Analog Devices ADP1879 Evaluation Board ADP1879-0.6-EVALZ ADP1879-0.6-EVALZ データシート

製品コード
ADP1879-0.6-EVALZ
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Data
 Sheet
 
ADP1878/ADP1879 
 
Rev. B | Page 7 of 40 
TYPICAL PERFORMANCE CHARACTERISTICS 
 
 
Figure 4. Efficiency—300 kHz, V
OUT
 = 0.8 V 
 
 
Figure 5. Efficiency—300 kHz, V
OUT
 = 1.8 V 
 
 
Figure 6. Efficiency—300 kHz, V
OUT
 = 7 V 
 
Figure 7. Efficiency—600 kHz, V
OUT
 = 0.8 V 
 
Figure 8. Efficiency—600 kHz, V
OUT
 = 1.8 V 
 
Figure 9. Efficiency—600 kHz, V
OUT
 = 5 V 
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
10
100
1k
10k
100k
E
F
F
ICI
E
NCY
 (
%)
LOAD CURRENT (mA)
T
A
 = 25°C
V
OUT
 = 0.8V
f
SW
 = 300kHz
WÜRTH INDUCTOR:
744325072, L = 0.72µH, DCR = 1.3mΩ
INFINEON FETs:
BSC042N03MS G (UPPER/LOWER)
V
IN
 = 13V (PSM)
V
IN
 = 16.5V (PSM)
V
IN
 = 13V
V
IN
 = 16.5V
09441-
004
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
10
100
1k
10k
100k
E
F
F
ICI
E
NCY
 (
%)
LOAD CURRENT (mA)
T
A
 = 25°C
V
OUT
 = 1.8V
f
SW
 = 300kHz
WÜRTH INDUCTOR:
744325120, L = 1.2µH, DCR = 1.8mΩ
INFINEON FETs:
BSC042N03MS G (UPPER/LOWER)
V
IN
 = 5V (PSM)
V
IN
 = 13V (PSM)
V
IN
 = 16.5V (PSM)
V
IN
 = 13V
V
IN
 = 16.5V
09441-
005
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
10
100
1k
10k
100k
E
F
F
ICI
E
NCY
 (
%)
LOAD CURRENT (mA)
T
A
 = 25°C
V
OUT
 = 7V
f
SW
 = 300kHz
WÜRTH INDUCTOR:
7443551200, L = 2.0µH, DCR = 2.6mΩ
INFINEON FETs:
BSC042N03MS G (UPPER/LOWER)
V
IN
 = 13V (PSM)
V
IN
 = 16.5V (PSM)
V
IN
 = 13V
V
IN
 = 16.5V
09441-
006
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
10
100
1k
10k
100k
E
F
F
ICI
E
NCY
 (
%)
LOAD CURRENT (mA)
T
A
 = 25°C
V
OUT
 = 0.8V
f
SW
 = 600kHz
WÜRTH INDUCTOR:
744355147, L = 0.47µH, DCR = 0.67mΩ
INFINEON FETs:
BSC042N03MS G (UPPER/LOWER)
V
IN
 = 13V (PSM)
V
IN
 = 16.5V
(PSM)
V
IN
 = 13V
V
IN
 = 16.5V
09441-
007
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
10
100
1k
10k
100k
E
F
F
ICI
E
NCY
 (
%)
LOAD CURRENT (mA)
T
A
 = 25°C
V
OUT
 = 1.8V
f
SW
 = 600kHz
WÜRTH INDUCTOR:
744325072, L = 0.72µH, DCR = 1.3mΩ
INFINEON FETs:
BSC042N03MS G (UPPER/LOWER)
V
IN
 = 13V (PSM)
V
IN
 = 16.5V (PSM)
V
IN
 = 13V
V
IN
 = 16.5V
09441-
008
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
10
100
1k
10k
100k
E
F
F
ICI
E
NCY
 (
%)
LOAD CURRENT (mA)
T
A
 = 25°C
V
OUT
 = 5V
f
SW
 = 600kHz
WÜRTH INDUCTOR:
744318180, L = 1.4µH, DCR = 3.2mΩ
INFINEON FETs:
BSC042N03MS G (UPPER/LOWER)
V
IN
 = 20V (PSM)
V
IN
 = 13V (PSM)
V
IN
 = 16.5V (PSM)
V
IN
 = 20V
V
IN
 = 16.5V
09441-
009