LT3693 - 36V, 3.5A, 2.4MHz Step-Down Switching Regulator

Features
  • Wide Input Range: 3.6V to 36V
  • 3.5A Maximum Output Current
  • Adjustable Switching Frequency: 200kHz to 2.4MHz
  • Low Shutdown Current: IQ < 1µA
  • Integrated Boost Diode
  • Synchronizable Between 250kHz to 2MHz
  • Power Good Flag
  • Saturating Switch Design: 95mΩ On-Resistance
  • 0.790V Feedback Reference Voltage
  • Output Voltage: 0.79V to 30V
  • Thermal Protection
  • Soft-Start Capability
  • Small 10-Pin Thermally Enhanced MSOP and (3mm x 3mm) DFN Packages
Typical Application

Applications
  • Automotive Battery Regulation
  • Power for Portable Products
  • Distributed Supply Regulation
  • Industrial Supplies
  • Wall Transformer Regulation
Packaging

Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LT3693EDD#PBF3x3 DFN-10E$5.50$3.85
LT3693EDD#TRPBF3x3 DFN-10E$3.90
LT3693EMSE#PBFMS-10EE$5.64$3.95
LT3693EMSE#TRPBFMS-10EE$4.00
LT3693IDD#PBF3x3 DFN-10I$6.60$4.62
LT3693IDD#TRPBF3x3 DFN-10I$4.68
LT3693IMSE#PBFMS-10EI$6.77$4.74
LT3693IMSE#TRPBFMS-10EI$4.80
Demo Boards
Part NumberDescriptionPrice
DC1272ALT3693EMSE Demo Board | 6.3V ≤ VIN ≤ 36V, Vout = 5V @ 3.5A$125.00
Datasheet
Reliability Data
Press Release
LTspice
Related Product
LT3693 - 36V, 3.5A, 2.4MHz Step-Down Switching Regulator
LT3693 Package Drawing LT3693
R530 - Reliability Data
LT3693 - 采用 3mm x 3mm DFN 或 MSOP-10E 封装的 36V、3.5A (IOUT)、2.4MHz 降压型 DC/DC 转换器
LT3693 Footprints and Symbols
LT3693 Demo Circuit - 36V, 3.5A Step-Down Regulator (24V to 5V @ 3.5A)