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ADP1882ARMZ-1.0-R7 数据表(PDF) 7 Page - Analog Devices

部件名 ADP1882ARMZ-1.0-R7
功能描述  Synchronous Current-Mode with Constant On-Time,PWM Buck Controller
PDF  40 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP1882ARMZ-1.0-R7 数据表(HTML) 7 Page - Analog Devices

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ADP1882/ADP1883
Rev. 0 | Page 7 of 40
TYPICAL PERFORMANCE CHARACTERISTICS
WURTH IND: 744355147, L = 0.47 µH, DCR: 0.80M
Ω
INFENION FETs: BSC042N03MS G (UPPER/LOWER)
TA = 25°C
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
100
15
25
35
20
30
40
45
50
55
60
65
70
75
80
85
90
95
100
100k
10k
1k
LOAD CURRENT (mA)
100
1k
10k
100k
LOAD CURRENT (mA)
VDD = 3.6V, VIN = 5.5V (PSM)
VDD = 5.5V, VIN = 5.5V (PSM)
VDD = 5.5V, VIN = 13V (PSM)
VDD = 3.6V, VIN = 16.5V (PSM)
VDD = 5.5V, VIN = 5.5V
VDD = 5.5V, VIN = 16.5V (PSM)
VDD = 5.5V,
VIN = 13V
(PSM)
VDD = 3.6V,
VIN = 13V
(PSM)
VDD = 5.5V, VIN = 5.5V (PSM)
VDD = 5.5V,
VIN = 13V (PSM)
VDD = 5.5V, VIN = 5.5V
VDD = 5.5V, VIN = 13V
VDD = 5.5V, VIN = 16.5V (PSM)
VDD = 5.5V, VIN = 16.5V
VDD = 3.6V, VIN = 5.5V
WURTH INDUCTOR: 744355072, L = 0.72µH, DCR: 1.65m
Ω
INFINEON FETS: BSC042N03MS G (UPPER/LOWER)
RON: 5.4mΩ
TA = 25°C
Figure 4. Efficiency—300 kHz, VOUT = 0.8 V
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
Figure 7. Efficiency—600 kHz, VOUT = 0.8 V
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
100
1k
10k
100k
LOAD CURRENT (mA)
100
1k
10k
100k
LOAD CURRENT (mA)
WURTH INDUCTOR: 7443252100, L = 1.0µH, DCR: 3.3m
Ω
INFINEON MOSFETS: BSC042N03MS G (UPPER/LOWER)
RON: 5.4mΩ
TA = 25°C
VDD = 5.5V, VIN = 5.5V (PSM)
VDD = 5.5V, VIN = 5.5V
VDD = 5.5V, VIN = 16.5V (PSM)
VDD = 5.5V, VIN = 16.5V
VDD = 5.5V,
VIN = 13V
VDD = 5.5V, VIN = 13V (PSM)
VDD = 3.6V, VIN = 5.5V
Figure 5. Efficiency—300 kHz, VOUT = 1.8 V
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
VDD = 5.5V, VIN = 5.5V
VDD = 3.6V, VIN = 5.5V
VDD = 5.5V, VIN = 5.5V (PSM)
VDD = 5.5V, VIN = 16.5V (PSM)
VDD = 5.5V, VIN = 13V (PSM)
VDD = 5.5V, VIN = 16.5V
VDD = 5.5V, VIN = 13V
WURTH INDUCTOR: 744325072, L = 0.72µH, DCR: 1.65m
Ω
INFINEON FETS: BSC042N03MS G (UPPER/LOWER)
RON: 5.4mΩ
TA = 25°C
Figure 8. Efficiency—600 kHz, VOUT = 1.8 V
100
1k
10k
100k
LOAD CURRENT (mA)
TA = 25°C
VOUT = 1.8V
FSW = 300kHz
WURTH INDUCTOR:
744355200, L = 2µH, DCR: 2.5m
Ω
INFINEON MOSFETS:
BSC042N03MS G (UPPER/LOWER)
VDD = 5.5V, VIN = 16.5V (PSM)
VDD = 2.7V, VIN = 16.5V (PSM)
VDD = 5.5V, VIN = 16.5V
VDD = 3.6V, VIN = 16.5V
VDD = 2.7V, VIN = 13V
VDD = 3.6V, VIN = 13V
VDD = 5.5V, VIN = 13V
50
55
60
65
70
75
80
85
90
95
100
100
1k
10k
100k
VDD = 5.5V/VIN = 13V (PSM)
VDD = 5.5V/VIN = 13V
VDD = 3.6V/VIN = 13V
VDD = 5.5V/VIN = 16.5V
TA = 25°C
VOUT = 5V, VIN = 13V
FSW = 600kHz
WURTH INDUCTOR:
7443552100, L = 1.0µH, DCR: 3.3m
Ω
INFINEON MOSFETS:
BSC042N03MS G (UPPER/LOWER)
Figure 6. Efficiency—300 kHz, VOUT = 7 V
LOAD CURRENT (mA)
Figure 9. Efficiency—600 kHz, VOUT = 5 V



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