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LV56351HA: Step-Up DC-DC Converter, 1-Channel

Datasheet: 1-channel Step-up DC-DC Converter IC
Rev. 0 (193.0kB)
Product Overview
»View Material Composition
» Product Change Notification
LV56351HA integrates 1ch DC/DC boost converter and 1ch LDO. It is suitable as the power supply for BS/CS antennas of LCD/PDP TV and BD recorders that require automatic recovery without IC destruction and malfunction when the output is short-circuited.
Features   Benefits
     
  • Boost mode:Soft start function (t=2.8ms)
 
  • Can decrease a rush current
  • Boost mode:Pulse by pulse over current protection function
 
  • Over current protection
  • Boost mode:Short circuit protection function
 
  • Short circuit protection
  • LDO mode:Over current limiter (fold-back characteristics)
 
  • limiting a over current. (damage protection for external parts)
  • Common:Under voltage lockout
 
  • Prevention of instability operation in under voltage
  • Common:Thermal shut down
 
  • Thermal protection
  • Common:Power good
 
  • Stability operation
  • Common:Internal fixed switching frequency(=425kHz)
 
  • No need to attach the external parts
Applications   End Products
  • Boost convertor attached LDO function
 
  • Power supply for BS/CS parabola antenna
Evaluation/Development Tool Information
Product Status Compliance Short Description Action
LV56351HAGEVB Consult Sales Office
Pb-free
Step-Up DC-DC Converter, 1-Channel Evaluation Board
Product
Status
Compliance
Description
Package
MSL
Container
Budgetary Price/Unit
Type
Case Outline
Type
Temperature
Type
Qty.
LV56351HA-AH Lifetime
Pb-free
Halide free
LV56351HA HSSOP-14 944AA 3 260 Tape and Reel 2000 $1.0666
LV56351HA-ZH Obsolete
Pb-free
Halide free
LV56351HA HSSOP-14 944AA 3 260 Fan-Fold 70  
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : Contact Factory
Case Outlines
944AA   
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