L6565:Quasi-resonant Controller

This demonstration board is a Power over Ethernet (PoE) system used to transmit electrical power, along with data, to remote devices over a standard twisted-pair cable in an Ethernet network. The power supply fully complies with IEEE 802.3-2005 PoE specifications and delivers the rated output from any compliant source.

Outputs of 3.3 V and 12 V are used as examples in this document, but other requirements can be easily met with minor changes. The IEEE 802.3af specification is intended to greatly simplify the wiring to remote equipment by providing power over the same medium that carries the signal to and from the equipment. This concept is particularly suitable for applications such as security cameras, wireless access points, and internet telephones (VoIP). The cable voltage was selected so that existing 48 V telecom equipment could be used to supply the power without requiring DC-DC conversion.

Key Features

  • Useful output voltages12 V @0.65 A output (7.8 W, loose tolerance)3.3 V @0.65 A output (2.145 W, tight tolerance)
  • Economical output power (total power at output approximately 10 W)
  • Low profile, small size: 5\" x 1.5\" x 0.65\" (0.5\" except RJ-45 Ethernet connectors)
  • Respects source limitations
  • Complies with all IEEE 802.3-2005 (IEEE 802.3af) PoE specifications
  • 1500 V isolated outputs eliminate ground loops
  • Increased cost-effectiveness due to SMT construction (through-hole connectors for ruggedness)
  • Does not pollute power source
产品规格
DescriptionVersionSize
DS2176: Quasi-resonant SMPS controller5.3249 KB
应用手册
DescriptionVersionSize
AN2936: 10 W SMPS with HV power MOSFET and the L6565 for three-phase industrial applications1.1301 KB
AN2844: 15 W wide range SMPS for metering based on ESBT™ STC03DE220HV and L6565 PWM controller1.11 MB
AN1376: 25W quasi-resonant flyback converter for set-top box application using the L65652.21 MB
AN1439: 30 W AC-DC adapter with the L6565 quasi-resonant PWM controller7.0301 KB
AN1326: L6565 quasi-resonant controller7.3543 KB
AN1729: L6565-based low cost SMPS for TV with less then 1W standby consumption1.2197 KB
AN1657: SMPS for CRT monitors with the L65651.3161 KB
AN2487: STEVAL-TSP001V1 power over Ethernet powered device demonstration board2.1862 KB
AN2528: Very wide input voltage range 6 W SMPS for metering1.3855 KB
简报
DescriptionVersionSize
Primary side regulation controllers portfolio1 MB
手册
DescriptionVersionSize
Brochure Power management guide05.20167 MB
解决方案评估工具
型号制造商Description
STEVAL-ISC001V130 W AC-DC adapter based on the L6565
样片和购买
型号PackagePacking TypeUnit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
L6565DSO-8Tube--NECEAR99MOROCCO
E-L6565NDIP-8Tube--NECEAR99-
L6565NDIP-8Tube--NECEAR99MALAYSIA
L6565DTRSO-8Tape And Reel--NECEAR99MOROCCO
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
L6565DSO-8IndustrialEcopack2 (**)md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_cjo7u094abz-wspc-(l6565dtr)-wspc-wcp-wspc-ver2_signed.pdf
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_cjo7u094abz-wspc-(l6565dtr)-wspc-wcp-wspc-ver2.xml
E-L6565NDIP-8IndustrialEcopack1
L6565NDIP-8IndustrialEcopack2 (**)
L6565DTRSO-8IndustrialEcopack2 (**)md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_-wspc-gco7-wspc-u094abz.pdf
md_o7-wspc-so08-wspc-.xml
Quasi-resonant SMPS controller L6565
circuit_diagram_7587_thumbnail.png L6565
10 W SMPS with HV power MOSFET and the L6565 for three-phase industrial applications L6565
15 W wide range SMPS for metering based on ESBT™ STC03DE220HV and L6565 PWM controller L6565
25W quasi-resonant flyback converter for set-top box application using the L6565 L6565
30 W AC-DC adapter with the L6565 quasi-resonant PWM controller L6565
L6565 quasi-resonant controller L6565
L6565-based low cost SMPS for TV with less then 1W standby consumption L6565
SMPS for CRT monitors with the L6565 L6565
STEVAL-TSP001V1 power over Ethernet powered device demonstration board L6565
Very wide input voltage range 6 W SMPS for metering L6565
48 V - 130 W high efficiency converter with PFC for LED street lighting applications - European version L6599AT
Very low drop voltage regulators with inhibit KFXX
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_cjo7u094abz-wspc-(l6565dtr)-wspc-wcp-wspc-ver2_signed.pdf L6565
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_cjo7u094abz-wspc-(l6565dtr)-wspc-wcp-wspc-ver2.xml L6565
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_-wspc-gco7-wspc-u094abz.pdf L6565
md_o7-wspc-so08-wspc-.xml LM217L