Datasheet LT3511 (Analog Devices) - 23
Manufacturer | Analog Devices |
Description | Monolithic High Voltage Isolated Flyback Converter |
Pages / Page | 26 / 23 — TYPICAL APPLICATIONS. 12V to ±70V Isolated Flyback Converter. 48V to 3.3V … |
File Format / Size | PDF / 265 Kb |
Document Language | English |
TYPICAL APPLICATIONS. 12V to ±70V Isolated Flyback Converter. 48V to 3.3V Non-Isolated Flyback Converter

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LT3511
TYPICAL APPLICATIONS 12V to ±70V Isolated Flyback Converter
V + IN D1 V 1:5:5 OUT1 8V TO 20V 70V C1 R1 4mA 2.2μF 1M VIN Z1 T1 C4 EN/UVLO 80μH 0.47μF R2 D3 562k R3 V – OUT1 105k D2 RFB V + OUT2 LT3511 R 4mA REF R4 C5 10k 0.47μF V – OUT2 TC SW –70V VC GND BIAS C1: MURATA GRM21BR71E225KA73B C3: TAIYO YUDEN EMK212B7475KG R5 R6 C4, C5: NIPPON CHEMI-CON KTS251B474M43N0T00 191k 90.9k D1, D2: CENTRAL SEMI CRM1U-06M C2 C3 D3: DIODES INC. BAV20W 6.8nF 4.7μF T1: WÜRTH 750311692 3511 TA07 Z1: NXP BZX100A
48V to 3.3V Non-Isolated Flyback Converter
VIN D1 V 6:1 OUT 36V TO 72V C1 3.3V R1 1μF Z1 0.4A 1M VIN T1 C4 11μH EN/UVLO RFB 400μH 47μF R2 R3 D2 43.2k 1M V – OUT 8.66k LT3511 R V REF OUT C1: TAIYO YUDEN HMK316B7105KL-T R4 C3: TAIYO YUDEN EMK212B7475KG 5.11k C4: TAIYO YUDEN LMK325B7476MM-TR D1: DIODES INC. SBR2A30P1 TC SW D2: DIODES INC. BAV21W VC GND BIAS T1: WÜRTH 750311019 Z1: ON SEMI MMSZ5266BT1G R5 R6 1M 8.06k C2 C3 4.7nF 4.7μF 3511 TA09
48V to 12V Isolated Flyback Converter
VIN + 36V TO 72V D1 VOUT C1 2:1 12V 1μF R1 Z1 0.1A 1M VIN T1 C4 75μH EN/UVLO 300μH 4.7μF R2 R3 D2 43.2k 191k V – OUT RFB LT3511 R C1: TAIYO YUDEN HMK316B7105KL-T REF R4 C3: TAIYO YUDEN EMK212B7475KG 10k C4: MURATA GRM31CR71H475KA12 D1: DIODES INC. SBR0560S1 TC SW D2: DIODES INC. BAV21W VC GND BIAS T1: SUMIDA 10396-T022 Z1: ON SEMI MMSZ5266BT1G R5 R6 143k 15k C2 C3 6.8nF 4.7μF 3511 TA10 3511fc 23