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AIC2857FGR8

15,17  15,17 

2A 23V Synchronous Step-Down Converter, AIC2857F

25 adet stokta

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2A 23V Synchronous Step-Down Converter

 FEATURES
 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

 ABSOLUTE MAXIMUM RATINGS
Input Voltage (VIN)………………………………………………………………………………………………… -0.3V to 26V
SW pin Voltage (VSW)………………………………………………………………………………………. -1V to VIN +0.3V
BS Pin Voltage……………………………………………………………………………………………VSW-0.3V toVSW+6V
EN Pin Voltage……………………………………………………………………………………………………….-0.3V to VIN
All Other Pins Voltage…………………………………………………………………………………………….. -0.3V to 6V
Operating Ambient Temperature Range TA………………………………………………………………. -40ºC~85ºC
Operating Maximum Junction Temperature TJ ………………………………………………………………….. 150ºC
Storage Temperature Range TSTG …………………………………………………………………………. -65ºC~150ºC
Lead Temperature (Soldering 10 Sec.) ……………………………………………………………………………. 260ºC
Thermal Resistance Junction to Case SOP-8 …………………………………………………………..40C/W
SOP-8 Exposed Pad* …………………………………….15C/W
Thermal Resistance Junction to Ambient SOP-8 …………………………………………………………160C/W
SOP-8 Exposed Pad* …………………………………….60C/W