50-60W
OPEN-FRAME SWITCHING POWER SUPPLIES
✔ Single and Triple Output Models
✔ Universal AC Input
✔ CE Mark: UL/CSA/EN60950 Approvals
✔ EN55022/FCC Class B Input Line Filters
✔ 0% Minimum Load Requirement
✔ Over-Current/Short-Circuit Protection
✔ 2-Year Warranty
✔ Minimum 200,000-Hour MTBF
CHARACTERISTICS
Input Voltage .............................Universal input voltage range 85-265
VAC single phase or 100-370 VDC.
Input Line Frequency................47-440 Hz (50/60 Hz, nominal).
Output Current Output
Output Voltage Min. Nom. Max. Voltage Line Load Cross-
Input Line Protection.................MOV transient protected, input line
fuse on-board. (See Note 1.)
Model
Output (V)
(A) (A)
(A)
Tol. Reg. Reg. Reg.
EMI Filter...................................Standard. Performance surpasses
the conducted EMI requirements of
EN55022/FCC Class B by 10 dB,
typical.
Continuous Output Power.........FLU1-50 and FLU3-50, 50W, max.
FLU1-60 series, 60W, max.
Output Voltage Adjust ...............Primary output adjustable 5%.
Auxiliary outputs fixed.
Efficiency...................................74%, typical (nominal input voltage,
nominal load conditions).
AC-DC 50W Singles
85-265 VAC Input
FLU1-50-1AD
FLU1-50-3AD
FLU1-50-5AD
V1
V1
V1
5
0.00 10.0 10.0 1.0% 0.5% 0.5%
0.00 4.20 4.20 1.0% 0.5% 0.5%
0.00 2.10 2.10 1.0% 0.5% 0.5%
—
—
—
12
24
AC-DC 50W Triples
85-265 VAC Input
V1
V2 +12 0.00 1.60 3.00 5.0% 1.0% 2.0% 5.0%
V3 - 12 0.00 0.50 0.50 5.0% 2.0% 3.0% 5.0%
+5
0.00 5.00 6.00 1.0% 0.2% 1.0%
—
*
FLU3-50-1AD
V1 +5 0.00 5.00 6.00 1.0% 0.2% 1.0%
—
*
FLU3-50-3AD
V2 +15 0.00 1.15 2.00 5.0% 1.0% 3.0% 5.0%
Hold-Up Time............................16 ms (115 VAC input), 32 ms (230
VAC input), minimum, at full load.
V3 -15
0.00 0.50 0.50 3.0% 0.5% 1.0% 1.0%
Overload Protection ..................Power-limit circuit.
Short-Circuit Protection.............Continuous.
Over-Voltage Protection............Primary output only (120% of rated
output, typical).
AC-DC 60W Singles
85-265 VAC Input
FLU1-60-1AD
FLU1-60-5AD
V1
V1
5
0.00 12.0 12.0 1.0% 0.1% 0.2%
—
24
0.00 2.50 2.50 1.0% 0.1% 0.2%
—
* Peak output current rating = 5.0A (<60 seconds, duty cycle <10%).
Soft Start...................................Standard all models.
Design Topology .......................Flyback converter with current-mode
control.
Frequency of Operation............FLU1-50 series, 40 kHz, fixed.
FLU1-60 and FLU3-50 series, 33
kHz, fixed.
Electrical Strength/Isolation......5300 VDC, input-to-output for one
minute. (See Note 2.)
Noise, Ripple and Spike ...........1% peak-to-peak, maximum. (See
Notes 3, 4.)
Temperature Range ..................-20°C to +70°C.
Output Power De-Rating...........De-rate output power and current lin-
early 2%/°C from +50°C to +70°C.
Temperature Coefficient............ 0.05%/°C over the entire operating
temperature range.
Relative Humidity......................0 to 95%, non-condensing.
Altitude......................................0 to 10,000 feet.
Cooling......................................Convection cooling is adequate.
Moving air is recommended for oper-
ation in a confined area.
Storage Temperature ................-40°C to +85°C.
Storage Humidity ......................0 to 95%, non-condensing.
Mean Time Between Failures ...>200,000 hours. (Note 5.)
POWER
GENERAL
Rev. PG/ABBB
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