENT
(MAX.)
20 A
25 A
OVER
CURRENT
SETPOINT
25 A
29 A
EFFICIENCY
HALF/FULL LOAD
96%/95% (typ.)
96%/95% (typ.)
MODEL
NUMBER ^(9,10)
TQN20A48S12J
TQN25A48S12J
Part Number System with Options
TQN25A48S12SB-RJ
Product Family
T = Intermediate Bus Converter
Package
Q - Standard Quarter-Brick
Type of Input Voltage Range
N = Narrow (±10%)
Output Current
20A = 20 Amps
25A = 25 Amps
RoHS Compliance⁽⁹⁾
J = Pb-free (RoHS 6/6 compliant)
Remote ON/OFF Logic
No Suffix = Positive
Suffix ‘R’ = Negative
Mounting Options
No Suffix = Through Hole Horizontal
V = Through Hole Vertical ⁽⁸⁾
S = Surface Mount Standard ⁽⁸⁾
SB = Surface Mount Solder Ball ⁽⁸⁾
Nominal Output Voltage
12 = 12 Volts
Number of Outputs
S = Single Output
Nominal Input Voltage
48 = 48 Volts
Notes
1 Measured as per recommended set-up. See Application Note 140 for details.
2 di/dt = 10 A/μs, Vin = 48 Vdc, Tc = 25 °C, load change = 50% lo max. to 75% lo
max. and 75% lo max. to 50% lo max.
3 Measured with external filter. See Application Note 140 for details.
4 Start-up into resistive load.
5 The Quarter-Brick Narrow Input series of converters meet levels A and B
conducted emissions with external components. See Application Note 140
for details.
6 This product is only for inclusion by professional installers within other
equipment and must not be operated as a stand alone product.
7 Use of additional high quality ceramic output capacitors is recommended in
the end system.
8 Consult factory for availability.-
9 TSE RoHS 5/6 (non Pb-free) compliant versions may be available on special
request, please contact your local sales representative for details.
10 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
Over-temperature
Continuous foldback
Auto restart
RECOMMENDED SYSTEM CAPACITANCE
Input capacitance
390 μF/20 mW ESR max.
Output capacitance
(See Note 7) 270 μF/10 mW ESR max.