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FITIPOWER FR9855SP product image
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FITIPOWER FR9855SP

Manufacturer
FITIPOWERAsian Brands
MPN
FR9855SP
LCSC Part #
C389169
Packaging
SOIC-8-EP
Customer #
Key Attributes
18V, 5.5A Synchronous Step-Down DC/DC Converter
DatasheetFITIPOWER FR9855SP
RoHS Compliance1 documents available
In-Stock: 2,135
2,135 In stock, ships now
Minimum: 5Multiple: 5Sales Unit: Piece
Add to BOM List
QtyUnit PriceTotal Amount
5+$ 0.3582$ 1.79
50+$ 0.2808$ 14.04
150+$ 0.2476$ 37.14
500+$ 0.2062$ 103.10
2,500+$ 0.1878$ 469.50
5,000+$ 0.1767$ 883.50
Standard Packaging2500/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerFITIPOWER
PackagingSOIC-8-EP
Operating Temperature-40℃~+85℃
FunctionStep-down type
Frequency - Switching630kHz
Number of Outputs1
FeaturesAdjustable soft-start;Cycle-by-cycle current limiting;Hiccup current limiting;Operating status indication;Light load efficient mode;Overcurrent Protection
Output TypeAdjustable
TopologyBuck
Operating Voltage4.5V~18V
Switch tube (built-in/external)Built-in
Output Voltage765mV~8V
Output Current5.5A
Quiescent Current600uA

Features

AI Translation
  • Low RDS(ON) Integrated Power MOSFET (70mΩ/38mΩ)
  • Wide Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.765V to 8V
  • 5.5A Output Current
  • FCOT Mode Enables Fast Transient Response
  • Pseudo 630kHz Frequency
  • Power Good Function (for FR9855SP Only)
  • Input Under Voltage Lockout
  • Adjustable Soft Start Function
  • Cycle-by-Cycle Current Limit
  • Hiccup Short Circuit Protection
  • Over Temperature Protection with Auto Recovery
  • SOP-8 Exposed Pad and TDFN-10(3mmx3mm) Packages

Applications

AI Translation
  • STB (Set-Top-Box)
  • LCD Display, TV
  • Distributed Power System
  • Networking, XDSL Modem