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參數(shù)資料
| 型號(hào)： | APW7047KC-TR |
| 廠商： | Anpec Electronics Corporation |
| 英文描述： | Dual Advanced PWM and Source-Sink Linear Controller |
| 中文描述： | 雙先進(jìn)PWM和源庫(kù)線性控制器 |
| 文件頁(yè)數(shù)： | 3/12頁(yè) |
| 文件大?。?/td> | 154K |
| 代理商： | APW7047KC-TR |
Copyright
ANPEC Electronics Corp. Rev. A.
Rev.A.1
- May., 2002
APW 7047
www.anpec.com.tw
3
Electrical Characteristics
Thermal Characteristics
Symbol
R
JA
Parameter
Value
Unit
Thermal Resistance in Free Air
SOIC
SOIC (with 3in
2
of Copper)
75
65
°
C/W
Unless otherwise specified, these specifications apply over V
CC
=V
BOOT
=12V and T
A
=0~70°C.
Typical values refer to T
A
=25°C.
APW7047
Typ.
Symbol
Parameter
Test Conditions
Min.
Max.
Unit
Supply Current
I
CC
Nominal Supply Current
SD=0V,UGATE1,UGATE2,
LGATE1, SOURCE, and SINK
Open
SD=5V
8
I
CCSD
Shutdown Supply Current
Power-on Reset
2.7
mA
Rising VCC Threshold
Vocset=3V
4.2
4.6
V
Falling VCC Threshold
Vocset=3V
3.6
V
SD Input High Voltage
2.0
V
SD Input Low Voltage
0.8
V
Oscillator
F
OSC
V
OSC
PWM Controller Reference Voltage
PWM1 Reference Voltage
Accuracy
CORE0-CORE2 Input High
Voltage
CORE0-CORE2 Input Low
Voltage
PWM2 Reference Voltage
Accuracy
MEM0-MEM2 Input High
Voltage
MEM0-MEM2 Input Low
Voltage
SOURCE-SINK Linear Controller
Free Running Frequency
Ramp Amplitude
185
200
1.9
215
kHz
V
V
CORE
-2.0
+2.0
%
2.0
V
0.8
V
V
MEM
-2.0
+2.0
%
2.0
V
0.8
V
V
FB
FB Regulation Voltage
Regulator Sourcing or Sinking
Current
0.5VIN
V
V
FB
accuracy
Max. SOURCE Pin Drive
Current
Max. SINK Pin Drive Current
-25
+25
mV
±
0.8
mA
±
0.8
mA
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