XR76208EL-Q Datasheet, PDF (9/21 Pages) Exar Corporation – AEC-Q100 Qualified 40V PowerBloxTM 3A/5A/8A Synchronous Step Down COT Regulator

XR76203-Q/XR76205-Q/XR76208-Q
Typical Performance Characteristics
Unless otherwise noted: V_IN = 24V, V_OUT=3.3V, I_OUT=8A, f=400kHz, T_A = 25°C. Schematic from the application information
section.
14
8
12
6
10
8
4
6
4
2
2
3
4
5
6
R_LIM (kΩ)
Figure 7: XR76208-Q I_OCP versus R_LIM
2
0
4
5
6
7
8
R_LIM (kΩ)
Figure 8: XR76205-Q I_OCP versus R_LIM
5
70
4
3
2
1
0
2.5
3.0
3.5
4.0
4.5
R_LIM (kΩ)
Figure 9: XR76203-Q I_OCP versus R_LIM
610
605
600
595
590
-40 -20 0 20 40 60 80 100 120
T_J (°C)
Figure 11: V_REF versus temperature
60
50
40
30
-40 -20 0 20 40 60 80 100 120
T_J (°C)
Figure 10: I_LIM versus temperature
530
520
510
500
490
480
470
460
450
440
430
-40 -20 0 20 40 60 80 100 120
T_J (°C)
Figure 12: T_ON versus temperature, R_ON=35.7kΩ
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Rev 1C