APW7066 Ver la hoja de datos (PDF) - Anpec Electronics
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APW7066 Datasheet PDF : 35 Pages
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APW7066
Electrical Characteristics (Cont.)
Operating Conditions: VCC = 5V, VCC12 = 12V, TA = 0 to 70°C, unless Otherwise Specified.
Symbol
Parameter
Test Conditions
APW7066
Min. Typ. Max.
INPUT SUPPLY POWER (CONT.)
VCC Rising
4.15 4.23 4.4
Power-On Reset Threshold
VCC Falling
VCC12 Rising
3.9 4.0 4.15
7.55 7.8
8
VCC12 Falling
7.1 7.3 7.55
SYSTEM ACCURACY
Outputs 1 and 3 Reference Voltage
-
0.6
-
Output 2 Reference Voltage
- 3.3V -
Outputs 1 and 2 System Accuracy
-0.8
-
0.8
Output 3 System Accuracy
-0.8
-
0.8
OSCILLATOR
Accuracy
-20
-
20
Frequency
FS/SYNC pin open
240 300 360
Adjustment Range
FS/SYNC pin: resistor to GND; resistor
to VCC12
70
-
800
Sawtooth Amplitude
-
2.1
-
Duty-Cycle Range
0
-
85
ERROR AMPLIFIER (OUT1 AND OUT2)
Open-Loop Gain
Open-Loop Bandwidth
Slew Rate
EA Offset
Maximum Output Voltage
Output High Source Current
RL = 10kΩ to ground
-
85
-
CL = 100pF, RL = 10kΩ to ground
-
15
-
CL = 100pF, RL = 10kΩ to ground
-
4
-
COMP1/2 to FB1/2; compare to internal
VREF/REFIN
-
2
-
RL = 10kΩ to ground; (may trip
short-circuit)
- VCC -
COMP1/2, VCOMP=2V
-
-50
-
Output Low Sink Current
COMP1/2, VCOMP=2V
-
45
-
PROTECTION AND MONITOR
Under-Voltage
COMP2)
Threshold
(COMP1
and
Causes PGOOD to go low; if there for a
filter time, implies the COMP pin(s) is
out-of-range, and shuts down IC
-
3.3
-
UV Filter Time
Based on internal oscillator clock
frequency (nominal 300kHz = 3.3µs
clock period)
1
-
2
PGOOD Low Voltage
IPGOOD = 2mA
-
0.1 0.3
LINEAR REGULATOR (OUT3)
EA Offset
DRIVE3 to FB3; compare to internal
VREF
-
2
-
Unit
V
V
V
V
V
%
%
%
kHz
kHz
V
%
dB
MHz
V/µs
mV
V
mA
mA
V
Clock
pulses
V
mV
DRIVE3 High Output Voltage
- VCC12 -
DRIVE3 High Output Source Current
DRIVE3 Low Output Sink Current
-
1.5
-
mA
-
2.5
-
mA
Copyright © ANPEC Electronics Corp.
4
Rev. A.8 - Aug., 2009
www.anpec.com.tw
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