晴屿花绵绵Features
UnregulatedConverters
Description
●●●●●●
Efficiency 80% Full Load/65% with 20% Load1:1 Input Range
1kVDC and 2kVDC Isolation OptionEN pending & UL Certified
-40°C to +100°C Operating Temperature Range1W SMD Package
ECONOLINE
DC/DC-Converter
with 3 year Warranty
The R1S/E series is an unregulated DC/DC converter in fully encapsulated SMD package style. This series has beendesigned to offer exeptionally high efficiency at low loads and an extended operating temperature range. Uses in-clude battery powered supplies, green energy applications and general isolating/converting DC power where boardspace and high efficiency is a premium.
Selection Guide
Part IsolationNumber VoltageSMD (kVDC)R1S**-3.305/E* 1
InputVoltage(VDC)3.3
OutputVoltage(VDC)555
OutputCurrent(mA)200200200
Efficiency(typ.) 80%80%80%
CapacitiveLoad(max.)2200µF2200µF 2200µF
1 Watt SMDSingle Output
R1S**-0505/E* 1 5R1S**-1205/E* 1 12
R1S**-2405/E* 1 24 5 200 80% 2200µF** without marking denotes 5 pins out of 8 fitted (includes /H option) - e.g. R1S-3.305/EH** with marking “8“ denotes 8 pins out of 8 fitted (/H option not available) - e.g. R1S8-3.305/E* add Suffix “/H“ for 2kVDC Isolation Voltage - e.g. R1S-3.305/EH
* add Suffix “/P“ for Continuous Short Protection - e.g. R1S-3.305/EHP, R1S8-3.305/EP* add Suffix “-R“ for tape & reel packing - e.g. R1S-3.305/EHP-R, R1S8-3.305/E-R
Specifications(measured at TA = 25°C, nominal input voltage, full load and after warm-up)
Input Voltage Range
±10%
3.3V5V, 12V, 24V
Line Voltage Regulation(low line to high line at full load) Load Voltage Regulation
Output Ripple and Noise (20MHz BW)Operating Frequency (Vin=nominal input)Efficiency
Minimum Load = 0%
Isolation Voltage R1S-xx05/E tested for 1 second3.3V5V, 12V, 24V
Load Deviation 10% to 100%
±10% max.±5% max.1.5% max. 1.2% max.
UL-60950-1 Certified
R1S/E
Output Voltage Accuracy
R1S/E
Derating-Graph
(Ambient Temperature)
15% max.
20kHz min. / 90kHz max.
see Selection Guide
50mVp-p typ., 100mVp-p max.
Specifications valid for 10% minimum load only
1000 VDC
R1S-xx05/EH tested for 1 second Isolation Resistance(Viso=500V)10GΩmin.
Storage Temperature-55°C to +125°CVapour Phase Process(for more details see Application Notes)230°C (90 sec.) max.Package Weight(R1S8/xx05/E = 1.1g)1.0g Packing QuantityMTBF (+25°C)MTBF (+100°C)
using MIL-HDBK 217Fusing MIL-HDBK 217F
40 pcs per Tube500 pcs per Reel3459 x 10³ hours756 x 10³ hours
Refer to Application Notes
Note: Detailed Information see Application Notes chapter “MTBF“
1
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REV: 0/2011
http://www.77cn.com.cn
ECONOLINE
DC/DC-Converter
Typical CharacteristicsTolerance Envelope
+10%+5%V Nom.
Typical L
oad Line
100
R1S/E Series
R1S-xx05/E
Efficiency / Load
Deviation / Load2520
Deviation from Nominal (%)
+5% 2% 5%
Ef
ficiency %
806040200
151050-5-10
Output Voltage
10%50%100%Output Load Current (%)
0%20%40%60%Total Output current (%)
80%100%
0%20%40%60%Total Output current (%)
80%100%
Package Style and Pinning
3rd angleprojection
Pin ConnectionsPin #124
Function5 Pins-Vin-VoutNANC
Function8 Pins -Vin-VoutNC
+Vin +Vin+Vout +Vout
53,6,78
R1S/E
NC
NC = No Internal Connection NA = No Available Connection
Unit: mmTolerance:± 0.25 mm
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REV:0/2011
2
分销商库存信息:
RECOM-POWERR1S-0505/ER1S8-0505/E-RR1S-0505/EH-RR1S8-3.305/E-RR1S-3.305/EP-RR1S-1205/EH-RR1S8-1205/EP-RR1S-3.305/EHP-RR1S8-3.305/EP-RR1S-0505/EHR1S-2405/EHP-RR1S-1205/EHR1S-0505/EHPR1S-1205/EHPR1S8-3.305/EPR1S-2405/EP
R1S-3.305/ER1S-1205/E-RR1S-0505/EP-RR1S8-0505/EP-RR1S-2405/E-RR1S-1205/EP-RR1S-0505/EHP-RR1S-2405/EH-RR1S-1205/ER1S-0505/EPR1S8-3.305/ER1S-1205/EPR1S-2405/ER1S-3.305/EHR1S-3.305/EHPR1S8-2405/EP
R1S-0505/E-RR1S8-1205/E-RR1S-3.305/E-RR1S-3.305/EH-RR1S8-2405/E-RR1S-1205/EHP-RR1S8-0505/ER1S-2405/EP-RR1S8-1205/ER1S8-0505/EPR1S8-2405/EP-RR1S8-1205/EPR1S8-2405/ER1S-3.305/EPR1S-2405/EHR1S-2405/EHP
