SC4626CEVB-1 Ver la hoja de datos (PDF) - Semtech Corporation

Número de pieza

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fabricante

SC4626CEVB-1

2.5MHz, 1A Synchronous Step Down Regulator in SOT23-5

Semtech Corporation 

SC4626

Typical Waveforms

Circuit Conditions: VOUT=1.5V (SC4626H); L= 2.2uH (TOKO: 1071AS-2R2M); CIN= COUT= 10uF/6.3V (Murata: GRM21BR60J106K).

OutpOuuttpVuotltVaogletaRgiepRpilpep(lVeO(UVT=OU1T.=51V.5) V)

OutpOuuttpVuotltVaogletaRgiepRpilpep(lVeO(UVT=OU1T.=51V.5) V)

VOUT

10mV/div

ILX

500mA/div

VOUT

10mV/div

ILX

500mA/div

VLX

2V/div

VIN=5.0V

IOUT=0A

500ns/div

OutpOuuttpVuotltVaogletaRgiepRpilpep(lVeO(UVT=OU1T.=51V.5) V)

VOUT

10mV/div

ILX

500mA/div

4626-w1

VLX

2V/div

VIN=5.0V

IOUT=1.0A

500ns/div

OutpOuuttpVuotltVaogletaRgiepRpilpep(lVeO(UVT=OU1T.=51V.5) V)

VOUT

10mV/div

ILX

500mA/div

4626-w2

VLX

2V/div

VIN=3.3V

IOUT=0A

500ns/div

TransientTRraenspsioennsteR(eVsOpUoT=n1s.e5(VV;O0UAT=t1o.50V.5) A)

4626-w3

VLX

2V/div

VIN=3.3V

IOUT=1.0A

500ns/div

Transient RTerasnpsoinenset R(VeOsUpTo=n1s.5eV(;V0O.U5TA=1t.o5V1).0A)

4626-w4

VOUT

100mV/div

VOUT

100mV/div

IOUT

500mA/div

VIN=5.0V

IOUT=0A to 0.5A

© 2009 Semtech Corp.

50µs/div

IOUT

500mA/div

4626-w5



VIN=5.0V

IOUT=0.5A to 1A

50µs/div

4626-w6

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