AIC2857F PDF – HV Syn Step Down Converter

Part Number : AIC2857F

Function : HV Syn Step Down Converter

Manufacturer : Analog Intergrations

Pinout :
AIC2857F datasheet

Description

  • 2A Continuous Output Current
  • Programmable Soft Start
  • 130mΩ Internal Power MOSFET Switches
  • Stable with Low ESR Output Ceramic Capacitors
  • Up to 93% Efficiency
  • <1μA Supply Current in Shutdown Mode
  • Fixed 340KHz Frequency
  • Thermal Shutdown
  • Cycle by Cycle Over Current Protection
  • Wide 4.75 to 23V Operating Input Range
  • Output Adjustable from 0.925V to 12V
  • Under Voltage Lockout

http://www.analog.com.tw/p2_6_detail.asp?hidShowID=22&hidTableName=05

AIC2857F Datasheet PDF Download

AIC2857F pdf

Other datasheets in the file : AIC1385, AIC1386, AIC1387, AIC1388, AIC2362

Datasheet PDF

CD1691CB Schematic

Part Number : CD1691CB

Function :CD1691CB is a highly integrated single-chip fewer external components FM / AM radio IC

Manufacturer : Wuxi China

Image :
CD1691CB image

Description

Small quiescent current when VCC = 3V FM I CCQ = 5.3 mA AM I CCQ = 3.4 mA typ.
With FM / AM selector switch Output power VCC = 6V RL = 8 PO = 450mW typ.

Built
AFC variable capacitance
Contained RF AGC IF AGC Tuning LED Driver
Electronic volume control FM Mute
Package SOP28

CD1691CB Pinout

CD1691CB Pinout

Datasheet PDF Download

CD1691CB pdf

Other datasheets in the file : CD1691

Datasheet PDF