APW7058 Ver la hoja de datos (PDF) - Anpec Electronics

Número de pieza

componentes Descripción

Fabricante

APW7058

Synchronous Buck PWM and Linear Controllers

Anpec Electronics 

APW7058

Operating Waveforms (Refer to the typical application circuit)

1.VOUT1 Load Transient Response : IOUT = 0A -> 10A -> 0A

- IOUT1 slew rate = ±10A/µS

IOUT = 0A -> 10A

VOUT1

IOUT = 0A -> 10A -> 0A

VOUT1

IOUT = 10A -> 0A

VOUT1

VUGATE

IOUT1

Ch1 : VOUT1, 100mV/Div, DC,

Offset = 1.25V

Ch2 : VUGATE, 10V/Div, DC

Ax1 : IOUT1, 5A/Div

Time : 5µS/Div

BW = 20MHz

10A

IOUT1

0A

Ch1 : VOUT1, 100mV/Div, DC,

Offset = 1.25V

Ax1 : IOUT1, 5A/Div

Time : 100µS/Div

BW = 20MHz

VUGATE

IOUT1

Ch1 : VOUT1, 100mV/Div, DC,

Offset = 1.25V

Ch2 : VUGATE, 10V/Div, DC

Ax1 : IOUT1, 5A/Div

Time : 5µS/Div

BW = 20MHz

2.VOUT2 Load Transient Response : IOUT = 0.2A -> 3A -> 0.2A

- IOUT2 slew rate = ±3A/µS

IOUT = 0.2A -> 3A

VOUT2

IOUT2

IOUT = 0.2A -> 3A -> 0.2A

VOUT2

3A

0.2A

IOUT2

IOUT = 3A -> 0.2A

VOUT2

IOUT2

Ch1 : VOUT2, 50mV/Div, DC,

Offset = 2.50V

Ax1 : IOUT2, 1A/Div

Time : 1µS/Div

BW = 20MHz

Ch1 : VOUT2, 50mV/Div, DC,

Offset = 2.50V

Ax1 : IOUT2, 1A/Div

Time : 50µS/Div

BW = 20MHz

Ch1 : VOUT2, 50mV/Div, DC,

Offset = 2.50V

Ax1 : IOUT2, 1A/Div

Time : 1µS/Div

BW = 20MHz

Copyright  ANPEC Electronics Corp.

8

Rev. A.3 - Mar., 2005

www.anpec.com.tw

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