RCQ50 Series
www.xppower.com
2
DC-DC Converter
Input
Output
Characteristic Minimum Typical Maximum Units Notes & Conditions
Output Voltage 5 24 VDC See Models and Ratings table
I
nitial Set Accuracy ±1.0 % At full load
O
utput Trim ±10 % See Application Notes
Minimum Load A No minimum load required
Line Regulation ±0.2 % From minimum to maximum input at full load
Load Regulation ±0.3 % From 0 to full load
C
ross Regulation ±5.0 %
On dual output models when one load is varied between
25% and 100% and other is fixed at 100%
Transient Response 35% deviation
Recovery within 1% in less than 250 µs for a 25% load
change.
Ripple & Noise 150/100 mV pk-pk
24 output / other models. 20 MHz bandwidth.
Measured using 1µF MLCC & 10µF tantalum capacitor.
Overload Protection 150 %
Short Circuit Protection Continuous Trip & Restart (Hiccup mode), with auto recovery
Maximum Capacitive Load See Models and Ratings table
Temperature Coefficient 0.02 %/ ˚C
Remote Sense Compensates up to 10% of Vout nominal plus output trim. If remote sense is not used, connect +S to +Vo and -S to -Vo.
C
haracteristic
M
inimum
T
ypical
M
aximum
U
nits
N
otes & Conditions
I
nput Voltage Range
43 101 VDC 72 V nominal
6
6 160 VDC 110 V nominal
Input Filter Internal Pi type
Input Surge
1
65
VDC for 100 ms
7
2 V models
250 110 V models
R
emote On/Off
ON: Logic high (3.5-12 V) or open circuit
O
FF: Logic low (<1.2 V) or short pin 2 to pin 3
U
ndervoltage Lockout
ON >43 V, OFF at <40 V 72 V models
O
N >66 V, OFF at <63 V 110 V models
General
Characteristic Minimum Typical Maximum Units Notes & Conditions
Efficiency 91 % See Models and Ratings table
Isolation: Input to Output 3000 VAC 60 s
Isolation: Output to Case 1500 VDC
Isolation Resistance 10
9
Ω
At 500 VDC
Isolation Capacitance 3000
pF
Switching Frequency 320 kHz
Power Density 30.2 W/in
3
Mean Time Between Failure 310 kHrs MIL-HDBK-217F, +25 °C GB
Weight 0.13 (61.0) lb (g)
