Datasheet LT8608, LT8608B (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | 42V, 1.5A Synchronous Step-Down Regulator with 2.5µA Quiescent Current |
| Pages / Page | 24 / 10 — BLOCK DIAGRAM |
| Revision | E |
| File Format / Size | PDF / 2.8 Mb |
| Document Language | English |
BLOCK DIAGRAM
Model Line for this Datasheet
- LT8608BEDC#TRMPBF LT8608BEDC#TRPBF LT8608BHDC#TRMPBF LT8608BHDC#TRPBF LT8608BIDC#TRMPBF LT8608BIDC#TRPBF LT8608EDC#TRMPBF LT8608EDC#TRPBF LT8608EDC#WTRMPBF LT8608EDC#WTRPBF LT8608EMSE#PBF LT8608EMSE#TRPBF LT8608EMSE#WPBF LT8608EMSE#WTRPBF LT8608HDC#TRMPBF LT8608HDC#TRPBF LT8608HDC#WTRMPBF LT8608HDC#WTRPBF LT8608HMSE#PBF LT8608HMSE#TRPBF LT8608HMSE#WPBF LT8608HMSE#WTRPBF LT8608IDC#TRMPBF LT8608IDC#TRPBF LT8608IDC#WTRMPBF LT8608IDC#WTRPBF LT8608IMSE#PBF LT8608IMSE#TRPBF LT8608IMSE#WPBF LT8608IMSE#WTRPBF LT8608JDC#WTRMPBF LT8608JDC#WTRPBF LT8608JMSE#WPBF LT8608JMSE#WTRPBF
Text Version of Document
LT8608/LT8608B
BLOCK DIAGRAM
VIN VIN CIN – INTERNAL 0.778V REF R3 + 3.5V (OPT) 1V + REG EN/UV – SHDN SLOPE COMP R4 INTVCC (OPT) C OSCILLATOR VCC ERROR PG 200kHz TO 2.2MHz BST ±8.5% AMP R + V C PG + C BURST SWITCH M1 BST – DETECT LOGIC SW L AND VOUT VOUT ANTI- COUT SHOOT SHDN CFF TSD THROUGH M2 INTV R1 CC UVLO R2 VIN UVLO FB GND SHDN TSD CSS 2µA VIN UVLO TR/SS RT RT SYNC 8608 BD Rev. E 10 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
BLOCK DIAGRAM
VIN VIN CIN – INTERNAL 0.778V REF R3 + 3.5V (OPT) 1V + REG EN/UV – SHDN SLOPE COMP R4 INTVCC (OPT) C OSCILLATOR VCC ERROR PG 200kHz TO 2.2MHz BST ±8.5% AMP R + V C PG + C BURST SWITCH M1 BST – DETECT LOGIC SW L AND VOUT VOUT ANTI- COUT SHOOT SHDN CFF TSD THROUGH M2 INTV R1 CC UVLO R2 VIN UVLO FB GND SHDN TSD CSS 2µA VIN UVLO TR/SS RT RT SYNC 8608 BD Rev. E 10 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
