RDD08-03S1U CHINFA | Alldatasheet

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Technical content

www.chinfa.com RDD08U SERIES DC - DC CONVERTER 6.6 ~ 8.1W SINGLE & DUAL OUTPUT

FEATURES

2:1 WIDE INPUT RANGE I/O ISOLATION INPUT Pi FILTER SHORT CIRCUIT PROTECTION HIGH PERFORMANCE UL/cUL/TUV/CE MODEL LIST MODEL NO. INPUT VOLTAGE OUTPUT WATTAGE OUTPUT VOLTAGE OUTPUT CURRENT

5 VDC

12 VDC

15 VDC

+3.3 VDC + 5 VDC + 12 VDC + 15 VDC +3.3 VDC + 5 VDC + 12 VDC + 15 VDC Single Output Models RDD08 - 03S1U RDD08 - 05S1U RDD08 - 12S1U RDD08 - 15S1U RDD08 - 03S2U RDD08 - 05S2U RDD08 - 12S2U RDD08 - 15S2U RDD08 - 03S3U RDD08 - 05S3U RDD08 - 12S3U RDD08 - 15S3U 9~18 VDC 9~18 VDC 9~18 VDC 9~18 VDC 18~36 VDC 18~36 VDC 18~36 VDC 18~36 VDC 35~75 VDC 35~75 VDC 35~75 VDC 35~75 VDC

6.6 WATTS

7.5 WATTS

8 WATTS

8.1 WATTS

+3.3 VDC + 5 VDC + 12 VDC + 15 VDC 2000 mA 1500 mA 670 mA 540 mA 2000 mA 1500 mA 670 mA 540 mA 2000 mA 1500 mA 670 mA 540 mA Dual Output Models RDD08 - 05D1U RDD08 - 12D1U RDD08 - 15D1U RDD08 - 05D2U RDD08 - 12D2U RDD08 - 15D2U RDD08 - 05D3U RDD08 - 12D3U RDD08 - 15D3U 9~18 VDC 9~18 VDC 9~18 VDC 18~36 VDC 18~36 VDC 18~36 VDC 35~75 VDC 35~75 VDC 35~75 VDC EFF. (min.) 78% 80% 83% 83% 78% 81% 83% 83% 78% 81% 83% 83% 80% 83% 83% 81% 83% 83% 81% 83% 83% sales@chinfa.com EFF. (TYP.) 80% 82% 85% 85% 80% 83% 85% 85% 80% 83% 85% 85% 82% 85% 85% 83% 85% 85% 83% 85% 85% 2007.05.11

sales@chinfa.com RDD08U SERIES CIRCUIT SCHEMATIC SINGLE & DUAL OUTPUT Vo - Vo + Switching Device Opto - Isolation Reference & Error Amp. Vi + Vi - Rectifier Block diagram for RDD08U series with single output com Vi + Vi - Vo - Vo + Switching Device Opto - Isolation Reference & Error Amp. Rectifier Block diagram for RDD08U series with dual output Rectifier www.chinfa.com PWM Controller ON/OFF ON/OFF PWM Controller 2007.05.11

SINGLE & DUAL OUTPUT o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed SPECIFICATION Characteristics Conditions min. typ. max. unit Switching frequency Isolation voltage Isolation resistance Ambient temperature Case temperature Vi nom, Io nom Input / Output Input / Output, @ 500VDC Operating at Vi nom, Io nom Operating at Vi nom, Io nom K H z 1,500 VDC -40 + 71 oC oC Storage temperature Non operational -40 oC Derating Vi nom o % / C See derating curve +100 +100 Dimension L20.3 x W31.8 x H10.2 mm Cooling Free air convection Case material Tinplate nickel plated GENERAL 280 Characteristics Conditions min. typ. max. unit Input voltage range VDC VDC Ta min ... Ta max, Io nom No load input current 24V models 48V models mA mA Vi nom, Io = 0 Input voltage w/o damage VDC VDC Io nom 24V models 48V models 12V models 12V models VDC mA VDC startup voltage VDC VDC Io nom 24V models 48V models 12V models VDC Input filter Pi type INPUT SPECIFICATIONS 8.7 17.4 31.5 Characteristics Conditions min. unit Output voltage accuracy Minimum load Line regulation Load regulation Transient recovery time Vi nom, Io nom Vi nom single output models dual output models (each output) Io nom, Vi min ...Vi max Vi nom, Io 0 ...Io nom, single output models Vi nom, Io min ...Io nom, dual output models typ. max. 0.5 0.5 0.02 o % / C mV Efficiency Up to 85%, See model list Temperature coefficient Ripple & noise Vi nom, Io nom, BW = 20MHz Vi nom, Io nom, Po / Pi Vi nom, Io nom ms Vi nom, Io nom=1 1/2 lo nom OUTPUT SPECIFICATIONS sales@chinfa.com Io nom 3.3Vout models 5.0Vout models 3300 2200 F 12.0Vout models 15.0Vout models 5Vout models 12Vout models 15Vout models 470 330 1000 180 100 Capacitive Load www.chinfa.com sales@chinfa.com 2007.05.11

Shunt diode built in, external fuse recommended Output short circuit Continuous Rated over load protection 110%min....140%max Remote on/off control CONTROL AND PROTECTION sales@chinfa.com RDD08U SERIES SINGLE & DUAL OUTPUT PHYSICAL CHARACTERISTICS CASE SIZE CASE MATERIAL WEIGHT Tinplate nickel plated 16 g PIN ASSIGNMENT PIN NO. SINGLE DUAL 22 & 23 Remote On/Off N. C. Vo - Vo+ com DERATING NATURAL CONVECTION COOLING 100 o Ambient Temperature [ C ] 100 -40 Power out [ % ] Vo+ Vo - com Vi+ Vi+ www.chinfa.com GENERAL 2 & 3 Vi - Vi - Remote On/Off UL/cUL UL60950-1 TUV EN60950-1 CE EN61204-3(Class A for EMI) APPROVALS AND STANDARD MECHANISM & PIN CONFIGURATION mm [inch] 20.32 [0.80] 10.2 [0.4] DIA 0.50 [0.02] 5.08 [0.20] 2322 2 3 BOTTOM VIEW 31.75 [1.25] 15.24 [0.60] 2.54 [0.10] N. C. 2007.05.11