HVLED807PFTR STMicroelectronics, HVLED807PFTR Datasheet
HVLED807PFTR
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HVLED807PFTR Summary of contents
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Features ■ High power factor capability (> 0.9) 800 V, avalanche rugged internal 11 Ω power ■ MOSFET ■ Internal high-voltage startup ■ Primary sensing regulation (PSR) ■ +/- 5% accuracy on constant LED output current ■ Quasi-resonant (QR) operation ...
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Contents Contents 1 Principle application circuit and block diagram . . . . . . . . . . . . . . . . . . . 3 1.1 Principle application circuit . . . . . . . ...
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Principle application circuit and block diagram 1.1 Principle application circuit Figure 1. Principle application circuit for high power factor LED driver Bridge Diode F1 1A_DIP 2 J2 CON1 J4 CON1 VIN Rsense Rsense RA R1 (1k8-2k2) 220pF-330pF RB C_Vcc ...
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Figure 2. Principle application circuit for standard LED driver Bridge Diode F2 1A_DIP 2 J7 CON1 J8 CON1 Rsense Rsense C_Vcc (10uF) C_ILED (10uF (330nF/680nF) Rf (8.2k-15k) Cp (1nF/10nF) VIN C22 1 Cin U2 HVLED8xxPF 1 SOURCE ...
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Block diagram Figure 3. Block diagram VCC DEMAG LOGIC R DMG DMG 3 Vref Constant Voltage Regulation COMP R COMP C COMP + VIN HV start-up & Supply Logic Vref PROTECTION & FEEDFORWARD LOGIC DRIVING LOGIC ...
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Pin description and connection diagrams 2 Pin description and connection diagrams Figure 4. Pin connection (top view) 2.1 Pin description Table 2. Pin description N. Name 1 SOURCE Source connection of the internal power section VCC 6/18 ...
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HVLED807PF Table 2. Pin description (continued) N. Name 4 GND 5 ILED 6 DMG 7 COMP 8 N.a. 9-11 N. DRAIN 16 2.2 Thermal data Table 3. Thermal data Symbol R Thermal resistance, junction-to-pin thJP R ...
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Electrical specifications 3 Electrical specifications 3.1 Absolute maximum ratings Table 4. Absolute maximum ratings Symbol Pin V 1, 13- 13-16 D Eav 1, 13-16 Vcc I DMG V CS Vcomp 1. Limited by maximum temperature allowed. 3.2 ...
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HVLED807PF Table 5. Electrical characteristics Symbol Supply voltage Vcc Operating range V Turn-on threshold CC_ON V Turn-off threshold CC_OFF V Internal Zener voltage Z Supply current I Startup current CC_START-UP Iq Quiescent current Operating supply current ...
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Electrical specifications Table 5. Electrical characteristics Symbol Source current I COMP Sink current V Upper COMP voltage COMPH V Lower COMP voltage COMPL V Burst-mode threshold COMPBM Hys Burst-mode hysteresis Current reference V Maximum value ILEDx V Current reference voltage ...
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HVLED807PF Figure 6. COSS output capacitance variation Figure 7. Startup current test circuit DMG Figure 8. Quiescent current test circuit 33k 600 500 400 300 200 100 Vds [ V] Iccstart-up A VDD 2.5V + ...
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Electrical specifications Figure 9. Operating supply current test circuit 10 50 kHz Note: The circuit across the DMG pin is used for switch-on synchronization. Figure 10. Quiescent current during fault test circuit DMG 12/18 Icc A 27k VDD 220k 2.5V ...
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HVLED807PF 4 Device description The HVLED807PF is a high-voltage primary switcher intended to operate directly from the rectified mains with minimum external parts to provide high power factor (> 0.90) and an efficient, compact and cost effective solution for LED ...
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Package information 5 Package information In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: ECOPACK ...
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HVLED807PF Figure 12. SO16N drawing Doc ID 023464 Rev 4 Package information 0016020_F 15/18 ...
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Package information Figure 13. SO16N recommended footprint (dimensions are in mm) 16/18 Doc ID 023464 Rev 4 HVLED807PF ...
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HVLED807PF 6 Revision history Table 6. Document revision history Date 26-Jul-2012 29-Aug-2012 23-Oct-2012 27-Nov-2012 Revision 1 Initial release. 2 Added Table 2: Pin description on page 6 Modified T value Updated T value in note 2 (below ...
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