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TQN20A48S12J Datasheet, PDF (2/4 Pages) Artesyn Technologies – Narrow Input IBC
Embedded Power for
Business-Critical Continuity
Specifications
All specifications are typical at nominal input, full load at 25 °C ambient unless otherwise stated.
Rev.04.02.08
Quarter-brick narrow input IBC
2 of 4
OUTPUT SPECIFICATIONS
Output voltage
12 V
Current share accuracy Full load
10%
Line regulation
Low line to high line
±10% max.
Load regulation
Full load to min. load
6% max.
Minimum load
0A
Overshoot
3.0% max.
Undershoot
200 mV max.
Ripple and noise
(See Note 1)
5-20 MHz
150 mV pk-pk
Transient response
(See Note 2)
Deviation
<100 mV
<100 μs recovery to
within total error band
Overvoltage setpoint
13.8 V
INPUT SPECIFICATIONS
Input voltage range
Input current
Input reflected ripple
Nominal 48 Vdc
No load
Remote OFF
(See Note 3)
Remote ON/OFF
Under-voltage lockout
Start-up time
(See Note 4)
ON
OFF
Power up
Power down
Power up
Power down
±10% Vdc
100 mA typ.
2 mA typ.
34 mA rms
100 mA pk-pk
>1.7 Vdc
<0.8 Vdc
41.0 V
38.6 V
<50 ms
<20 ms
EMC CHARACTERISTICS
Conducted emissions
Immunity:
ESD air
ESD contact
Radiated field enclosure
Conducted (dc power)
Conducted (signal)
EN55022 (See Note 5)
EN55022 (See Note 5)
EN61000-4-2 4 kV
EN61000-4-2 4 kV
EN61000-4-3 3 V/m
EN61000-4-6 3 V
EN61000-4-6 3 V
Level A
Level B
GENERAL SPECIFICATIONS
Efficiency
Half load
Up to 96% typ.
Isolation
Input/output
2250 Vdc
Switching frequency
Fixed
300 kHz typ.
Approvals and
standards (See Note 6)
EN60950 (TÜV Product Service)
UL/cUL60950
Material flammability
UL94V-0
Weight
56.66 g (2 oz)
MTBF
Representative model:
MIL-HDBK-217F
1,000,000 hours
25 A @ 48 Vin, 40 °C ambient
100% load ground benign
Telcordia SR-332
2,828,160 hours
ENVIRONMENTAL SPECIFICATIONS
Thermal performance
(300 LFM airflow)
Operating ambient,
temperature
Non-operating
0 °C to +80 °C
-55 °C to +125 °C