SC4626XEVB-1(2009) Ver la hoja de datos (PDF) - Semtech Corporation

Número de pieza

componentes Descripción

fabricante

SC4626XEVB-1
(Rev.:2009)

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

Semtech Corporation 

SC4626

Typical Waveforms (continued)

Circuit Conditions: VOUT=3.3V (SC4626Z); L= 2.2uH (TOKO: 1071AS-2R2M); CIN= COUT= 10uF/6.3V (Murata: GRM21BR60J106K).

OutpOuuttpVuotltVaogletaRgiepRpilpep(lVeO(UVT=OU3T.=33V.3) V)

OutpOuuttpVuotltVaogletaRgiepRpilpep(lVeO(UVT=OU3T.=33V.3) V)

VOUT

10mV/div

ILX

500mA/div

VOUT

10mV/div

ILX

500mA/div

VLX

2V/div

VIN=5.0V

IOUT=0A

500ns/div

TransientTRraenspsioennsteR(eVsOpUoT=n3s.e3(VV;O0UAT=t3o.30V.5) A)

VLX

2V/div

4626-w13

VIN=5.0V

IOUT=1.0A

500ns/div

Transient RTerasnpsoinenset R(VeOsUpTo=n3s.3eV(;V0O.U5TA=3t.o3V1).0A)

4626-w14

VOUT

100mV/div

VOUT

100mV/div

IOUT

500mA/div

VIN=5.0V

IOUT=0A to 0.5A

50µs/div

Start UpS(tEanrtaUbple()V(VOOUTU=T=33.3.3VV) )

VIN

5V/div

VEN

2V/div

VOUT

1V/div

VIN=5.0V

ROUT=1k

© 2009 Semtech Corp.

200µs/div

IOUT

500mA/div

4626-w15

VIN=5.0V

IOUT=0.5A to 1A

50µs/div

Start UpS(tEanrtaUbple()V(VOOUTU=T=33.3.3VV) )

4626-w16

VIN

5V/div

VEN

2V/div

VOUT

1V/div

VIN=5.0V

ROUT=3.3

10

200µs/div

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