ADP1882 Analog Devices, ADP1882 Datasheet - Page 9

• Manufacturer Part Number: ADP1882
• Description: Synchronous Current-Mode Buck Controller with Constant On-time and 0.8 V Reference Voltage
• Manufacturer: Analog Devices

1.806
1.804
1.802
1.800
1.798
1.796
1.794
1.792
1.790
1.788
1.786
5.015
5.010
5.005
5.000
4.995
4.990
4.985
4.980
4.975
4.970
0.829
0.827
0.825
0.823
0.821
0.819
0.817
0.815
0.813
0.811
0.809
0.807
0.805
0.803
0.801
0.799
0.797
0.795
Figure 16. Output Voltage Accuracy—600 kHz, V
Figure 17. Output Voltage Accuracy—600 kHz, V
Figure 18. Output Voltage Accuracy—600 kHz, V
0
0
0
1.5k
V
1k
IN
2k
= 16.5V
3.0k
+125°C
+25°C
–40°C
V
2k
IN
= 5.5V
V
4.5k
4k0
DD
+125°C
+25°C
–40°C
3k
LOAD CURRENT (mA)
= 5.5V, V
LOAD CURRENT (mA)
LOAD CURRENT (mA)
V
6.0k
IN
4k
= 16.5V
6k
+125°C
+25°C
–40°C
+125°C
+25°C
–40°C
IN
7.5k
V
IN
= 13V
5k
= 13V
9.0k 10.5k 12.0k 13.5k 15.0k
8k
+125°C
+25°C
–40°C
6k
V
V
IN
DD
= 13V
7k
= 5.5V, V
10k
+125°C
+25°C
–40°C
V
IN
8k
= 16V
OUT
OUT
+125°C
+25°C
–40°C
OUT
IN
12k
+125°C
+25°C
–40°C
= 0.8 V
= 1.8 V
= 16.5V
= 5 V
9k
10k
14k
Rev. 0 | Page 9 of 40
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
1.808
1.806
1.804
1.802
1.800
1.798
1.796
1.794
1.792
1.790
1.788
1.786
1.784
1.782
1.780
4.060
4.055
4.050
4.045
4.040
4.035
4.030
4.025
4.020
4.015
4.010
4.005
4.000
Figure 19. Output Voltage Accuracy—1.0 MHz, V
Figure 20. Output Voltage Accuracy—1.0 MHz, V
Figure 21. Output Voltage Accuracy—1.0 MHz, V
0
0
0
1.5k
8.0k
2k
3.0k
V
1.6k
V
IN
IN
= 5.5V
= 5.5V
+125°C
+25°C
–40°C
+125°C
+25°C
–40°C
4.5k
2.4k
4k
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
6.0k
3.2k
V
V
V
7.5k
IN
IN
4.0k
IN
6k
ADP1882/ADP1883
= 13V
= 13V
= 13V
+125°C
+25°C
–40°C
9.0k 10.5k 12.0k 13.5k 15.0k
+125°C
+25°C
–40°C
4.8k
+125°C
+25°C
–40°C
8k
5.6k
V
V
V
6.4k
IN
IN
IN
10k
OUT
OUT
= 16.5V
OUT
= 16.5V
= 16.5V
+125°C
+25°C
–40°C
= 0.8 V
+125°C
+25°C
–40°C
= 1.8 V
+125°C
+25°C
–40°C
7.2k
= 4 V
12k
8.0k