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APW7064 Ver la hoja de datos (PDF) - Anpec Electronics

Número de pieza
componentes Descripción
Fabricante
APW7064
Synchronous Buck PWM Controller
Anpec
Anpec Electronics Anpec
APW7064 Datasheet PDF : 19 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
APW7064
Operating Waveforms
Power On
VCC=12V, VIN=12V
VOUT=3.3V, L=1uH
1
2
3
4
CH1: VCC (5V/div)
CH2: VFB (1V/div)
CH3: VOUT (2V/div)
CH4: UGATE (20Vdiv)
Time: 10ms/div
EN (EN=V )
CC
VCC=12V, VIN=12V
VOUT=3.3V, L=1uH
1
2
3
4
CH1: VCOMP (1V/div)
CH2: VOUT (2V/div)
CH3: UGATE (20V/div)
CH4: LGATE (10Vdiv)
Time: 5ms/div
Copyright © ANPEC Electronics Corp.
Rev. A.3 - Aug., 2009
Power Off
VCC=12V, VIN=12V
VOUT=3.3V, L=1uH
1
2
3
4
CH1: VCC (5V/div)
CH2: VFB (1V/div)
CH3: VOUT (2V/div)
CH4: UGATE (20Vdiv)
Time: 10ms/div
Shutdown (EN=GND)
VCC=12V, VIN=12V
VOUT=3.3V, L=1uH
1
2
3
4
CH1: VCOMP (1V/div)
CH2: VOUT (2V/div)
CH3: UGATE (20V/div)
CH4: LGATE (10Vdiv)
Time: 5ms/div
6
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