L6382D5TR STMicroelectronics, L6382D5TR Datasheet
L6382D5TR
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L6382D5TR Summary of contents
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Features ■ Integrated high-voltage start-up ■ 4 drivers for PFC, half-bridge & pre-heating MOSFETs ■ 3.3V microcontroller compatible ■ Fully integrate power management for all operating modes ■ Internal two point V regulator CC ■ Over-current protection with digital output ...
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Contents Contents 1 Device description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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L6382D 1 Device description Designed in High-voltage BCD Off-line technology, the L6382D is a PFC and ballast controller provided with 4 inputs pin and a high voltage start-up generator conceived for applications managed by a microcontroller providing the maximum flexibility. ...
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Pin settings 2 Pin settings 2.1 Pin connection Figure 3. Pin connection (top view) 2.2 Pin description Table 1. Pin description Name Pin N° 1 PFI 2 LSI 3 HSI 4 HEI 5 PFG 6 N.C. 7 TPR 8 GND ...
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L6382D Table 1. Pin description Name Pin N° 9 LSG 10 Vcc 11 BOOT 12 HSG 13 OUT 14 N.C. 15 HVSU 16 N.C. 17 HEG 18 CSO 19 CSI 20 VREF Description Low Side Driver Output. This pin must ...
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Maximum ratings 3 Maximum ratings 3.1 Absolute maximum ratings Table 2. Absolute maximum ratings Symbol Pin HVSU V 11 BOOT V 13 OUT I 7 TPR(RMS TPR(PK TPR ...
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L6382D 4 Electrical characteristics Table 4. Electrical characteristcs (T unless otherwise specified) Symbol Pin Supply voltage V 10 CCON V 10 CCOFF V 10 CCSM VSMhys REF(OFF) IvccON 10 IvccSM 10 Ivcc High voltage ...
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Electrical characteristics Table 4. Electrical characteristcs (T unless otherwise specified) Symbol Pin LSG, HEG & PFG drivers OH( OL(LS RISE T FALL T DELAY R B HSG driver (voltages referred ...
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L6382D Table 4. Electrical characteristcs (T unless otherwise specified) Symbol Pin T 12 DELAY High-side floating gate-driver supply I 11 LKBOOT I 13 LKOUT R DS(on) V REF V 20 REF ...
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Electrical characteristics Table 4. Electrical characteristcs (T unless otherwise specified) Symbol Pin DIM T ED Logic input LGI 10/22 = 25° (continued) Parameter Test condition Normal Mode Time Out Vref enabling ...
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L6382D 5 Typical electrical performance Figure 4. UVLO thresholds [V] vs -40 -25 0 Figure 6. VREF [V] vs. T 3.5 3.5 3.45 3.45 3.4 3.4 3.35 3.35 3.3 3.3 ...
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Application information 6 Application information 6.1 Power management The L6382D has two stable states (SAVE MODE and OPERATING MODE) and two additional states that manage the Start-up and fault conditions Protection is a parallel asynchronous process enabled when in operating ...
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L6382D Summarizing: – the high-voltage start-up generator is active; – disabled with additional sinking circuit on pin V REF – TPR is disabled; – OCP is disabled; – the drivers are disabled. 6.1.2 SAVE Mode This mode is ...
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Application information In this state the functions are: – The HVSU generator is ON – enabled in low source current mode (I REF – TPR is disabled – OCP is disabled – the drivers are disabled In this ...
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L6382D Figure 12. Timing sequences: save mode and operating mode Vcc Vcc VCCon VCCon VccSM VccSM VccOFF VccOFF VREF VREF LGI LGI HGI HGI HVSU HVSU Application information TPR Switching TPR Switching 10ms 10ms µ OPERATING MODE OPERATING MODE 15/22 ...
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Block description 7 Block description 7.1 Supply section µPUVLO (µPower Under Voltage Lock Out): This block controls the power ● management of the L6382D ensuring the right current consumption in each operating state, the correct V up generator switching. During ...
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L6382D 7.3 Drivers ● LSD (Low Side Driver): it consists of a level shifter from 3.3V logic signal (LSI) to Vcc MOS driving level; conceived for the half-bridge low-side power MOS able to source and sink 120mA (min). ...
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Package mechanical data 8 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect . The category of second level interconnect is marked on the package ...
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L6382D Table 5. SO-20 Mechanical data Dim ( ddd Figure 13. Package dimensions mm. Min Typ Max 2.35 2.65 0.10 0.30 0.33 0.51 0.23 0.32 12.60 13.00 7.40 7.60 ...
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Order codes 9 Order codes Table 6. Order codes Part number L6382D L6382DTR 20/22 Package SO-20 SO-20 Tape & Reel L6382D Packaging Tube ...
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L6382D 10 Revision history Table 7. Revision history Date 15-Nov-2004 03-Jan-2005 23-Oct-2005 19-Apr-2006 22-May-2006 21-Mar-2007 Revision 1 First Issue 2 Changed from “Preliminary Data” to “Final Datasheet” 3 Many modified 4 New template 5 Typo error in block diagram, updated ...
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