Datasheet LT3710 (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | Secondary Side Synchronous Post Regulator |
| Páginas / Página | 12 / 10 — APPLICATIO S I FOR ATIO. ee Next Page) |
| Formato / tamaño de archivo | PDF / 228 Kb |
| Idioma del documento | Inglés |
APPLICATIO S I FOR ATIO. ee Next Page)
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LT3710
U U W U APPLICATIO S I FOR ATIO
+ OUT1 OUT V 3.3V AT 10A V RTN OUT1V TRIM 3710 F03a µF 470 4V POSCAP +
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+ µF 4V B0540W µH 470 3.01k 1% 2.5 POSCAP Si7440DP 1.78k 1% SUMIDA CEP125-2R5 2.43k 1% 1.24k 1% µF NOTE UNLESS NOTED: ALL CAPS 25V ALL RESISTORS 0.1W, 5% Q1, Q2 SILICONIX Si7456DP µF1 0.22 B0540W Ω 8 9 7 13 470 FB 1nF V 22nF OVPIN I COMP 6 Ω MARGIN Ω COMP 10 10 10 V 1nF 100V CMPZ5240B 10V 2 2k CG PWRGD 16 1nF FG 4 100V SEC GND 11 LTC1698 3 2.2nF I SNSGND PGND 250VAC ×2 µF µF 12 0.1 FZT690B 4.7 I SNS 7 5 1 CCS DD • Si7440DP V V AUX SYNC OPTODRV V µF T1 • • 1 5 15 14 µF PULSE PA0191 4.7k 1 2 4 3 0.01 1k 4.7nF OUT1 Q1 220pF V MUR120S 7 8 1 T2 Ω PULSE P2033 •• 43 4 1 82 µF 0.025 1/2W Q2 0.1 7 6 5 BAT54 Ω REF 3.3 5V 1k 12 9 3.3nF 3k Ω MUR120S 10k BAS21 FB BAS21 SG 330pF BAT54 14 V 10 10 CV PGND BAT54 8 SS 4 ZVN3310F 11 SGND 4.7nF SENSE 15 BG SYNC 18 37 LT3781 THERM BSTREF 19 82pF TG 6 F SET µF µF 0.1 5 52.3k 1% REF 1.5 100V 20 5V BSTV µF1 µF CC REF DO1608C-105 V OVLO SHDN 5V 1.5 100V 1nF BAS21 2 1 13 µH 1.2 73.2k 1.24k COILCRAFT D01813P-122HC 20k 11V MMSZ5241B 10k + – 270k IN IN µF V V B0540W 1N4148 0.1 µF 4.7
Figure 3a. 36V to 72V DC to 3.3V/10A and 1.8V/10A (or 2.5V/10A) Dual Output Isolated Power Supply-Basic Circuit (Part 1 of 2, S
FZT 853 ON/OFF 3710f 10
U U W U APPLICATIO S I FOR ATIO
+ OUT1 OUT V 3.3V AT 10A V RTN OUT1V TRIM 3710 F03a µF 470 4V POSCAP +
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+ µF 4V B0540W µH 470 3.01k 1% 2.5 POSCAP Si7440DP 1.78k 1% SUMIDA CEP125-2R5 2.43k 1% 1.24k 1% µF NOTE UNLESS NOTED: ALL CAPS 25V ALL RESISTORS 0.1W, 5% Q1, Q2 SILICONIX Si7456DP µF1 0.22 B0540W Ω 8 9 7 13 470 FB 1nF V 22nF OVPIN I COMP 6 Ω MARGIN Ω COMP 10 10 10 V 1nF 100V CMPZ5240B 10V 2 2k CG PWRGD 16 1nF FG 4 100V SEC GND 11 LTC1698 3 2.2nF I SNSGND PGND 250VAC ×2 µF µF 12 0.1 FZT690B 4.7 I SNS 7 5 1 CCS DD • Si7440DP V V AUX SYNC OPTODRV V µF T1 • • 1 5 15 14 µF PULSE PA0191 4.7k 1 2 4 3 0.01 1k 4.7nF OUT1 Q1 220pF V MUR120S 7 8 1 T2 Ω PULSE P2033 •• 43 4 1 82 µF 0.025 1/2W Q2 0.1 7 6 5 BAT54 Ω REF 3.3 5V 1k 12 9 3.3nF 3k Ω MUR120S 10k BAS21 FB BAS21 SG 330pF BAT54 14 V 10 10 CV PGND BAT54 8 SS 4 ZVN3310F 11 SGND 4.7nF SENSE 15 BG SYNC 18 37 LT3781 THERM BSTREF 19 82pF TG 6 F SET µF µF 0.1 5 52.3k 1% REF 1.5 100V 20 5V BSTV µF1 µF CC REF DO1608C-105 V OVLO SHDN 5V 1.5 100V 1nF BAS21 2 1 13 µH 1.2 73.2k 1.24k COILCRAFT D01813P-122HC 20k 11V MMSZ5241B 10k + – 270k IN IN µF V V B0540W 1N4148 0.1 µF 4.7
Figure 3a. 36V to 72V DC to 3.3V/10A and 1.8V/10A (or 2.5V/10A) Dual Output Isolated Power Supply-Basic Circuit (Part 1 of 2, S
FZT 853 ON/OFF 3710f 10