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STR05S09
Non Isolated POL DC/DC Converter, ITE, Surface Mount DIP, 1 Output, 4.5 W, 9 V, 500 mA
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: XP POWER
- Product type: DC / DC Non Isolated Board Mount Converters - Fixed Output
- No. of Outputs:1 Output; Output Power Max:4.5W; Output Voltage Nom.:9V; Output Current Max:500mA; DC / DC Converter Output Type:Adjustable; DC / DC Convert; Available until stocks are exhausted
- Depth: 15.3mm
- Width: 12.35mm
- Height: 9.24mm
- Product Range: STR Series
- No. of Outputs: 1 Output
- Output Power Max: 4.5W
- Output Current Max: 500mA
- Output Voltage Nom: 9V
- Input Voltage DC Max: 32V
- Input Voltage DC Min: 11V
- DC / DC Converter Type: Surface Mount DIP
- Power Supply Applications: ITE
- DC / DC Converter Mounting: Surface Mount Device
- DC / DC Converter Output Type: Adjustable
| Delivery and price | |
|---|---|
| Units per pack | 10 |
| Price | 5.2 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
## 0.5 Amp ## • Regulated Single Output **xxx Series** ## • Regulated Single Output - Wide Input Range - Compact SMD Package - Operating Temperature -40 °C to +100 °C - Remote On/Off - Very High Efficiency up to 97% - Output Voltage Trim - Tape & Reel Package Available - 3 Year Warranty **Dimensions:** ## **STR05:** 0.60 x 0.49 x 0.36” (15.30 x 12.35 x 9.24 mm) |Input voltage<br>~~eo~~|Output voltage<br>~~eo~~|Trim range<br>~~eo~~|Output current<br>~~eo~~|Maximum<br>capacitive load<br>~~eo~~|Efficiency<br>~~eo~~|Efficiency<br>~~eo~~|Model number<br>~~eo~~| |---|---|---|---|---|---|---|---| ||||||@min input<br>~~eo~~|@max input<br>~~eo~~|| |4.75 - 32V<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.5V|1.4 - 2.5V|500 mA<br>~~ee~~<br>|220 µF<br>|73%|63%|STR05S1V5| ||1.8 V<br>~~ee~~|1.5 - 3.0V<br>~~ee~~|||82%<br>~~es~~|71%<br>~~es~~|STR05S1V8<br>~~es~~| ||2.5 V<br>~~ee~~<br>~~ee~~<br>|1.5 - 3.0V<br>~~ee~~<br>~~ee~~|||87%<br>~~es~~<br>~~es~~|77%<br>~~es~~<br>~~es~~|STR05S2V5<br>~~es~~<br>~~es~~| ||3.3 V<br>~~ee~~<br>~~ee~~<br>~~ee~~|3.0 - 5.5V<br>~~ee~~<br>~~ee~~|||91%<br>~~es~~<br>~~es~~<br>~~ee~~|81%<br>~~es~~<br>~~es~~<br>~~ee~~|STR05S3V3<br>~~es~~<br>~~es~~<br>~~ee~~| |6.5 - 32V<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|5.0 V<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|3.0 - 8.0V<br>~~ee~~|||94%<br>~~es~~<br>~~ee~~<br>~~ee~~|86%<br>~~es~~<br>~~ee~~<br>~~ee~~|STR05S05<br>~~es~~<br>~~ee~~<br>~~ee~~| |8 - 32V<br>~~ee~~<br>~~ee ~~<br>~~ee~~<br>~~ee ee~~<br>~~ee~~|6.5 V<br>~~ee~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|3.3 - 11.0V<br>~~ee~~|||95%<br>~~es~~<br>~~ee~~<br>~~ee~~<br>~~es~~|88%<br>~~es~~<br>~~ee~~<br>~~ee~~<br>~~es~~|STR05S6V5<br>~~es~~<br>~~ee~~<br>~~ee~~<br>~~es~~| |11 - 32V<br> <br>~~ee~~<br>~~ee ee~~<br>~~ee~~<br>~~ee~~|9.0 V<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~**ee**~~<br>|4.5 - 12.6V<br>|||96%<br>~~ee~~<br>~~ee~~<br>~~es~~<br>~~**es**~~<br>|92%<br>~~ee~~<br>~~ee~~<br>~~es~~<br>~~**es**~~<br>|STR05S09<br>~~ee~~<br>~~ee~~<br>~~es~~<br>~~**es**~~<br>| |15 - 32V<br>~~ee ee~~<br>~~ee~~<br>~~ee~~|12.0 V<br>~~ee~~<br>~~ee~~<br>~~**ee**~~<br>|4.5 - 13.5V<br>|||97%<br>~~ee~~<br>~~es~~<br>~~**es**~~<br>|94%<br>~~ee~~<br>~~es~~<br>~~**es**~~<br>|STR05S12<br>~~ee~~<br>~~es~~<br>~~**es**~~<br>| |18 - 32V<br>~~ee~~<br>~~ee ~~<br>~~ee~~|15.0 V<br>~~ee~~<br> ~~**ee**~~<br>|4.5 - 15.5V<br>|||97%<br>~~es~~<br>~~**es**~~<br>|95%<br>~~es~~<br>~~**es**~~<br>|STR05S15<br>~~es~~<br>~~**es**~~<br>| **==> picture [492 x 253] intentionally omitted <==** **----- Start of picture text -----**<br> Connecting Pin Pattern<br>0.60 (15.3) 0.40 0.08<br>(10.16) (2.1)<br>0.10 0.10x4<br>OO [ |,<br>(2.57) (2.54x4)<br>10 9 8 7 6<br>TOP View<br>1 — 2 3 4 5 |<br>0.10 0.05<br>: (J 0.05 | (1.30 i ) (2.54) | (1.2)<br>Pin Connections<br>Pin Function<br>1 +Vin<br>S SEATING<br>PLANE 2 +Vin<br>3 GND<br>4 +Vout<br>0.02 0.02 5 +Vout<br>aL (0.55) (0.44) ae 6 Vadj.<br>0.1 S<br>7 GND<br>Notes<br>8 GND<br>1. All dimensions are in inches (mm) 3. Tolerance: X.XX±0.01 (X.X±0.25)<br>9 GND<br>2. Weight: 0.004 lbs (1.7 g) approx. X.XXX±0.005 (X.XX±0.13)<br>4. Pin Tolerance: ±0.002 (±0.05) 10 Remote On/Off<br>0~4<br>)(13.8<br>)<br>(9.6 0.46 (11.7) 0.38 (9.6) 0.54<br>0.38<br>0.49 (12.35)<br>0.35 (8.8) 0.36 (9.24)<br>**----- End of picture text -----**<br> ## ~~**Notes**~~ **www.xppower.com** 1 |Characteristic|Minimum|Typical|Maximum|Units|Notes & Conditions| |---|---|---|---|---|---| |Input Voltage Range|||32|VDC|See Models and Ratings table. A 22 µF / 50 V capacitor is<br>required across the input for voltages above 28 VDC. Input<br>voltages must be >1.5 V higher than output voltage for 3.3 V<br>to 5 V versions and >3.0V for 6.5 V to 15 V versions| |Input Filter|Internal Capacitor||||| |Input Surge|||34|VDC for 1 s|| |Input Current - No Load||5||mA|| |Input Current - Remote On/Off|||35|µA|At 24 V input| |Remote On/Off|ON: Logic high (2.4 - 5 V) or open circuit<br>OFF: Logic low (<1.6 V) or short pin 10 to pin 7, 8 or 9<br>Input current is 35 µA max at nominal input voltage when output is remotely turned off||||| |Characteristic<br>~~po~~|Minimum|Typical|Maximum|Units|Notes & Conditions| |---|---|---|---|---|---| |Output Voltage<br>~~po~~<br>~~GO~~|1.4<br>~~GO~~|~~GO~~|15.5<br>~~GO~~|VDC<br>~~GO~~|See Models and Ratings table<br>~~GO~~| |Initial Set Accuracy<br>~~GO~~<br>~~pT~~|~~GO~~<br>~~pT~~|±2.0<br>~~GO~~<br>~~pT~~|±3.0<br>~~GO~~<br>~~pT~~|%<br>~~GO~~<br>~~pT~~|~~GO~~<br>~~pT~~| |Minimum Load<br>~~ee~~|~~—————S~~|~~—————S~~|~~—————S~~|A|No minimum load required<br>~~ee~~| |Line Regulation<br>~~ee~~|~~—————S~~|±0.2<br>~~—————S~~|±0.4<br>~~—————S~~|%<br>~~pT~~|1.5 V to 6.5 V<br>~~ee~~| ||~~—————S~~<br>~~ee~~|±0.1<br>~~—————S~~<br>~~ee~~|±0.2<br>~~—————S~~||9 V to 15 V<br>~~ee~~<br>~~pT~~| |Load Regulation<br>~~ee ~~<br>~~i~~|~~—————S~~<br>~~ee~~<br>~~i~~|±0.4<br>~~—————S~~<br>~~ee~~<br>~~i~~|±0.6<br>~~—————S~~<br>~~i~~|%<br>~~pT~~<br>~~i~~|1.5 V to 6.5 V<br>~~ee~~<br>~~pT~~<br>~~i~~| ||~~ee~~<br>~~i~~|±0.25<br>~~ee~~<br>~~i~~|±0.4<br>~~i~~||9 V to 15 V<br>~~pT~~<br>~~i~~| |Transient Response<br>~~po~~<br>~~ae~~|~~po~~<br>~~ae~~|2<br>~~po~~<br>|~~po~~<br>|% deviation<br>~~po~~|Recovery within 1% in less than 100 µs for a 50% load<br>change.<br>~~po~~| |Ripple & Noise<br>~~ae~~|~~ae~~|30<br>||mV pk-pk<br>~~ee~~|1.5V to 6.5V. 20 MHz bandwidth. Measured using 0.47 µF<br>ceramic capacitor.| ||~~aeff~~|40<br>~~ff~~|~~ff~~||9V to 15V. 20 MHz bandwidth. Measured using 0.47 µF<br>ceramic capacitor.<br>~~ee~~| |Short Circuit Protection<br>~~ae~~<br>~~pT~~|~~ae~~<br>~~pT~~|~~pT~~|~~pT~~|~~pT~~|Continuous, with auto recovery<br>~~pT~~| |Maximum Capacitive Load<br>~~a ~~|~~GG~~|~~GG~~|220<br>~~GG~~|µF<br>~~GG~~|~~GG~~| |Temperature Coefficient<br>~~pT~~|~~pT~~|~~pT~~|0.02<br>~~pT~~|%/ ˚C<br>~~pT~~|~~pT~~| |Characteristic|Minimum|Typical|Maximum|Units|Notes & Conditions| |---|---|---|---|---|---| |Efficiency||94||%|See Models and Ratings table| |Isolation: Input to Output|||||No isolation| |Switching Frequency|280|330|380|kHz|| |Mean Time Between Failure||2.0||MHrs|MIL-HDBK-217F, +25 °C GB| |Weight||0.004 (1.7)||lb (g)|| |Moisture Sensitivity Level|Level 2||||IPC/JEDEC J-STD-020D.1| Characteristic Minimum Typical Maximum Units Notes & Conditions ~~GC~~ Operating Temperature -40 +100 °C See Derating Curve. ~~pT~~ Storage Temperature -55 +125 °C ~~pT~~ Case Temperature +95 °C ~~GO~~ Thermal Shutdown 160 °C Measured internally ~~pT~~ Humidity 95 %RH Non-condensing ~~a~~ Cooling ~~DG~~ Natural convection ~~Ce~~ Case Flammability UL 94V-0 Rated Non conductive black plastic ~~Ce~~ Lead-Free Reflow Solder Process IPC/JEDEC J-STD-020D.1 **www.xppower.com** 2 |Phenomenon|Standard|Test Level|Notes & Conditions| |---|---|---|---| |Conducted|EN55022|Class B|With external components, see application note| |Radiated|EN55022|Class B|| |Phenomenon|Standard|Test Level|Criteria|Notes & Conditions| |---|---|---|---|---| |ESD|EN61000-4-2|±8 kV air discharge|A|| |Radiated|EN61000-4-3|3 V/m|A|| |EFT/Burst|EN61000-4-4|±0.5 kV|A|With external capacitor,<br>suggested part is CHEMI-CON KY 330µF/100V| |Conducted|EN61000-4-6|3 V rms|A|| |Magnetic Fields|EN61000-4-8|3 A/m|A|| ## **Mechanical Details** ~~Me~~ **Connecting Pin Pattern** **==> picture [450 x 205] intentionally omitted <==** **----- Start of picture text -----**<br> 0.60 (15.3)<br>0.10 0.10x4 0.40 0.08<br>(2.57) (2.54x4) (10.16) (2.1)<br>T Tnaal 10 9 8 7 6 l, Sool<br>TOP View<br>1 2 3 4 5<br>0.05 (1.30)<br>tel J<br>0.10 0.05<br>(2.54) (1.2)<br>a J i tp<br>S SEATING<br>PLANE<br>0.02 0.02<br>(0.55) (0.44)<br>0.1 S<br>oood]] L_| 1<br>0~4<br>)(9.6 )(13.8<br>0.38 0.49 (12.35) 0.46 (11.7) 0.38 (9.6) 0.54<br>0.35 (8.8) 0.36 (9.24)<br>**----- End of picture text -----**<br> ## ~~**Notes**~~ 1. All dimensions are in inches (mm) 2. Weight: 0.004 lbs (1.7 g) approx. 3. Tolerance: X.XX±0.01 (X.X±0.25) X.XXX±0.005 (X.XX±0.13) 4. Pin Tolerance: ±0.002 (±0.05) |Pin Connections|Pin Connections| |---|---| |Pin|Function| |1|+Vin| |2|+Vin| |3|GND| |4|+Vout| |5|+Vout| |6|Vadj.| |7|GND| |8|GND| |9|GND| |10|Remote On/Off| **www.xppower.com** 3 ## **Application Notes** ~~a~~ **Derating Curve** **==> picture [226 x 121] intentionally omitted <==** **----- Start of picture text -----**<br> 100<br>0<br>-40 80 100<br>Ambient Temperature (°C)<br>Output Power (%)<br>**----- End of picture text -----**<br> **==> picture [218 x 92] intentionally omitted <==** **----- Start of picture text -----**<br> EMI Filter for Conducted Emissions<br>L1<br>+Vin +Vout<br>STR<br>C1 C2 C3 Load<br>GND<br>**----- End of picture text -----**<br> |Class|C1|C2|C3|L1| |---|---|---|---|---| |Class A|-|4.7µF/50V<br>1206 MLCC|4.7µF/50V<br>1206 MLCC|Wurth Elektronik<br>NO. 744774033| |Class B|4.7µF/50V<br>1206 MLCC|4.7µF/50V<br>1206 MLCC|4.7µF/50V<br>1206 MLCC|Wurth Elektronik<br>NO. 744774033| ## **Output Trim Resistor Values** ||STR05S1V5|STR05S1V5|STR05S1V8|STR05S1V8|STR05S2V5|STR05S2V5|STR05S3V3|STR05S3V3|STR05S05|STR05S05|STR05S6V5|STR05S6V5|STR05S09|STR05S09|STR05S12|STR05S12|STR05S15|STR05S15| |---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---| |Vout(nom)|1.5 VDC||1.8 VDC||2.5 VDC||3.3 VDC||5.0 VDC||6.5 VDC||9.0 VDC||12 VDC||15 VDC|| |Vout(adj)|R1|R2|R1|R2|R1|R2|R1|R2|R1|R2|R1|R2|R1|R2|R1|R2|R1|R2| |1.4 V|1k|||||||||||||||||| |1.5 V|||3k||200|||||||||||||| |1.8 V||8.49k|||12k|||||||||||||| |2.5 V||0.47k||11.8k||||||||||||||| |3.0 V||||4.64k||44.2k|88.4k||17k|||||||||| |3.3 V|||||||||27k||15k|||||||| |3.8 V||||||||60.4k|42k||21.5k|||||||| |3.9 V||||||||28k|58k||30.1k|||||||| |4.5 V||||||||11.3k|180k||56.3k||26k||17k||10.5k|| |4.9 V||||||||7.15k|850k||78.7k||36k||24k||15.8k|| |5.0 V||||||||6.34k|||86k||39k||26k||17.4k|| |5.1 V||||||||5.9k||231k|97k||42k||28k||18.7k|| |5.5 V||||||||3.9k||56.2k|154k||56k||36k||24.9k|| |6.5 V||||||||||14k|||112k||63k||42.2k|| |8.0 V||||||||||2.32k||22.6k|400k||125k||78.7k|| |9.0 V||||||||||||9.53k|||200k||113k|| |10.0 V||||||||||||3.92k||54.9k|345k||160k|| |11.0 V||||||||||||825||16.5k|740k||232k|| |12.0 V||||||||||||||3.6k|||340k|| |12.6 V||||||||||||||0k||180k|464k|| |13.5 V||||||||||||||||57.6k|787k|| |15.5 V||||||||||||||||||30 0k| **==> picture [246 x 81] intentionally omitted <==** **----- Start of picture text -----**<br> +Vin +Vo<br>STR<br>R1<br>Remote On/Off Adj<br>R2<br>-Vin -Vo<br>**----- End of picture text -----**<br> **www.xppower.com** 22 Dec 15
Updated at April 23, 2026
XP Power is a globally recognized leader in the design and manufacture of critical power solutions for the electronics industry. With a steadfast commitment to total quality and in-house engineering expertise, the company delivers highly reliable components that support complex applications across the industrial, healthcare, and technology sectors. Their extensive manufacturing capabilities provide engineers with a broad and dependable source for innovative power products. Our extensive portfolio of XP Power components is heavily focused on robust power and line protection. The core of this offering features a vast selection of high-performance AC/DC converters, designed to meet the rigorous efficiency and footprint demands of modern electronic systems. Complementing these are numerous reliable DC/DC converters, providing versatile options for precise voltage regulation and seamless system integration. Beyond their primary power conversion ranges, XP Power manufactures specialized components to address specific design challenges. Our selection includes essential passive components, such as power line filters for effective EMC and RFI suppression, ensuring signal integrity and strict regulatory compliance. Additionally, we provide dedicated AC/DC LED power supplies tailored for reliable, long-lasting performance in advanced commercial and industrial lighting applications.
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