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ADP5140WACCZ-R7 数据表(PDF) 21 Page - Analog Devices

部件名 ADP5140WACCZ-R7
功能描述  Power Management IC for Automotive Application
PDF  128 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP5140WACCZ-R7 数据表(HTML) 21 Page - Analog Devices

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Data Sheet
ADP5140
Rev. 0 | Page 21 of 128
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, VAVIN = VAVDD = VPVIN1 = VPVIN2 = VPVIN3 = VPVIN4 = 3.7 V, and fSW = 2.2 MHz, unless otherwise noted. VOUTx is the output
voltage on a single power channel.
0
10
20
30
40
50
60
70
80
90
100
0
0.5
1.0
1.5
2.0
2.5
OUTPUT CURRENT (A)
BUCK1, VOUT1 = 1.27V
BUCK2, VOUT2 = 2.1V
Figure 6. Efficiency vs. Output Current (BUCK1 and BUCK2)
OUTPUT CURRENT (mA)
BOOST, VOUT12 = 5V
100
90
80
70
60
50
40
30
20
10
0
0
50
100
150
250
300
400
350
200
Figure 7. Efficiency vs. Output Current (Boost Regulator)
FALLING
RISING
–40
–20
0
20
40
60
TEMPERATURE (°C)
80
100
120
140
2.58
2.30
2.34
2.38
2.42
2.46
2.50
2.54
Figure 8. AVIN UVLO Threshold vs. Temperature
BUCK3, VOUT3 = 1.2V
BUCK4, VOUT4 = 0.65V
100
90
80
70
60
50
40
30
20
10
0
0
3.0
2.0
1.0
2.5
1.5
OUTPUT CURRENT (A)
0.5
Figure 9. Efficiency vs. Output Current (BUCK3 and BUCK4)
–40
–20
0
20
40
60
80
100
120
140
TEMPERATURE (°C)
14.2
13.8
13.4
13.0
12.6
12.2
11.8
11.4
11.0
Figure 10. Quiescent Current vs. Temperature
FALLING
RISING
–40
2.30
2.34
2.38
2.42
2.46
2.50
2.54
2.58
–20
0
20
40
60
80
100
120
140
TEMPERATURE (°C)
Figure 11. AVDD UVLO Threshold vs. Temperature



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