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Texas Instruments TPS65581 | Demoboard PMP10822
Ten Output QR Flyback and Buck Converter Reference Design
Overview
| Topology | Other Topology |
| IC revision | A |
Description
The PMP10822 reference design utilizes two QR flyback, and four buck converters. The efficiency for the 12V and 24V flyback approaches 87%, while the 16V buck converter has efficiency greater than 89%
Features
REMARK: Schematic and BOM is added
The 12V and 24V flyback converter's efficiency approaches 87% at full load, with an input of 120VACThe 16V buck converter's efficiency is greater than 89% at full load, with a 24V inputBoard length is approximately 3.45" x 4.95"Test report is available
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | ISAT(A) | fres(MHz) | Version | VIN | VOut1(V) | IOut1(A) | VOut2(V) | IOut2(A) | Vaux(V) | Vaux 2(V) | fswitch(kHz) | NPRI : NSEC : NAUX | Size | IR(A) | L(µH) | RDC max.(Ω) | VR(V (AC)) | VT(V (AC)) | Material | L(mm) | W(mm) | H(mm) | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-SPC SMT Power Inductor, 0.68 A, 7.8 MHz | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-SPC SMT Power Inductor | Saturation Current0.68 A | Self Resonant Frequency7.8 MHz | VersionSMT | – | – | – | – | – | – | – | – | – | Size4838 | Rated Current0.52 A | Inductance100 µH | DC Resistance0.85 Ω | – | – | – | Length4.8 mm | Width4.8 mm | Height3.8 mm | MountSMT | ||||
 | WE-TPC SMT Tiny Power Inductor, 0.7 A, 70 MHz | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-TPC SMT Tiny Power Inductor | Saturation Current0.7 A | Self Resonant Frequency70 MHz | VersionSMT | – | – | – | – | – | – | – | – | – | Size2811 | Rated Current0.85 A | Inductance4.7 µH | DC Resistance0.31 Ω | – | – | – | Length2.78 mm | Width2.8 mm | Height1.1 mm | MountSMT | ||||
 | WE-OLTI Offline Flyback Transformers, 1.3 A, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-OLTI Offline Flyback Transformers | Saturation Current1.3 A | – | – | Input Voltage 142 - 284 V (AC) | Output Voltage 136 V | Output Current 11 A | – | – | Auxiliary Voltage18 V | – | Switching Frequency 45 | Turns Ratio4:1:0.5 | SizeEE20/10/6 | – | Inductance1100 µH | – | – | Insulation Test Voltage3000 V (AC) | – | Length22.2 mm | Width25 mm | Height16 mm | MountTHT | ||||
| WE-TPC SMT Tiny Power Inductor, 1.5 A, 150 MHz | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-TPC SMT Tiny Power Inductor | Saturation Current1.5 A | Self Resonant Frequency150 MHz | VersionSMT | – | – | – | – | – | – | – | – | – | Size2811 | Rated Current1.75 A | Inductance1 µH | DC Resistance0.085 Ω | – | – | – | Length2.78 mm | Width2.8 mm | Height1.1 mm | MountSMT | ||||
 | WE-OLTI Offline Flyback Transformers, 2.3 A, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-OLTI Offline Flyback Transformers | Saturation Current2.3 A | – | – | Input Voltage 141 - 283 V (AC) | Output Voltage 112 V | Output Current 11.8 A | Output Voltage 212 V | Output Current 21.8 A | Auxiliary Voltage20 V | Auxiliary Voltage 216 V | Switching Frequency 45 | Turns Ratio12:1:1:1.67:1.33 | SizeEE25/13/7 | – | Inductance600 µH | – | – | Insulation Test Voltage3000 V (AC) | – | Length27.05 mm | Width32.25 mm | Height22.86 mm | MountTHT | ||||
 | WE-CMB Common Mode Power Line Choke, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-CMB Common Mode Power Line Choke | – | – | VersionTHT | – | – | – | – | – | – | – | – | – | SizeL | Rated Current3 A | Inductance10000 µH | DC Resistance0.105 Ω | Rated Voltage250 V (AC) | Insulation Test Voltage1500 V (AC) | MaterialMnZn | Length27.5 mm | Width18.5 mm | Height33 mm | MountTHT |