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参数资料
| 型号： | APW7066QAC-TRL |
| 厂商： | ANPEC ELECTRONICS CORP |
| 元件分类： | 稳压器 |
| 英文描述： | Dual Synchronous Buck PWM Controllers and One Linear Controller |
| 中文描述： | SWITCHING CONTROLLER, QCC32 |
| 封装： | 5 X 5 MM, LEAD FREE, QFN-32 |
| 文件页数： | 29/33页 |
| 文件大小： | 338K |
| 代理商： | APW7066QAC-TRL |
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Copyright
ANPEC Electronics Corp.
Rev. A.7 - Mar., 2008
APW7066
5
Electrical Characteristics (Cont.)
APW7066
Parameter
Test Conditions
Min.
Typ.
Max.
Units
INPUT SUPPLY POWER
VCC Rising
4.15
4.23
4.4
V
VCC Falling
3.9
4.0
4.15
V
VCC12 Rising
7.55
7.8
8
V
Power-On Reset Threshold
VCC12 Falling
7.1
7.3
7.55
V
SYSTEM ACCURACY
Outputs 1 and 3 Reference
Voltage
0.6
V
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
KHz
Adjustment Range
FS/SYNC pin: resistor to GND;
resistor to VCC12
70
800
KHz
Sawtooth Amplitude
2.1
V
Duty-Cycle Range
0
85
%
ERROR AMPLIFIER (OUT1 and OUT2)
Open-Loop Gain
RL = 10k
to ground
85
dB
Open-Loop Bandwidth
CL = 100pF, RL = 10k
to ground
15
MHz
Slew Rate
CL = 100pF, RL = 10k
to ground
4
V/
s
EA Offset
COMP1/2 to FB1/2; compare to
internal VREF/REFIN
2
mV
Maximum Output Voltage
RL = 10k
to ground;
(may trip short-circuit)
VCC
V
Output High Source Current
COMP1/2, VCOMP=2V
-50
mA
Output Low Sink Current
COMP1/2, VCOMP=2V
45
mA
PROTECTION AND MONITOR
Under-Voltage Threshold
(COMP1 and COMP2)
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
V
UV filter time
Based on internal oscillator clock
frequency (nominal 300kHz = 3.3
s
clock period)
1
2
Clock
pulses
PGOOD Low Voltage
IPGOOD = 2mA
0.1
0.3
V
Operating Conditions: VCC = 5V, VCC12 = 12V, TA = 0 to 70
°C, unless Otherwise Specified.
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| APW7066QAC-TU | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Dual Synchronous Buck PWM Controllers and One Linear Controller |
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| APW7066RC-TRL | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Dual Synchronous Buck PWM Controllers and One Linear Controller |
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