STTH1LCD6 Turbo 2 ultrafast - high voltage rectifier for flat panel displays Description Datasheet - production data The STTH1LCD6 uses ST Turbo 2 technology. This device is suited for power applications in flat panel displays and especially applicable to switching power supplies in LCD. Table 1. Device summary Symbol Value I F(AV) 1 A V RRM 6 V T j (max) 175 C V F (typ) 1.3 V t rr (typ) 35 ns Features Ultrafast switching Low reverse current Low thermal resistance Reduce conduction and switching losses ECOPACK 2 compliant component for DPAK on demand Insulated package: TO-22FPAC Insulated voltage: 2 V RMS sine November 215 DocID15858 Rev 3 1/ This is information on a product in full production. www.st.com
Characteristics STTH1LCD6 1 Characteristics Table 2. Absolute ratings (limiting values at 25 C, unless otherwise stated) Symbol Parameter Value Unit V RRM Repetitive peak reverse voltage 6 V I F(RMS) I F(AV) RMS forward current Average forward current, δ =.5, square wave DPAK 18 TO-22FPAC 35 DPAK TO-22FPAC T c = 15 C T c = 55 C A 1 A I FSM Surge non repetitive forward current t p = 1 ms Sinusoidal 1 A T stg Storage temperature range -65 to + 175 C T j Maximum operating junction temperature (1) 175 C 1. dp tot 1 condition to avoid thermal runaway for a diode on its own heatsink -------------- < ------------------------- dt j R th( j a) Table 3. Thermal resistance Symbol Parameter Value Unit R th(j-c) Junction to case DPAK 3.5 TO-22FPAC 6 C/W Table 4. Static electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit I R (1) Reverse leakage current T j = 25 C 5 V R = V RRM T j = 15 C 13 13 µa V F (2) Forward voltage drop T j = 25 C 2 I F = 1 A T j = 15 C 1.3 1.6 V 1. Pulse test: t p = 5 ms, δ < 2% 2. Pulse test: t p = 38 µs, δ < 2% To evaluate the conduction losses use the following equation: P = 1.2 x I F(AV) +.4 I F 2 (RMS) 2/ DocID15858 Rev 3
STTH1LCD6 Characteristics Table 5. Dynamic characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit t rr Reverse recovery time I F = 1 A, di F /dt = -5 A/µs, V R = 3 V, T j = 25 C 35 5 ns I RM Reverse recovery current I F = 1 A, di F /dt = -5 A/µs, V R = 4 V, T j = 125 C 2. 2.8 A t fr Forward recovery time I F = 1 A di F /dt = 1 A/µs V FR = 1.1 x V Fmax, T j = 25 C 23 ns V FP Forward recovery voltage I F = 1 A, di F /dt = 1 A/µs, V FR = 1.1 x V Fmax, T j = 25 C 4 V 22 2 18 16 14 12 1 8 6 4 2 Figure 1. Conduction losses versus average current P F(AV) (W) δ=.5 δ=.1 δ=.2 δ=.5 δ=1 I F(AV) (A) δ=tp/t 1 2 3 4 5 6 7 8 9 1 12 T tp Figure 2. Forward voltage drop versus forward current 1 9 8 7 6 5 4 3 2 1 I FM(A) T j =15 C (Maximum values) T j =15 C (Typical values) V FM(V) T j =25 C (Maximum values)..5 1. 1.5 2. 2.5 3. 3.5 4. Figure 3. Relative variation of thermal impedance junction to case versus pulse duration (DPAK) Figure 4. Relative variation of thermal impedance junction to case versus pulse duration (TO-22FPAC) DocID15858 Rev 3 3/
Characteristics STTH1LCD6 Figure 5. Peak reverse recovery current versus di F /dt (typical values) Figure 6. Reverse recovery time versus di F /dt (typical values) 12 1 9 8 7 6 5 4 3 2 1 I RM(A) IF = 1A V R =4V T j = 125 C T j = 25 C di /dt(a/µs) F 1 1 1 22 2 18 16 14 12 1 8 6 4 2 t (ns) rr T j = 125 C T j = 25 C di /dt(a/µs) F IF = 1A V R =4V 5 1 15 2 25 3 35 4 45 5 Figure 7. Reverse recovery charges versus di F /dt (typical values) Figure 8. Relative variations of dynamic parameters versus junction temperature 5 45 4 35 3 25 2 15 1 5 Q (nc) rr IF = 1A V R =4V T j = 125 C T j = 25 C.1 di F/dt(A/µs). 1 1 1 1..9.8.7.6.5.4.3.2 I RM Q rr T ( C) j I F =I F(AV) V R =4V Reference: T j =125 C 25 5 75 1 125 Figure 9. Transient peak forward voltage versus di F /dt (typical values) Figure 1. Forward recovery time versus dl F /dt (typical values) 12 1 9 8 7 6 5 4 3 2 1 V FP(V) I F =I F(AV) Tj=125 C di /dt(a/µs) F 1 2 3 4 5 4 35 3 25 2 15 1 5 t (ns) fr di /dt(a/µs) F I F =I F(AV) V FR =1.1 x V F max. T j =125 C 1 2 3 4 5 4/ DocID15858 Rev 3
STTH1LCD6 Characteristics Figure. Junction capacitance versus reverse voltage applied (typical values) 1 C(pF) F=1MHz V osc =3mV RMS Tj=25 C 1 1 V (V) R 1 1 1 1 DocID15858 Rev 3 5/
Package information STTH1LCD6 2 Package information Epoxy meets UL94, V Cooling method: by conduction (C) Recommended torque values:.55 N m for TO-22FPAC Maximum torque value:.7 N m for TO-22FPAC 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: www.st.com. ECOPACK is an ST trademark. 2.1 TO-22FPAC package information Figure 12. TO-22FPAC package outline H A B Dia L6 L2 L7 L3 L5 F1 D L4 G1 F E G 6/ DocID15858 Rev 3
STTH1LCD6 Package information Table 6. TO-22FPAC package mechanical data Dimensions Ref. Millimeters Inches Min. Typ. Max. Min. Typ. Max. A 4.4 4.6.173.181 B 2.5 2.7.98.16 D 2.5 2.75.98.18 E.45.7.18.27 F.75 1..3.39 F1 1.15 1.7.45.67 G 4.95 5.2.195.25 G1 2.4 2.7.94.16 H 1. 1.4.393.49 L2 16. Typ..63 Typ. L3 28.6 3.6 1.126 1.25 L4 9.8 1.6.386.417 L6 15.9 16.4.626.646 L7 9. 9.3.354.366 Dia. 3. 3.2.8.126 DocID15858 Rev 3 7/
Package information STTH1LCD6 2.2 DPAK package information Figure 13. DPAK package outline Note: This package drawing may slightly differ from the physical package. However, all the specified dimensions are guaranteed. 8/ DocID15858 Rev 3
STTH1LCD6 Package information Table 7. DPAK package mechanical data Dimensions Ref. Millimeters Inches Min. Typ. Max. Min. Typ. Max. A 2.18 2.4.85.94 A1.9 1.1.35.43 A2.3.23.1.9 b.64.9.25.35 b4 4.95 5.46.194.214 c.46.61.18.24 c2.46.6.18.23 D 5.97 6.22.235.244 D1 4.95.194 E 6.35 6.73.25.264 E1 4.32.17 e 2.28.9 e1 4.4 4.7.173.185 H 9.35 1.4.368.49 L 1. 1.78.39.7 L2 1.27.5 L4.6 1.2.23.4 V2-8 +8-8 8 Figure 14. Footprint (dimensions in mm) DocID15858 Rev 3 9/
Ordering information STTH1LCD6 3 Ordering information Table 8. Ordering information Order code Marking Package Weight Base qty Delivery mode STTH1LCD6FP STTH1LCD6FP TO-22FPAC 1.9 g 5 Tube STTH1LCD6SB-TR TH1LCD6S DPAK 1.8 g 25 Tape and reel 4 Revision history Table 9. Document revision history Date Revision Changes 14-May-28 1 First issue. 23-Oct-28 2 13-Nov-215 3 Updated DPAK package information and reformatted to current standard. Removed TO-22FPAC and D²PAK package information. Updated DPAK package information and reformatted to current standard. 1/ DocID15858 Rev 3
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