ADP1882/ADP1883
100
0.820
0.818
0.816
0.814
0.812
0.810
0.808
0.806
0.804
0.802
0.800
0.798
0.796
0.794
0.792
0.790
VDD = 5.5V/VIN = 5.5V (PSM)
VDD = 3.6V/VIN = 3.6V
95
VDD = 5.5V/VIN = 5.5V
90
85
80
75
70
65
VDD = 3.6V/VIN = 13V
60
55
50
45
40
35
30
25
20
VDD = 5.5V/VIN = 16.5V
VDD = 5.5V/VIN = 13V
TA = 25°C
V
OUT = 0.8V, VIN = 5.5V
F
SW = 1MHz
V
= 5.5V
V
= 13V
V
= 16.5V
IN
IN
IN
WURTH INDUCTOR:
744303022, L = 0.22µH, DCR: 0.33mꢀ
INFINEON MOSFETS:
+125°C
+25°C
–40°C
+125°C
+25°C
–40°C
+125°C
+25°C
–40°C
BSC042N03MS G (UPPER/LOWER)
100
1k
10k
100k
0
2k
4k
6k
8k
10k
12k
14k
16k
LOAD CURRENT (mA)
LOAD CURRENT (mA)
Figure 10. Efficiency—1.0 MHz, VOUT = 0.8 V
Figure 13. Output Voltage Accuracy—300 kHz, VOUT = 0.8 V
100
VDD = 5.5V/VIN = 5.5V (PSM)
VDD = 5.5V/VIN = 5.5V
VDD = 5.5V/VIN = 13V
1.809
95
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
1.804
1.799
1.794
1.789
1.784
VDD = 3.6V/VIN = 16.5V
VDD = 5.5V/VIN = 16.5V
VDD = 3.6V/VIN = 13V
TA = 25°C
OUT = 1.8V, VIN = 5.5V
SW = 1MHz
V
F
V
= 5.5V
V
= 13V
V
= 16.5V
IN
IN
IN
+125°C
+25°C
–40°C
+125°C
+25°C
–40°C
+125°C
+25°C
–40°C
WURTH INDUCTOR:
744303022, L = 0.22µH, DCR: 0.33mꢀ
INFINEON MOSFETS:
BSC042N03MS G (UPPER/LOWER)
0
1.5k 3.0k 4.5k 6.0k 7.5k 9.0k 10.5k 12.0k 13.5k 15.0k
LOAD CURRENT (mA)
100
1k
10k
100k
LOAD CURRENT (mA)
Figure 11. Efficiency—1.0 MHz, VOUT = 1.8 V
Figure 14. Output Voltage Accuracy—300 kHz, VOUT = 1.8 V
100
6.970
6.965
6.960
6.955
6.950
6.945
6.940
6.935
6.930
6.925
6.920
6.915
6.910
6.905
V
V
= 3.6V,
V
V
= 5.5V,
DD
IN
DD
= 16.5V
95
90
85
80
75
70
65
60
55
50
45
40
35
30
= 13V
IN
VDD = 5.5V/VIN = 16.5V (PSM)
+125°C
+25°C
–40°C
+125°C
+25°C
–40°C
VDD = 5.5V/VIN = 16.5V
VDD = 5.5V/VIN = 13V
TA = 25°C
V
OUT = 4V, VIN = 16.5V
V
V
= 5.5V,
V
= 3.6V,
DD
F
SW = 1MHz
DD
IN
= 16.5V
V
= 13V
IN
WURTH INDUCTOR:
+125°C
+25°C
–40°C
+125°C
+25°C
–40°C
744318180, L = 1.4µH, DCR: 3.2mꢀ
INFINEON MOSFETS:
BSC042N03MS G (UPPER/LOWER)
0
1k
2k
3k
4k
5k
6k
7k
8k
9k
10k
100
1k
10k
LOAD CURRENT (mA)
LOAD CURRENT (mA)
Figure 12. Efficiency—1.0 MHz, VOUT = 4 V
Figure 15. Output Voltage Accuracy—300 kHz, VOUT = 7 V
Rev. 0 | Page 8 of 40