XRP6141 Datasheet, PDF (9/14 Pages) Exar Corporation – 35A Synchronous Step Down COT Controller

XRP6141
35A Synchronous Step Down COT Controller
400
610
350
605
300
600
250
595
200
0
5
10
15
20
25
I_OUT (A)
Fig. 22: frequency versu IOUT, Forced CCM
590
-40 -20 0 20 40 60 80 100 120
Tj (°C)
Fig. 23: VREF versus temperature
500
490
480
470
460
450
440
430
420
410
400
-40 -20 0
20 40 60 80 100 120
Tj (°C)
Fig. 24: On-Time versus temperature
70
60
50
40
30
-40 -20 0 20 40 60 80 100 120
Tj (°C)
Fig. 25: ILIM versus temperature
IL
VOUT
IL
VOUT
SW
20us/d
Fig. 26: Load step, DCM/CCM, 0A-25A-0A
SW
20us/d
Fig. 27: Load step, Forced CCM, 0A-25A-0A
© 2015 Exar Corporation
9/14
Rev. 2.0.0