XR76117 Datasheet, PDF (10/18 Pages) Exar Corporation – PowerBloxTM 15A Synchronous

XR76117
Typical Performance Characteristics (Continued)
All data taken at V_IN = 12V, V_OUT = 1.8V, f = 800kHz, T_A = 25°C, no airflow, forced CCM. (Unless otherwise specified).
Schematic from the Applications Information section of this datasheet.
25
610
20
605
15
600
10
5
Calculated worst case
Typical
0
1.5
2.0
2.5
3.0
3.5
RLIM (kΩ)
Figure 23. I_OCP vs. R_LIM
595
590
-40 -20 0 20 40 60 80 100 120
TJ (°C)
Figure 24. V_REF vs. Temperature
300
250
200
150
100
-40 -20 0
20 40 60
TJ (˚C)
80 100 120
Figure 25. t_ON vs. Temperature, R_ON = 5.9k
REV1A
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