REC30-2412SZ

ECO-1
REV.: 3/2017www.recom-power.com
30 Watt
2“ x 1.6“
Single and Dual
Output
DC/DC Converter
Features
Regulated
Converters
6-Side Shielding
External ON/OFF control
1.6kVDC Isolation
UL/CSA/EN-60950-1 Certified
4:1 Input Voltage Range
Continuous Short Circuit Protection
Efficiency up to 89.5%
Fixed Switching Frequency
REC30-Z
IEC/EN60950-1 Certified
UL60950 Certified
CSA C22.2 NO. 60950 Certified
EN55022 Certified
Description
The REC30-xxxxS_DZ -series offer single and dual regulated outputs in a 2”x1.6” package with 1.6kVDC
isolation and are suitable for higher power industrial applications. Remote on/off control is standard.
The higher current outputs have raised output voltages to compensate for track losses as standard.
The converter is fully certified to UL/EN/IEC safety standards.
Selection Guide
Part Input Output Output Efficiency max. Capacitive
Number Voltage Range Voltage Current typ. Load
(1)
[VDC] [VDC] [mA] [%] [µF]
REC30-243.4SZ 9-36 3.4 6000 86.5 10000
REC30-245.1SZ 9-36 5.1 6000 87.5 6800
REC30-2412SZ 9-36 12 2500 88.5 1800
REC30-2415SZ 9-36 15 2000 89 1000
REC30-2412DZ 9-36 ±12 ±1250 88.5 ±800
REC30-2415DZ 9-36 ±15 ±1000 89 ±500
REC30-483.4SZ 18-75 3.4 6000 87 10000
REC30-485.1SZ 18-75 5.1 6000 88 6800
REC30-4812SZ 18-75 12 2500 89 1800
REC30-4815SZ 18-75 15 2000 89.5 1000
REC30-4812DZ 18-75 ±12 ±1250 88 ±800
REC30-4815DZ 18-75 ±15 ±1000 88.5 ±500
3
Y
E
A
R
w
a
r
r
a
n
t
y
3
Model Numbering
Single or Dualnom. Input Voltage
Output Voltage
REC30-__ __ _Z
Notes:
Note1: Max. capacitive load is tested at nominal input voltage and full load.
E224736
Ordering Examples:
REC30-4812SZ, Single Output, 18-75Vin (4:1) and 12Vout
REC30-2412DZ, Dual Output, 9-36Vin (4:1) and ±12Vout
DC/DC Converter
ECO-2
REV.: 3/2017 www.recom-power.com
REC30-Z
Series
BASIC CHARACTERISTICS
Parameter Condition Min. Typ. Max.
Input Voltage Range
nom. Vin= 24V
nom. Vin= 48V
9VDC
18VDC
36VDC
75VDC
Start/up Time
20ms
Under Voltage Lockout (UVLO)
nom. Vin= 24V
DC-DC ON
DC-DC OFF
8.3VDC
7.9VDC
nom. Vin= 48V
DC-DC ON
DC-DC OFF
17.4VDC
16.7VDC
Output Voltage Trimming
see calculation below ±10%
CTRL ON/OFF
DC-DC ON
DC-DC OFF
Open or 3V<Vr<12V
Short or 0V<Vr<1.2V
Operating Frequency
350kHz
Minimum Load 0%
Output Ripple and Noise
(2)
100mVp-p
continued on next page
Specifications (measured @ ta= 25°C, nominal input voltage, full load and after warm up unless otherwise specified)
Notes:
Note2: Ripple and Noise is measured with a 20MHz bandwidth and a 0.1µF ceramic capacitor.
Output Voltage Trimming
Trim UP
Trim DOWN
Vref
+Vout
Trim
R1
R
down
R3
R2
Vref
-Vout
Trim
R1
R
up
R3
R2
Vref
+Vout
Trim
R1
R
down
R3
R2
Vref
-Vout
Trim
R1
R
up
R3
R2
Vout 3.4V 5.1V 12V 15V
R1
2.1 kΩ 2.55 kΩ 9.53 kΩ 9.09 kΩ
R2
1.198 kΩ 2.449 kΩ 2.498 kΩ 1.810 kΩ
R3
6.8 kΩ 9.76 kΩ 16.9 kΩ 13 kΩ
Vref
1.24 V 2.5 V
Trim Calculation
a = q
Vref
r * R1 = kΩ
(Vout + DVout) - Vref
R
up
= q
a*R2
r - R3 = kΩ
R2 - a
R
down
= q
b*R1
r - R3 = kΩ
R1 - b
b = q
(Vout + DVout) - Vref
r * R2 = kΩ
Vref
Vout = nom. output voltage
DVout = output voltage trim
R
up
= trim up resistor
R
down
= trim down resistor
a = trim up factor
b = trim down factor
DVout = Vout - Vout
trimmed
a = q
2.5V
r * 2.55kΩ = 2.043kΩ
(5.1V + 0.51V) - 2.5V
R
up
= q
2.043kΩ
* 2.449kΩ
r - 9.76 = 2.573kΩ
2.449
kΩ
- 2.043
kΩ
Trim Up:
Vout = 5.1V, DVout = 0.51V (10%), Vref= 2.5V
Trim down:
Vout = 5.1V, DVout = -0.51V (-10%), Vref= 2.5V
b = q
[5.1V + (-0.51V)] - 2.5V
r * 2.449kΩ
=
2.047kΩ
2.5V
R
down
= q
2.047kΩ * 2.55kΩ
r - 9.76kΩ = 0.627kΩ
2.55kΩ - 2.047Ω
DC/DC Converter
Specifications (measured @ ta= 25°C, nominal input voltage, full load and after warm up unless otherwise specified)
REC30-Z
Series
REGULATIONS
Parameter Condition Type Values
Output Accuracy ±1.0% max.
Line Regulation low line to high line, full load ±0.2% max.
Load Regulation 10% to 100% load
single output
dual output
±0.5% max.
±1.0% max.
Cross Regulation 25% to 100% load dual output ±5.0% max.
Transient Response Recovery Time 25% load step change 250µS typ.
ECO-3
REV.: 3/2017www.recom-power.com
Deviation vs. Load
Efficiency vs. Load
18V
36V
54V
75V
Efficiency [%]
Output Current [A]
0
65
75
70
85
80
90
95
100
1 2 3 4 65
18V
36V
54V
75V
Efficiency [%]
Output Current [A]
0
65
75
70
85
80
90
95
100
1 2 3 4 65
18V
36V
54V
75V
18V
36V
54V
75V
Deviation [%]
Output Current [A]
0
-0.08
-0.10
-0.04
-0.06
-0.02
0.02
0
0.04
1 2 3 4 65
Deviation [%]
Output Current [A]
0
-0.60
-0.40
-0.50
-0.20
-0.30
-0.10
0
0.10
0.20
0.1 0.2 0.3 0.4 0.5 0.6 1.00.7 0.8 0.9
REC30-485.1SZ
REC30-485.1SZ
REC30-4815DZ
REC30-2415DZ

REC30-2412SZ

Mfr. #:
Manufacturer:
RECOM Power
Description:
Isolated DC/DC Converters 30W 9-36Vin 12Vout 2500mA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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