APW7058 Ver la hoja de datos (PDF) - Anpec Electronics
Número de pieza
componentes Descripción
Fabricante
APW7058 Datasheet PDF : 13 Pages
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APW7058
Electrical Characteristics (Cont.)
Unless otherwise specified, these specifications apply over 5VCC=5V, 12VCC=12V and TA= 0~70 oC. Typical
values are at TA=25oC.
Symbol
Parameter
Test Conditions
APW7058
Unit
Min Typ Max
BUILT-IN PWM FEEDBACK COMPENSATION
DC Gain
75
dB
FP First Pole Frequency
10
Hz
FZ First Zero Frequency
1
kHz
UGATE Duty Range
0
100 %
FB Input Current
0.1 µA
PWM CONTROLLER GATE DRIVERS
UGATE Source
VUAGTE=1V
0.6
A
UGATE Sink
VUGATE=1V
7.3
Ω
LGATE Source
VLGATE=1V
0.6
A
LGATE Sink
VLGATE=1V
1.8
Ω
TD Dead Time
50
nS
LINEAR CONTROLLER
DC Gain
Gain Bandwidth Product
FB Input Current
CL=0.5nF
CL=1nF
78
dB
1.6
1
MHz
0.1 µA
DRIVE2 Source Current
VFB2=VREF-20mV, VDRIVE2=7V
9.8
mA
DRIVE2 Sink Current
VFB2=VREF+20mV, VDRIVE2=3V
2.6
mA
DRIVE2 Output High Voltage DRIVE2 Open
11.7
V
DRIVE2 Output Low Voltage DRIVE2 Open
0.01
V
UNDER-VOLTAGE PROTECTION
UVFB FB/FB2 Under-Voltage Level FB or FB2 Falling
0.5
V
FB/FB2 Under-Voltage
Hysteresis
15
mV
SOFT-START AND SHUTDOWN
TSS Soft-Start Interval
2
mS
FB2 Shutdown Threshold
FB2 Rising
1.28
V
FB2 Shutdown Hysteresis
30
mV
Copyright ANPEC Electronics Corp.
5
Rev. A.3 - Mar., 2005
www.anpec.com.tw
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