Datasheet

www.recom-power.com
REV.: 1/2019 PB-5
DC/DC Converter
Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)
RP40Q-RUW
Series
REMOTE SENSE
+V
out
+V
in
-V
in
-V
out
(GND)
+Sense
RW
1
RW
2
R
up
R
down
-Sense
Trim
Load
RW
1
... wire losses +
RW
2
... wire losses -
R
up
... trim up resistor
R
down
... trim down resistor
The output voltage can be adjusted by both trim and remote sense. The
maximum combined adjustment range is ±10%. Derate the maximum
output power if using the trim or sense function to increase the output
voltage.
OUTPUT VOLTAGE TRIMMING
REGULATION
Parameter Condition Value
Output Accuracy ±1.0% max.
Line Regulation low line to high line ±0.1% max.
Load Regulation 0% load to 100% load 0.1% max.
Transient Response 25% load step change 250µs typ.
Transient Response to Dynamic Load change from 100% to 75% to 100% of Full Load at nom. Vin
RP40Q-11005SRUW
Trim Down all Vout‘s
Trim down 1 2 3 4 5 6 7 8 9 10 [%]
R
down
(E96) ≈ 499k 243k 162k 118k 90k9 75k 63k4 53k6 46k4 41k2 [W]
Trim down 11 12 13 14 15 16 17 18 19 20 [%]
R
down
(E96) ≈ 36k5 32k4 28k7 26k1 23k7 21k5 19k6 18k2 16k5 15k4 [W]
RP40Q-xx24SRW
RP40Q-xx48SRW
Trim up 1 2 3 4 5 6 7 8 9 10 [%]
Vout
set
= 24.24 24.48 24.72 24.96 25.20 25.44 25.68 25.92 26.16 26.40 [VDC]
R
up
(E96) ≈ 9M53 4M7 3M24 2M94 2M 1M69 1M47 1M27 1M15 1M05 [W]
Trim up 1 2 3 4 5 6 7 8 9 10 [%]
Vout
set
= 48.48 48.96 49.44 49.92 50.40 50.88 51.36 51.84 52.32 52.80 [VDC]
R
up
(E96) ≈ 19M6 9M94 6M65 5M11 4M12 3M4 3M01 2M61 2M37 2M15 [W]