PFC Boost Inductor ELECTRONICS INC. EPC3246-XX • Used as (PFC) Boost Inductor with Auxiliary Winding • Isolation Between Shield and Winding : 4.5K Vrms • All parts have Faraday Shield (except Toroid) • Isolation Between Winding : 1500 Vrms • UL 94V-0 Recognized Components • UL 1446 Class B Insulation System * Up to 100% Maximum Duty Cycle • Very Large Gap Ferrite Electrical Specifications @ 25°C Part Number EPC3246-1 EPC3246-2 EPC3246-3 EPC3246-4 EPC3246-5 EPC3246-6 EPC3246-7 EPC3246-8 EPC3246-9 EPC3246-10 EPC3246-11 EPC3246-12 EPC3246-13 EPC3246-14 EPC3246-15 EPC3246-16 EPC3246-17 EPC3246-18 Inductance (µH ± 10%) @ 100 KHz, 0.1 Vrms 2000 2000 2000 2000 1000 2000 1000 2000 500 1000 500 1000 500 1000 1000 500 1000 500 Max. Power (Watts) 70 70 190 190 190 190 190 190 310 310 310 310 430 430 550 550 550 550 Avg. Inductor Current (Amp.) 0.58 0.58 1.58 1.58 1.58 1.58 1.58 1.58 2.58 2.58 2.58 2.58 3.58 3.58 4.58 4.58 4.58 4.58 Peak Inductor Current (Amp.) 1.16 1.16 3.16 3.16 3.16 3.16 3.16 3.16 5.15 5.15 5.15 5.15 7.15 7.15 9.15 9.15 9.15 9.15 Switching Frequency (KHz Min.) Vt (Volt µSec. Max.) Core Shape Package Drawing Package Type Schematic 200 200 100 100 200 100 200 100 100 100 100 100 100 100 50 100 50 100 1900 1900 3800 3800 1900 3800 1900 3800 3800 3800 3800 3800 3800 3800 7600 3800 7600 3800 EE EE EE EE Toroid Toroid Toroid Toroid EE EE ER ER ER ER ETD ETD ETD ETD A B C D E E F F G G H H I I J J K K Horizontal Vertical Horizontal Vertical Horizontal Horizontal Vertical Vertical Horizontal Horizontal Vertical Vertical Vertical Vertical Horizontal Horizontal Vertical Vertical 1 2 3 4 5 5 5 5 6 6 3 3 6 6 7 7 7 7 Simplified Active PFC Boost Circuit PFC Boost Inductor V Out Auxiliary Wdg (Bootstrap Supply) Vac PFC Controller Package A .787 (20.00) .815 (20.70) 1 .728 Max. (18.50) .138 (3.50) .031 Ø (.800) .590 Typ. (15.00) .552 Max. (14.00) .063 (1.60) 1 8 PCA EPC3246-1 D.C. 1 Schematic 1 .590 (15.00) .590 (15.00) .197 (5.00) 4 4 5 .051 Ø (1.30) .197 (5.00) 1:0.052 3 8 20V (.15A) 7 Shield 5 385 Vdc V Out (90% Duty Cycle) {85-265 Vac Input} .590 Typ. (15.00) Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSC3246-XXa Rev. 2 8/17/05 FT TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com PFC Boost Inductor ELECTRONICS INC. EPC3246-XX Package B .815 (20.70) Mark on Top : PCA EPC3246-2 D.C. .512 (13.00) Hole Layout .051 Ø (1.30) .846 (21.50) 1 6 3 4 .200 (5.08) .394 (10.00) .025 Sq. (.640) .200 (5.08) .394 (10.00) Schematic 2 1 2 1:0.052 6 20V (.15A) 5 Shield 4 385 Vdc V Out (90% Duty Cycle) {85-265 Vac Input} Package C 1.25 Max. (31.75) Pin 1 I.D. .810 Max. (20.57) PCA EPC3246-3 Date Code .031 Ø (.800) Schematic 3 1 .114 (2.89) 3 Bottom View 1 2 3 4 .200 (5.08) 5 10 1.25 Max. (31.75) 1.00 (25.40) 10 9 8 7 8 7 6 10 20V (.15A) 9 Shield 6 385 Vdc V Out (90% Duty Cycle) {85-265 Vac Input} Top View Suggested Layout 1.00 (25.40) 1 6 9 1:0.052 2 3 4 5 .800 (20.32) .200 (5.08) Leads : .025 Sq. (10 Places) Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSC3246-XXb Rev. 2 8/17/05 FT TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com PFC Boost Inductor ELECTRONICS INC. EPC3246-XX Package D 1.250 Max. (31.75) .100 (2.54) Mark on Top: PCA EPC3246-4 D.C. Schematic 4 1 1.220 Typ. (30.99) 1:0.052 19 20V (.15A) 18 Shield 9 4 385 Vdc V Out (90% Duty Cycle) {85-265 Vac Input} .100 (2.54) .025 Sq. (.640) C L 1 1.00 (25.40) .100 (2.54) 8 19 .860 Max. (21.84) 9 .600 (15.24) 19 .600 (15.24) Suggested Layout .051 Ø (1.30) 9 1 8 .700 (17.78) Package E Package F 1.400 (35.60) 1.400 Max. (35.60) 3 4 1.00 (25.40) .900 (22.86) .900 1.400 (22.86) Max. (35.60) 1 1.400 Max. (35.60) 1 PCA EPC3246-XX D.C. 2 1.00 (25.40) 1.00 (25.40) 4 .051Ø (1.29) .820 Max. (21.00) Mark on Bottom: PCA EPC3246-XX D.C. 1.00 (25.40) Suggested Layout 2 Pin1 I.D. .120 (3.00) 3 4 .135 (3.43) Schematic 5 1:0.052 1 2 20V (.15A) 4 3 385 Vdc V Out (90% Duty Cycle) {85-265 Vac Input .150 ± .030 (3.81 ± .760) 4 3 1 2 .600 (15.24) .900 (22.86) 1 .600 (15.24) .900 Max. (22.86) Schematic 5 1:0.052 1 2 20V (.15A) 4 3 385 Vdc V Out (90% Duty Cycle) {85-265 Vac Input Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSC3246-XXc Rev. 2 8/17/05 FT TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com PFC Boost Inductor ELECTRONICS INC. EPC3246-XX Package G 1.330 Max. (33.78) Mark on Top : PCA EPC3246-X Date Code 1.142 (29.00) 1.320 Typ. (33.55) .937 Max. (23.80) PCA EPC3246-X Date Code Pin 1 I.D. Package H Schematic 3 1.398 (35.50) 1 1:0.052 10 20V (.15A) 9 Shield 6 3 .197 (5.00) .200 (5.08) .138 (3.50) 12 1.00 Typ. (25.40) .031 Sq. (.800) Suggested Layout 4 .051 Ø (1.30) 1 385 Vdc V Out (90% Duty Cycle) {85-265 Vac Input} .031 (.800) .051 Ø (1.30) Schematic 6 7 1 1.00 (25.40) .197 (5.00) 1:0.052 1 12 20V (.15A) 11 Shield 7 10 .906 (23.00) 385 Vdc V Out (90% Duty Cycle) {85-265 Vac Input} 6 5 6 .689 (17.50) .689 (17.50) 10 1 6 .787 (20.00) .200 (5.08) 5 .197 (5.00) Package I 1.400 Typ. (35.56) 1.079 Typ. (27.40) Mark on Top: PCA EPC3246-X D.C. .063 (1.60) 12 7 Top View (Suggested Pad Layout) 1.732 Typ. (44.00) .886 (22.50) .126 (3.20) 1 6 Schematic 6 1 4 1:0.052 12 20V (.15A) 11 Shield 7 385 Vdc V Out (90% Duty Cycle) {85-265 Vac Input} .197 (5.00) .197 (5.00) 1 .039 Ø (1.00) .197 (5.00) .886 (22.50) .984 (25.00) Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSC3246-XXd Rev. 2 8/17/05 FT TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com PFC Boost Inductor ELECTRONICS INC. EPC3246-XX Package J Pin 1 I.D. Schematic 7 PCA EPC3246-X D.C. 1.500 (38.10) 1 5 1:0.052 18 20V (.15A) 17 Shield 10 385 Vdc V Out (90% Duty Cycle) {85-265 Vac Input} .157 (4.00) .200 (5.08) .031 Sq. (.800) 1.40 (35.56) 1.953 (49.60) Top View 18 2.055 (52.50) 10 Suggested Layout 1.40 (35.56) 1 9 .063 (1.60) .200 (5.08) 1.600 (40.64) Mark on Top: PCA EPC3246-X D.C. Package K 1.764 (44.80) 1.240 (31.50) Schematic 7 1 1 18 5 .067 (1.70) 1.890 (48.00) .196 (5.00) 1:0.052 18 20V (.15A) 17 Shield 10 385 Vdc V Out (90% Duty Cycle) {85-265 Vac Input} .441 (11.20) 9 10 1.074 (27.30) .039 (1.00) 1.074 (27.30) .196 (5.00) 1.574 (40.00) Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSC3246-XXe Rev. 2 8/17/05 FT TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com