APW7080 查看數據表（PDF） - Anpec Electronics
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APW7080 Datasheet PDF : 23 Pages
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APW7080
Thermal Characteristics
Symbol
θJA
θJC
Parameter
Junction-to-Ambient Resistance in Free Air (Note 2)
Junction-to-Case Resistance in Free Air (Note 3)
SOP-8P
SOP-8P
Typical Value
50
10
Unit
oC/W
oC/W
Note 2: θJA is measured with the component mounted on a high effective thermal conductivity test board in free air. The exposed pad of SOP-8P is
soldered directly on the PCB.
Note 3: The case temperature is measured at the center of the exposed pad on the underside of the SOP-8P package.
Recommended Operating Conditions (Note 4)
Symbol
VIN
VOUT
IOUT
TA
TJ
Parameter
VIN Supply Voltage
VCC Supply Voltage
Converter Output Voltage
Converter Output Current
VCC Input Capacitor
VIN-to-UGND Input Capacitor
Ambient Temperature
Junction Temperature
Note 4: Refer to the typical application circuits
Range
Unit
4.5 ~ 26
V
4.0 ~ 5.5
V
0.8 ~ 90% VIN
V
0~4
A
0.22 ~ 2.2
µF
0.22 ~ 2.2
µF
-40 ~ 85
oC
-40 ~ 125
oC
Electrical Characteristics
Refer to the typical application circuits. These specifications apply over VIN=12V, VOUT=3.3V and TA= -40 ~ 85oC, unless otherwise
specified. VCC is regulated by an internal regulator. Typical values are at TA=25oC.
Symbol
Parameter
SUPPLY CURRENT
IVIN
VIN Supply Current
IVIN_SD VIN Shutdown Supply Current
IVCC VCC Supply Current
IVCC_SD VCC Shutdown Supply Current
VCC 4.2V LINEAR REGULATOR
Output Voltage
Load Regulation
Current-Limit
VIN-to-UGND 5.5V LINEAR REGULATOR
Output Voltage (VVIN-UGND)
Load Regulation
Current-Limit
Test Conditions
VFB = 0.85V, VEN=3V, LX=Open
VEN = 0V, VIN=26V
VEN = 3V, VCC = 5.0V, VFB=0.85V
VEN = 0V, VCC = 5.0V
VIN = 5.2 ~ 26V, IO = 0 ~ 8mA
IO = 0 ~ 8mA
VCC > POR Threshold
VIN = 6.2 ~ 26V, IO = 0 ~ 10mA
IO = 0 ~ 10mA
VIN = 6.2 ~ 26V
APW7080
Min. Typ. Max.
Unit
-
1.0
2.0
mA
-
-
5
µA
-
0.7
-
mA
-
-
1
µA
4.0
4.2
4.5
V
-60
-40
0
mV
8
-
30
mA
5.3
5.5
5.7
V
-80
-60
0
mV
10
-
30
mA
Copyright © ANPEC Electronics Corp.
3
Rev. A.6 - Jun., 2008
www.anpec.com.tw
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