Datasheet

Data Sheet ADP1870/ADP1871
Rev. B | Page 11 of 44
338
298
302
306
310
314
318
322
326
330
334
0 6400 7200 8000 8800560048004000320024001600800
FREQUENCY (kHz)
LOAD CURRENT (mA)
V
IN
= 13V
V
IN
= 16.5V
+125°C
+25°C
–40°C
08730-027
Figure 28. Frequency vs. Load Current, 300 kHz, V
OUT
= 7 V
300
330
360
390
420
450
480
510
540
0 12,0001200 2400 3600 4800 6000 7200 8400 9600 10,800
FREQUENCY (kHz)
LOAD CURRENT (mA)
V
IN
= 16.5V
V
IN
= 13V
+125°C
+25°C
–40°C
08730-028
Figure 29. Frequency vs. Load Current, 600 kHz, V
OUT
= 0.8 V
675
495
515
535
555
575
595
615
635
655
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10,000
FREQUENCY (kHz)
LOAD CURRENT (mA)
V
IN
= 16.5V
V
IN
= 13V
+125°C
+25°C
–40°C
08730-029
Figure 30. Frequency vs. Load Current, 600 kHz, V
OUT
= 1.8 V
740
621
628
635
642
649
656
663
670
677
684
691
698
705
712
719
726
733
0 96008800800072006400560048004000320024001600800
FREQUENCY (kHz)
LOAD CURRENT (mA)
V
IN
= 13V
V
IN
= 16.5V
+125°C
+25°C
–40°C
08730-030
Figure 31. Frequency vs. Load Current, 600 kHz, V
OUT
= 5 V
850
775
700
625
550
475
400
0 12,00010,0008000600040002000
FREQUENCY (kHz)
LOAD CURRENT (mA)
V
IN
= 16.5V
V
IN
= 13V
+125°C
+25°C
–40°C
08730-031
Figure 32. Frequency vs. Load Current, V
OUT
= 1.0 MHz, 0.8 V
550
625
700
775
850
925
1000
1075
1150
1225
0 12,0009600 10,8008400720060004800360024001200
FREQUENCY (kHz)
LOAD CURRENT (mA)
V
IN
= 16.5V
V
IN
= 13V +125°C
+25°C
–40°C
08730-032
Figure 33. Frequency vs. Load Current, 1.0 MHz, V
OUT
= 1.8 V