APW7068 查看數據表（PDF） - Anpec Electronics
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APW7068 Datasheet PDF : 26 Pages
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APW7068
Typical Characteristics (Cont.)
CH1
CH2
Over Current Protection
VCC12=12V, Vin1=12V,
Vo1=1.2V,Vin2=3.3V,
Vo2=2.5V, L=1uH,
C =470uFx2
OUT
Rocset=1KΩ , Rds(on)=4mΩ
CH1
CH2
Short Test after Power Ready
VCC12=12V, Vin1=12V,
Vo1=1.2V,Vin2=3.3V,
Vo2=2.5V, L=1uH, COUT=470uFx2
Rocset=1KΩ , Rds(on)=4mΩ
CH3
CH4
CH1: Vo1 (1V/div)
CH2: Drive (5V/div)
CH3: Ug (20V/div)
CH4: IL (10A/div)
Time: 50us/div
CH3
CH4
CH1: Vo1 (1V/div)
CH2: Drive (5V/div)
CH3: Ug (20V/div)
CH4: IL (10A/div)
Time: 50us/div
Short Test before Power On
CH1
VCC12=12V, Vin1=12V,Vin2=3.3V
Vo1=1.2V,Vo2=2.5V,L=1uH
C =470uFx2
OUT
CH2
CH3
CH4
CH1: VCC12 (10V/div)
CH2: Vo1 (1V/div)
CH3: Ug (20V/div)
CH4: IL (10A/div)
Time: 2ms/div
Copyright © ANPEC Electronics Corp.
Rev. A.2 - Jun., 2006
VREF vs. Junction Temperature
0.804
0.8035
0.803
0.8025
0.802
0.8015
VREF
0.801
0.8005
-40 -20 0
20 40 60 80 100 120
Junction Temperature (°C )
11
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