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Número de pieza
componentes Descripción
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 Datasheet PDF : 13 Pages
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APW7058
Operating Waveforms (Cont.)
3. Powering ON / OFF
Soft-start at Powering ON
+12V
+5V
V
OUT2
V
OUT1
+12V
+5V
Powering OFF
V
OUT2
V
OUT1
Ch1 : +5V, 1V/Div, DC
Ch2 : +12V, 2V/Div, DC
Ch3 : V
OUT1
, 1V/Div, DC
Ch4 : V
OUT2
, 1V/Div, DC
Time : 1mS/Div
BW = 20MHz
4. UGATE and LGATE
I
OUT
=10A
UGATE Rising
V
UGATE
V
LGATE
Ch1 : +5V, 1V/Div, DC
Ch2 : +12V, 2V/Div, DC
Ch3 : V
OUT1
, 1V/Div, DC
Ch4 : V
OUT2
, 1V/Div, DC
Time : 5mS/Div
BW = 20MHz
V
UGATE
UGATE Falling
I
OUT
=10A
V
LGATE
Ch1 : V
UGATE
, 2V/Div, DC
Ch2 : V
LGATE
, 2V/Div, DC
Time : 50nS/Div
BW = 500MHz
Ch1 : V
UGATE
, 2V/Div, DC
Ch2 : V
LGATE
, 2V/Div, DC
Time : 50nS/Div
BW = 500MHz
Copyright
ANPEC Electronics Corp.
9
Rev. A.3 - Mar., 2005
www.anpec.com.tw
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