AC-DC
150-300 Watts
SML Series
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Small Size - 4” x 6” Footprint
Single Outputs 12-54 VDC
High Power Density
150 W Convection-cooled
300 W Fan-cooled
Temperature-controlled Fan
PFD & Fan Fail Signals
xppower.com
Specification
Input
Input Voltage
Input Frequency
Input Current
Inrush Current
Power Factor
Earth Leakage Current
Input Protection
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90-132 / 180-264 VAC autoranging
47-63 Hz
6.30/3.15 A at 115/230 VAC
70 A max at 230 VAC, cold start
Complies with EN61000-3-2 Class A
3.5 mA max at 230 VAC
Internal 6.3 A / 250 VAC fuse
General
Efficiency
Isolation
• 75% minimum, 230 VAC 100% load
• 3000 VAC Input to Output
1500 VAC Input to Ground
250 VDC Output to Ground
• 30 kHz typical
• Up to 6.25 W/In
3
• Open collector signal is LOW when
DC is OK
• Green LED to indicate power on
• 100 kHrs per MIL-HDBK-217F at +30 °C
Switching Frequency
Power Density
PFD
Signals
MTBF
Output
Output Voltage
Output Voltage Trim
Minimum Load
Initial Set Accuracy
Start Up Delay
Start Up Rise Time
Hold Up Time
Total Regulation
Over/Undershoot
Transient Response
Ripple & Noise
Overvoltage Protection
Overtemperature
Protection
Overload Protection
Fan Output
Aux Output
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See tables
±5%
See tables
±1%
1 s max
20 ms min at 120 VAC
20 ms min at 120 VAC & 80% load
±1%
5% max at turn on/off
5% max. deviation, recovery to within
1% in 500 µs for a 50% load change
1% pk-pk, 20 MHz BW, see note 1
<130% Vnom, recycle input to reset
Unit shuts down with auto recovery,
measured internally
110-140%, trip & restart (Hiccup mode)
with auto recovery
12 VDC at 500 mA, temperature-controlled
(available on 150 W model only)
12 VDC at 500 mA (12.0-14.5 VDC)
Environmental
Operating Temperature
• -20 °C to +70 °C, derate from +50 °C at
2.5%/°C
Cooling
• 150 W convection-cooled,
300 W with internal fan
Operating Humidity
• 5-90% RH, non-condensing
Storage Temperature
• -20 °C to +85 °C
Operating Altitude
• 3000 m
Vibration
• 5-50 Hz, 7.35 ms
2
on X,Y & Z axis
EMC & Safety
Emissions
Voltage Flicker
ESD Immunity
Radiated Immunity
EFT/Burst
Surge
Conducted Immunity
Safety Approvals
• EN55022, level B conducted
FCC Part 15 Subject J Class B
• EN61000-3-3 amendments 1 & 2
• EN61000-4-2, level 2 Contact, Level 3
• EN61000-4-3, level 3 V/m Perf Criteria A
• EN61000-4-4, level 2 Perf Criteria A
• EN61000-4-5, level 3 Perf Criteria A
• EN61000-4-6, level 3 V Perf Criteria A
• EN60950-1, UL60950-1,
CSA22.2 No 60950-1
AC-DC
Models and Ratings
Output
Power
Output
Voltage
12.0 V
13.5 V
15.0 V
18.0 V
24.0 V
27.0 V
30.0 V
36.0 V
48.0 V
54.0 V
12.0 V
13.5 V
15.0 V
18.0 V
24.0 V
27.0 V
30.0 V
36.0 V
48.0 V
54.0 V
Output Current
Min
1.25 A
1.11 A
1.00 A
0.85 A
0.63 A
0.55 A
0.50 A
0.42 A
0.32 A
0.28 A
1.25 A
1.11 A
1.00 A
0.85 A
0.63 A
0.55 A
0.50 A
0.42 A
0.32 A
0.28 A
Max
(2)
12.50 A
11.10 A
10.00 A
8.33 A
6.70 A
5.55 A
5.00 A
4.17 A
3.13 A
2.78 A
25.00 A
22.20 A
22.00 A
16.66 A
12.55 A
11.00 A
10.00 A
8.33 A
6.25 A
5.55 A
Ripple & Noise
(1)
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
SML
Model
Number
SML150PS12
SML150PS13
SML150PS15
SML150PS18
SML150PS24
SML150PS27
SML150PS30
SML150PS36
SML150PS48
SML150PS54
SML300PS12
SML300PS13
SML300PS15
SML300PS18
SML300PS24
SML300PS27
SML300PS30
SML300PS36
SML300PS48
SML300PS54
150 W
0
4)
300 W
2.00 (50.8)
Notes
1. Measured at 20 MHz bandwidth with 0.1 µF ceramic capacitor in parallel with 22 µF electrolytic capacitor.
2. Peak power of 600 W can be taken for 500 µs.
Mechanical Details
4.00
(101.6)
2.00
(50.8)
1.00
(25.4)
Pin
1
2
3
4
5
6
CN1
Fan
Return
+12 V
CN2
Signals
+12 V, 0.5 Auxiliary
Return
PFD LED Drive+
Fan LED Drive +
PFD
Fan Fail
A
A
1.00
(25.4)
4.00 (101.6)
1.00
(25.4)
0.08
(2.0)
A
4.00
(101.6)
3.00
(76.2)
2.00 (50.8)
L
All dimensions are in inches (mm).
Weight approx 1.75 lb (800 g).
4.00
(101.6)
A
N
G
V-
V-
V+
V+
1
A (8 places)
CN2
A
A
CN1
6
1
2
0.08
(2.0)
0.50
(12.7)
1.00
(25.4)
4.00 (101.6)
0
4)
0.24 (6.3)
6.00 (152.4)
0.20 (5.2)
2.00
(50.8)
A
A
M4 x 0.7
1.00
(25.4)
0.10
(2.7)
1.00
(25.4)
0.24 (6.3)
0.20 (5.2)
1.00
(25.4)
4.00 (101.6)
1.00
(25.4)
M4
Notes
1. Fan drive connector CN1 mates with Molex 22-01-1022 or equivalent with Series 2759 or 5159 crimps.
2. Signal connector CN2 mates with JST XHP-6 or equivalent with JST SXH-002T-P0.6 crimps.
3. Auxiliary 12 V 500 mA supply is regulated between 12 V to 14.5 V.
4. External LED can be connected between ‘PFD LED Drive +’ and ‘PFD’, max current is 5 mA.
5. External LED can be connected between ‘Fan LED Drive +’ and ‘Fan Fail’, max current is 5 mA.
6. Input/Output connector is Howder, part H3-95-7P.
7. Optional cable harness available. Order part number SML LOOM KIT.
8. Maximum mounting screw penetration 0.15 (4.00) from case outer surfaces.
17-Apr-07
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