Datasheet LT3508 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | Dual Monolithic 1.4A Step-Down Switching Regulator |
| Pages / Page | 26 / 7 — BLOCK DIAGRAM |
| Revision | E |
| File Format / Size | PDF / 1.2 Mb |
| Document Language | English |
BLOCK DIAGRAM
Model Line for this Datasheet
Text Version of Document
LT3508
BLOCK DIAGRAM
SHDN VIN1 RT/SYNC INT REG CLK1 MASTER AND REF OSC CLK2 1.2µA TRACK/SS VIN VIN CIN 0.75V+ Σ SLOPE R BOOST D2 S Q C1 SLAVE C3 CLK OSC SW L1 OUT + D1 C1 – ERROR 0.625V AMP – FB R1 VC + TRACK/SS + R2 RC – 0.80V CF CC + + I 75mV LIMIT CLAMP PG + GND – 3508 F01
Figure 1. Block Diagram of the LT3508 with Associated External Components (One of Two Switching Regulators Shown)
Rev. E For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Related Parts
BLOCK DIAGRAM
SHDN VIN1 RT/SYNC INT REG CLK1 MASTER AND REF OSC CLK2 1.2µA TRACK/SS VIN VIN CIN 0.75V+ Σ SLOPE R BOOST D2 S Q C1 SLAVE C3 CLK OSC SW L1 OUT + D1 C1 – ERROR 0.625V AMP – FB R1 VC + TRACK/SS + R2 RC – 0.80V CF CC + + I 75mV LIMIT CLAMP PG + GND – 3508 F01
Figure 1. Block Diagram of the LT3508 with Associated External Components (One of Two Switching Regulators Shown)
Rev. E For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Related Parts
