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R1DA Datasheet, PDF (1/3 Pages) Recom International Power – 1 Watt SMD Dual Independent Outputs
Features
Unregulated
Converter
● Fully RoHS 6/6 Conform
● Full Power at 100°C Ambient Temperature
● 1kVDC Isolation
● Suitable for Fully Automated Assembly
(including Vapor Phase Soldering)
● Optional Continuous Short Circuit Protection
Description
The R1DA converters are of the enclosed open frame type, i.e. they are not potted.The
converters are typically used in general purpose and industrial low power isolation and
voltage matching applications where an SMD converter is required. The converter series
feature an extended ambient temperature operating range of -40°C to +100°C without
derating and optional continuous short circuit protection.In addition to single, dual and
independent outputs, two isolation options and three different case formats, the
converters are also available prepacked as tape and reel for use with automatic insertion
machines.
Selection Guide
Part
Number
SMD
Input
Voltage
(VDC)
Output
Voltage
(VDC)
Output
Current
(mA)
Efficiency
typ.
(%)
Max
Capacitive
Load(1)**
R1DA**xx3.33.3 3.3, 5, 9, 12, 15, 24 3.3/3.3
150/150
75
470µF/470µF
R1DA**xx0505 3.3, 5, 9, 12, 15, 24
5/5
100/100
72-78
470µF/470µF
R1DA**xx0909 3.3, 5, 9, 12, 15, 24
9/9
56/56
74-78
220µF/220µF
R1DA**xx1212 3.3, 5, 9, 12, 15, 24 12/12
42/42
75-80
68µF/68µF
R1DA**xx1515 3.3, 5, 9, 12, 15, 24 15/15
33/33
75-82
68µF/68µF
xx = Input Voltage (other input and output voltage combinations available on request
* add Suffix “P“ for Continuous Short Circuit Protection, e. g. R1DA-050505/P
* add Suffix -R for Tape & Reel Packing e.g. R1DA-050505-R. For more Details see Application Notes.
Specifications (measured at TA = 25°C, nominal input voltage, full load and after warm-up)
Input Voltage Range
±10%
Output Voltage Accuracy
-1% typ., ±5% max.
Line Voltage Regulation
All Variants
1% typ.
(Low Line to High Line @ max. Load)
Load Regulation
3.3V output types
15% typ., 20% max.
(10% to 100% Load)
5V output types
12%typ. / 15% max.
9V output types
7% typ., 10% max.
12V, 15V output types
6% typ., 10% max.
Output Ripple and Noise (20MHz BW limited)
50 mVp-p typ. / 100mVp-p max.
Operating Frequency
20kHz min. / 50kHz typ. / 90kHz max.
Efficiency at Full Load
See Selection Guide
Minimum Load = 0%
Specifications valid for 10% minimum Load only
Isolation Voltage Input/Output
(tested for 1 second)
1000VDC
Isolation Voltage Output/Output
(rated for 1 minute**)
500VAC / 60Hz
Isolation Capacitance
75pF max.
Isolation Resistance
Short Circuit Protection
Viso=500V
10 GΩ min.
1 Second
P-Suffix
Continuous
Operating Temperature Range
-40°C to +100°C (see Graph)
Storage Temperature Range
-50°C to +125°C
Reflow Temperature
RoHS compliant 245°C (30 sec), Peak 255°C (5 sec) max.
Vapor Phase Process
(for more details see Application Notes) 230°C (90 sec) max.
Relative Humidity
95% RH
Humidity Susceptibility Test
1000 hrs / 90% humidity / +85°C ambient
continued on next page
**Any data referred to in this datasheet are of indicative nature and based on our practical experience only. For further details, please refer
to our Application Notes.
E-76
REV: 0/2015
ECONOLINE
DC/DC-Converter
1 Watt SMD
Dual
Independent
Outputs
RoHS
2011/65/EU
6/6
E358085
UL-60950-1-Certified
EN-60950-1-Certified
R1DA
Derating-Graph
(Ambient Temperature)
R1DA-0505
120
100
80
60
Safe Operating Area
40
20
0
-40 0 25 50 75 100 125
Operating Temperature (°C) 110
Refer to Application Notes
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