ACDC
Specification
175 Watts
•High Efficiency Resonant Topology
•Medical Safety Approvals (M Versions)
•12 V Fan Output
•Remote Sense
•5V Standby Option
•Remote On/Off & Power Good Signal Options
•3 Year Warranty
CLC Series
Input
Input Voltage • 85-264 VAC (120-370 VDC), derate output
power 10% <90 VAC
Input Frequency • 47-63 Hz
Input Current • 3.0 A typical at 115 VAC, full load
1.5 A typical at 230 VAC, full load
Inrush Current • 40 A max at 230 VAC, cold start at 25 °C
Power Factor • EN61000-3-2, class A
Earth Leakage Current • 475 µA 264 VAC at 60 Hz, 230 µA
maximum at 264 VAC at 60 Hz (-M)
Input Protection • Internal T5 A 250 V fuse in line
Internal T5 A 250 V fuse in line and neutral
(-M)
Output
Output Voltage • 12-48 V (see tables)
Output Voltage Trim • ±5%
Initial Set Accuracy • ±1% V1, ±5% V2, ±3% V3
Minimum Load • 0.1 A required on V1 to maintain regulation
of V2
Start Up Delay • 1.5 s typical, see longform datasheet for
more details
Start Up Rise Time • 5 ms typical
Hold Up Time • 16 ms min at 115 VAC
Drift • ±0.2% after 20 min warm up
Line Regulation • ±0.5% max
Load Regulation • ±1% V1, ±5% V2 & V3 max
Over/Undershoot • 5% typical
Transient Response • 4% max. deviation, recovery to within
1% in 500 µs for a 50-75-50% load
change
Ripple & Noise • 1% pk-pk V1, others 2%,
20 MHz bandwidth
Overvoltage Protection • 115-140% Vnom, recycle input to reset
Overload Protection • 110-150% V1 only
Short Circuit Protection • Continuous trip and restart (hiccup mode)
Temperature • 0.05%/°C
Coefficient
Remote Sense • Compensates for 0.5 V total voltage drop
Remote On/Off • Uncommitted isolated optocoupler diode,
(Inhibit/Enable) powered diode inhibits V1 & V2
(Option -A)
xppower.com
General
Efficiency • 87% typical
Isolation • 3000 VAC Input to Output
4000 VAC Input to Output (-M) 2 x MOPP
1500 VAC Input to Ground 1 x MOPP
500 VAC Output to Ground
Switching Frequency • 70 kHz typical
Signals (Option -A) • Power OK - open collector,
Remote On/Off, 5 V Standby
MTBF • 390 kHrs per MIL-HDBK-217F
at 25 °C, GB
Power Density • 9.0 W/in3
Environmental
Operating Temperature • 0 °C to +70 °C derate linearly from +50 °C
at 2.5%/°C to 50% load at +70 °C
Cooling • Forced-cooled >10 CFM
Operating Humidity • 95% RH, non-condensing
Storage Temperature • -40 °C to +85 °C
Operating Altitude • 3000 m
Shock • 30 g pk, half sine, 6 axes
Vibration • 2 g rms, 5 Hz to 500 Hz, 3 axes
EMC & Safety
Low Voltage PSU EMC • EN61204-3, high severity level
Emissions • EN55011/22 level B conducted
EN55011/22 level A radiated
Harmonic Currents • EN61000-3-2, class A
Voltage Flicker • EN61000-3-3
Radiated Immunity • EN61000-4-3, level 3 Perf Criteria A
EFT/Burst • EN61000-4-4, level 3 Perf Criteria A
Surge • EN61000-4-5, installation class 3
Perf Criteria A
Conducted Immunity • EN61000-4-6, level 3 Perf Criteria A
Dips & Interruptions • EN61000-4-11, 30% 10 ms, 60% 100 ms,
100% 5000 ms Perf Criteria A, B, B
EN60601-1, 30% 500ms, 60% 100ms,
100% 10ms, 100% 5000ms (-M)
Perf Criteria A, A (with 50% load), A, B
Safety Approvals • EN60601-1, ANSI/AAMI ES60601-1,
CSA22.2 No.60601-1 per cUL, Including
Risk Management, EN60950-1,
UL60950-1
21-May-12
ACDC
CLC175
Models and Ratings
Mechanical Details
Notes
1. 10 CFM airflow.
2. For medical version add, suffix ‘-M’ to model number.
3. For 5 V standby (V3), Power OK & Inhibit, add suffix ‘-A’ to model number.
4. For cover with Top Fan assembly add ‘-TF’ to model number e.g. CLC175US12-TF,
CLC175US12-ATF, CLC175US12-MTF or CLC175US12-MATF.
Output Power(1) Output Voltage V1 Output Current V1 Fan Output
V2
Standby Supply
V3 (optional) Model Number(2,3)
175 W 12.0 VDC 13.90 A 12.0 V/0.5 A 5.0 V/0.5 A CLC175US12
175 W 24.0 VDC 6.90 A 12.0 V/0.5 A 5.0 V/0.5 A CLC175US24
175 W 28.0 VDC 6.25 A 12.0 V/0.5 A 5.0 V/0.5 A CLC175US28
175 W 48.0 VDC 3.50 A 12.0 V/0.5 A 5.0 V/0.5 A CLC175US48
3.00
(76.2)
1.90
(48.3)
2.55
(64.8)
4 x ø0.156 (3.96) Mounting Holes
ø0.312 (7.92) Clearance Top & Bottom
0.19 (4.8)
SMD component height
0.25 Faston
Ground Tab
V Adj.
5.00 (127.0)
5.50 (139.7)
4.55 (115.6)
0.20 (5.1)
0.20 (5.1)
0.23 (5.7)
1.30
(33.0)
2.50
(63.6)
3.50
(88.9)
1.97
(50.0)
2.00
(50.7)
0.77 (19.5)
0.98 (25.0)
Output Connector
Input
Connector
4 x M3 x 0.5 THD
0.16 (4.0) Max Screw
Penetration
2 x M3 x 0.5 THD
0.16 (4.0) Max Screw
Penetration
0.39 (9.9) 4.724 (120.0)
0.25 (0.6)
Faston Ground Terminal
1.11
(28.3)
0.61
(15.6)
0.14
(3.5)
0.18
(4.6)
0.22 (5.7)
0.39 (9.9) 4.72 (120.0)
Output Connector J2
Pin 1 +V1
Pin 2 +V1
Pin 3 +V1
Pin 4 +V1
Pin 5 RTN
Pin 6 RTN
Pin 7 RTN
Pin 8 RTN
Signal Connector J3
Pin 1 +5V Standby
Pin 2 Logic GND
Pin 3 Logic GND
Pin 4 Power OK
Pin 5 Inhibit HI
Pin 6 Inhibit LO
Pin 7 +Sense
Pin 8 -Sense
Pin 9 +Vout
Pin 10 -Vout
Notes
1. All dimensions in inches (mm).
Tolerance .xx = ±0.02 (0.50);
.xxx = ±0.01 (0.25)
2. Weight: 0.7 lbs (317 g) approx.
3. For thermal derating, please
refer to longform datasheet.
Input Connector J1
Pin 1 Line
Pin 2 Neutral
0.25”Faston Earth
Fan Connector J4
Pin 1 Fan +(12V)
Pin 2 Fan -
J1 mates with Molex housing
09-50-1031 and Molex series
5194 crimp terminals.
J4 mates with Molex housing
22-01-1024 and Molex series
5103 crimp terminals.
J2 mates with Molex housing
09-50-1081 and Molex series
5194 crimp terminals.
J3 mates with JST housing
PHDR-10VS and JST SPHD-
001T-P0.5 crimp terminals.
Fan Cover
