Datasheet LT3781 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | Bootstrap Start Dual Transistor Synchronous Forward Controller |
| Pages / Page | 20 / 9 — BLOCK DIAGRA |
| File Format / Size | PDF / 260 Kb |
| Document Language | English |
BLOCK DIAGRA
Model Line for this Datasheet
Text Version of Document
LT3781
W BLOCK DIAGRA
BSTV TG BSTREF BG SG PWRGND SS 20 19 18 15 12 14 8 µA 225mV 10 1681 BD – + Q S R REF NOL LOGIC 5V SQ R – + + – + – T Q S BLANKING – + 1.25V ×2 f = PHASE DETECT ×12 I LIM ×4 – ERROR AMP + 1.25V 8V) 1.25V UVLO (< REFERENCE GENERATOR 18V + – 1.25V 6 7 10 11 9 13 1 3 5 2 4 CV FB CC V V REF FSET SYNC SENSE SHDN 5V OVLO SGND THERM 3781f 9
W BLOCK DIAGRA
BSTV TG BSTREF BG SG PWRGND SS 20 19 18 15 12 14 8 µA 225mV 10 1681 BD – + Q S R REF NOL LOGIC 5V SQ R – + + – + – T Q S BLANKING – + 1.25V ×2 f = PHASE DETECT ×12 I LIM ×4 – ERROR AMP + 1.25V 8V) 1.25V UVLO (< REFERENCE GENERATOR 18V + – 1.25V 6 7 10 11 9 13 1 3 5 2 4 CV FB CC V V REF FSET SYNC SENSE SHDN 5V OVLO SGND THERM 3781f 9
