Datasheet LT3570 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | 1.5A Buck Converter, 1.5A Boost Converter and LDO Controller |
| Pages / Page | 20 / 8 — BLOCK DIAGRAM. Figure 1. Block Diagram |
| File Format / Size | PDF / 295 Kb |
| Document Language | English |
BLOCK DIAGRAM. Figure 1. Block Diagram
Model Line for this Datasheet
Text Version of Document
LT3570
BLOCK DIAGRAM
C3 C1 Q3 R1C R2C D1 L1 R1A R2A C6A 3570 BD V IN3 IN1 V FB3 V SW1 GND SS1 FB1 R6 Q1 NPN_DR 4.5μA 788mV + – + + – A11 A2 A1 + – Q A4 S R 788mV SHDN3 A3 SHDN2 + – C1V C4A R3A SHDN1 TOR TOR A9 A10 REGULA OSCILLA C2 BIAS V C4B R3B
Figure 1. Block Diagram
+ – A6 A7 A5 + – + + – S R A8 Q 4.5μA 788mV IN2V R5 Q2 T SYNC R BOOST SW2 SS2 FB2 R4 C5 D2 C6B L2 D3 R1B R2B C2 3570fb 8
BLOCK DIAGRAM
C3 C1 Q3 R1C R2C D1 L1 R1A R2A C6A 3570 BD V IN3 IN1 V FB3 V SW1 GND SS1 FB1 R6 Q1 NPN_DR 4.5μA 788mV + – + + – A11 A2 A1 + – Q A4 S R 788mV SHDN3 A3 SHDN2 + – C1V C4A R3A SHDN1 TOR TOR A9 A10 REGULA OSCILLA C2 BIAS V C4B R3B
Figure 1. Block Diagram
+ – A6 A7 A5 + – + + – S R A8 Q 4.5μA 788mV IN2V R5 Q2 T SYNC R BOOST SW2 SS2 FB2 R4 C5 D2 C6B L2 D3 R1B R2B C2 3570fb 8
