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LT3467A Datasheet

LT3467A Datasheet

1.1A Step-Up DC/DC Converter with Integrated Soft-Start
Part No.: LT3467A
Page: 18 Pages
Size: 2444 KB
Manufacturer: Linear Technology
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Views: 1
Update Time: 2023-12-01 10:03:57
DataSheet: Download

LT3467A Datasheet Applicable Part

Part No. Packing SPQ Marking MSL Pins Temp Range Package Description Buy
LT3467AEDDB#PBF Tube   LCKD 1 8 -40°C ~ 85°C 8-Lead (3mm × 2mm) Plastic DFN  
LT3467AEDDB#TRPBF Reel 2500 LCKD 1 8 -40°C ~ 85°C 8-Lead (3mm × 2mm) Plastic DFN  
LT3467AEDDB#TRMPBF Reel 500 LCKD 1 8 -40°C ~ 85°C 8-Lead (3mm × 2mm) Plastic DFN  
LT3467AIDDB#PBF Tube   LCKD 1 8 -40°C ~ 125°C 8-Lead (3mm × 2mm) Plastic DFN  
LT3467AIDDB#TRPBF Reel 2500 LCKD 1 8 -40°C ~ 125°C 8-Lead (3mm × 2mm) Plastic DFN  
LT3467AIDDB#TRMPBF Reel 500 LCKD 1 8 -40°C ~ 125°C 8-Lead (3mm × 2mm) Plastic DFN  
LT3467AIS6#PBF Tube   LTBCC 1 6 -40°C ~ 85°C 6-Lead Plastic TSOT-23  
LT3467AIS6#TRPBF Reel 2500 LTBCC 1 6 -40°C ~ 85°C 6-Lead Plastic TSOT-23  
LT3467AIS6#TRMPBF Reel 500 LTBCC 1 6 -40°C ~ 85°C 6-Lead Plastic TSOT-23  
LT3467AES6#PBF Tube   LTBCC 1 6 -40°C ~ 125°C 6-Lead Plastic TSOT-23  
LT3467AES6#TRPBF Reel 2500 LTBCC 1 6 -40°C ~ 125°C 6-Lead Plastic TSOT-23  
LT3467AES6#TRMPBF Reel 500 LTBCC 1 6 -40°C ~ 125°C 6-Lead Plastic TSOT-23  
SPQ:Standard Pack Quantity;MSL:Moisture Sensitivity Level

LT3467A Datasheet(PDF)

LT3467A Datasheet(Picture)

LT3467A Features

  • 2.1MHz Switching Frequency (LT3467A)
  • Low VCESAT Switch: 330mV at 1.1A
  • High Output Voltage: Up to 40V
  • Wide Input Range: 2.4V to 16V
  • Dedicated Soft-Start Pin
  • 5V at 430mA from 3.3V Input (LT3467A)
  • 12V at 260mA from 5V Input (LT3467A)
  • Uses Small Surface Mount Components
  • Low Shutdown Current: <1μA
  • Pin-for-Pin Compatible with the LT1930 and LT1613
  • Low Profile (1mm) ThinSOT Package
  • Low Profile (0.75mm) 8-Lead (3mm × 2mm) DFN Package
  • AEC-Q100 Qualified for Automotive Applications

LT3467A Applications

  • Digital Cameras
  • White LED Power Supplies
  • Cellular Phones
  • Medical Diagnostic Equipment
  • Local 5V or 12V Supplies
  • TFT-LCD Bias Supplies
  • xDSL Power Supplies

LT3467A Description

The LT3467A switching regulators combine a 42V, 1.1A switch with a soft-start function. Pin compatible with the LT1930, its low VCESAT bipolar switch enables the device to deliver high current outputs in a small footprint. The LT3467A switches at 2.1MHz, allowing the use of even smaller components. High inrush current at start-up is eliminated using the programmable soft-start function. A single external capacitor sets the current ramp rate. A constant frequency current mode PWM architecture results in low, predictable output noise that is easy to filter.

The high voltage switch on the LT3467A is rated at 42V, making the devices ideal for boost converters up to 40V as well as SEPIC and flyback designs. The LT3467A can generate 5V at up to 430mA from a 3.3V supply or 15V at 135mA from a 3.3V supply. The LT3467A are available in a low profile (1mm) 6-lead SOT-23 package and tiny 3mm × 2mm DFN package.

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