AC-DC
Specification
175 Watts
•Medical Safety Approval
•High Efficiency Resonant Topology
•12 V Fan Output
•Remote Sense
•5V Standby Option
•Remote On/Off & Power Good Signal Options
•3 Year Warranty
CLC175 Medical Series
Input
Input Voltage • 85-264 VAC (120-370 VDC), derate output
power <90 VAC by 10%
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 25 ºC
Power Factor • EN61000-3-2, class A
Earth Leakage Current • 230 µA maximum at 264 VAC at 60 Hz
90/185 µA 115 V 60 Hz/230 V 50 Hz typical
Input Protection • Internal T5 A 250 V fuse in both line and
neutral
Output
Output Voltage • 12-48 V (see tables)
Output Voltage Trim • ±5%
Initial Set Accuracy • ±1% V1, ±5% V2, ±3% V3
Minimum Load • 0.1A required for V2 regulation when used
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 • 4000 VAC Input to Output
1500 VAC Input to Ground
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 ºC, 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. See
derating curve and longform datasheet for
thermal information.
Cooling • Forced-cooled >10 CFM or use ‘-TF’ option
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 as below
Emissions • EN55022 level B conducted
EN55022 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
Safety Approvals • IEC60601 CB report, UL60601,
TUV EN60601
27-May-10
AC-DC
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)
1.968
(50.0)
2.0
(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) 4.724 (120.0)
CLC175 Medical
Models and Ratings
Output Connector J2
Pin Single
1 +V1
2 +V1
3 +V1
4 +V1
5 RTN
6 RTN
7 RTN
8 RTN
Signal Connector J3
Pin Single
1 +5V Standby
2 Logic GND
3 Logic GND
4 Power OK
5 Inhibit HI
6 Inhibit LO
7 +Sense
8 -Sense
9 +Vout
10 -Vout
Mechanical Details
Notes
1. All dimensions in inches (mm).
Tolerance .xx = ±0.02 (0.50);
.xxx = ±0.01 (0.25)
2. Weight: 0.7 lbs (317g) approx.
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.
Notes
Fan Cover
1. 10 CFM airflow.
2. For 5 V standby (V3), Power OK & Inhibit, add suffix ‘-A’ to model number,
e.g. CLC175US12-MA
3. For Cover and Fan assembly add ‘-TF’ to model number,
e.g. CLC175US12-MTF or CLC175US12-MATF
Max Output Power(1) Output Voltage V1 Max
Output Current V1
Fan Output
V2
Standby Supply
V3 (optional) Model Number(2)
175 W 12.0 VDC 13.9 A 12.0 V/0.5 A 5.0 V/0.5 A CLC175US12-M
175 W 24.0 VDC 6.9 A 12.0 V/0.5 A 5.0 V/0.5 A CLC175US24-M
175 W 48.0 VDC 3.5 A 12.0 V/0.5 A 5.0 V/0.5 A CLC175US48-M
