CU20-13

**20 Watts** 

xppower.com 

## **CU20 Series** 

- Low Cost 

- Small Size 

- Universal Input 

- Single Outputs from 3.3 V to 24 V 

- Peak Load Capability 

- Low Profile 

- Non-standard Outputs Available 

## ~~**Specification**~~ 

## **Input** 

Input Voltage • 85-264 VAC (120-370 VDC) Input Frequency • 47-63 Hz Input Current • 0.25 A rms at 230 VAC Inrush Current • 20 A at 115 VAC, 40 A at 230 VAC, cold start +25 ş C Earth Leakage Current • <1.5 mA Input Protection • 2 A fuse 

## **Output** 

- Output Voltage • See table Output Voltage Trim • ±5% Initial Set Accuracy • ±1% Minimum Load • No minimum load required Start Up Delay • 1.5 s max Start Up Rise Time • 14 ms  max Hold Up Time • 16 ms typical at full load & 115 VAC Drift • ±0.6% Line Regulation • ±0.5% max Load Regulation • ±1.0% max Transient Response • 4% max deviation, recovery to within 1% in 500 μ s for 25% load change 

Ripple & Noise • 1% max pk-pk (see note 1) Overvoltage Protection • 130-150% of Vnom, recycle input to reset Short Circuit Protection • Trip and restart (Hiccup mode) Temperature • 0.05%/ ˚ C Coefficient 

## **General** 

- Efficiency • Measured with 230 VAC & 100% load (See table) 

- Isolation • 3000 VAC Input to Output 1500 VAC Input to Ground 500 VAC Output to Ground 

- Switching Frequency • 67 kHz typical Power Density • 3.91 W/In[3] MTBF • >500 kHrs per MIL-HDBK-217F (15 & 24 V units >400 kHrs) 

## **Environmental** 

Operating Temperature • 0 ˚ C to +65 ˚ C, derate from 100% load at +45 ˚ C to 0% at +65 ˚ C Cooling • Convection-cooled Operating Humidity • 95% RH, non-condensing Storage Temperature • -20 ˚ C to +85 ˚ C Operating Altitude • 3000 m Vibration • 10 Hz to 500 Hz, 2 g for 10 mins/cycle 60 min each cycle 

## **EMC & Safety** 

|**EMC & Safetyy**||
|---|---|
|Emissions|• FCC20780 Level B,<br>EN55032 Class B conducted|
|ESD Immunity|• EN61000-4-2, level 3, Perf Criteria A|
|Radiated Immunity|• EN61000-4-3, level 3, Perf Criteria A|
|EFT/Burst<br>Surge|• EN61000-4-4, level 2, Perf Criteria A<br>• EN61000-4-5, level 3, Perf Criteria A|
|Conducted Immunity|• EN61000-4-6, 10 V, Perf Criteria A|
|Dips & interruptions|• EN61000-4-11, 30% 10 ms,|
||60% 1000 ms, 100% 5000 ms,|
||Perf Criteria A, B, B|
|Safety Approvals|• EN62368-1, UL62368-1,|
||CE & UKCA meets all applicable directives|
||& legislation.|



**CU20** 

~~**Models and Ratings**~~ 

|Output<br>Power|Output<br>Voltage(3)|Output Current<br>Nominal<br>Peak(2)|Output Current<br>Nominal<br>Peak(2)|Efficiency<br>(typical)|Model<br>Number|
|---|---|---|---|---|---|
||||Peak(2)|||
|15 W|3.3 VDC|4.40 A|6.60 A|70%|CU20-00|
|20 W|5.0 VDC|4.40 A|6.60 A|73%|CU20-10|
||9.0 VDC|2.44 A|4.00 A|77%|CU20-09|
||12.0 VDC|1.80 A|2.70 A|80%|CU20-12|
||15.0 VDC|1.40 A|2.10 A|80%|CU20-13|
||24.0 VDC|0.92 A|1.40 A|82%|CU20-14|



## ~~**Notes**~~ 

_1. Measured at 20 MHz bandwidth. 3.3 V models are 50 mV maximum._ 

_2. Peak load lasting <30 s with a maximum duty cycle of 10%._ 

_3. Alternative output voltages available. Consult sales._ 

## ~~**Mechanical Details**~~ 

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(oe) pe!| bf<br>0.13 (3.30) (4 PL)<br>bo O<br>L<br>N (+) Vout<br>Bl Ce<br>(-) Vout<br>e 7 PO<br>(N7 0.15  ec (3.81) 3.20 ( om 81.28) as V Adj.<br>3.50 (88.90)<br>weight: 0.220 lb (60 g)<br>0.80 (20.32)<br>2.00 (50.80) 1.70 (43.18)<br>0.150 (3.81)<br>**----- End of picture text -----**<br>


## ~~**Notes**~~ 

1. All dimensions shown in inches (mm). 

2. CU20 input connector mates with Molex housing 09-50-3031 and Molex 2878 series crimp terminal. Output connector mates with Molex housing 90-50-3041 and Molex 2878 series crimp terminal. 

3. CU20 cable harnesses with 300mm wire available. Order part number CU20 LOOM KIT. 

4. For mating connectors only, order part number CU20-60 CONKIT. 

5. Covers available. Order part number CU20 COVER - 4.02” x 2.52” x 1.34” (102 x 64 x 34mm). To receive unit with cover fitted, add suffix ‘-C’ to model number. 

23 June 2021