APW7108 查看數據表（PDF） - Anpec Electronics
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APW7108 Datasheet PDF : 28 Pages
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APW7108
Absolute Maximum Ratings (Cont.) (Note 1)
Symbol
Parameter
Rating
Unit
VPHASE
PHASE Voltage (PHASE to GND)
<400ns pulse width
>400ns pulse width
-5 ~ 35
V
-2 ~ 28
PGND to GND Voltage
-0.3 ~ 0.3
V
VISEN
ISEN Supply Voltage (ISEN to GND)
-0.3 ~ 28
V
VPG
PG1, PG2 Supply Voltage (PG1, PG2 to GND)
TSDR
Maximum Lead Soldering Temperature, 10 Seconds
-0.3 ~ 7
V
260
oC
Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
Thermal Characteristics
Symbol
θJA
Parameter
Junction-to-Ambient Thermal Resistance in Free Air (Note 2)
SSOP-28
QFN4x4-24
Typical Value
80
40
Note 2: θJA is measured with the component mounted on a high effective thermal conductivity test board in free air.
Recommended Operating Conditions
Unit
oC/W
Symbol
VCC
VOUT1
VOUT2
VIN1
VIN2
IOUT1
IOUT2
ROCSET
TA
TJ
VCC Supply Voltage
Parameter
Converter Output Voltages
Converter Input Voltages
Converter Output Currents
OCSET Resistance Range
Ambient Temperature
Junction Temperature
Range
Unit
4.5 ~ 5.5
V
0.9 ~ 5.5
V
5 ~ 24
V
~ 20
A
39 ~ 200
kΩ
-40 ~ 85
oC
-40 ~ 125
oC
Electrical Characteristics
Refer to the typical application circuits. These specifications apply over VCC=5V, VIN=5~24V and TA= -40 ~ 85 °C, unless otherwise
specified. Typical values are at TA=25°C.
Symbol
Parameter
Test Conditions
APW7108
Unit
Min. Typ. Max.
SUPPLY CURRENT
ICC
VCC Nominal Supply Current
UGATEx and LGATEx Open, VSENx
forced above regulation point
-
1.2
3.0
mA
ICC_SHDN
VCC Shutdown Supply Current
POWER-ON-RESET (POR)
-
-
1.0
µA
VCCR
VIN PIN
Rising VCC Threshold Voltage
VCC POR Hysteresis
4.1
4.2
4.3
V
0.1
0.2
0.3
V
IVIN
IVIN_SHDN
VIN Pin Sink Current
VIN Shutdown Current
-
-
35
µA
-
-
1.0
µA
Copyright © ANPEC Electronics Corp.
3
Rev. A.4 - Jan., 2009
www.anpec.com.tw
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