XRP6141 Datasheet, PDF (8/14 Pages) Exar Corporation – 35A Synchronous Step Down COT Controller

XRP6141
35A Synchronous Step Down COT Controller
100%
95%
90%
85%
80%
75%
70%
65%
Forced CCM
DCM/CCM
60%
0.1
1
10
I_OUT (A)
Fig. 16: Efficiency, 12VIN, 2.5VOUT, 1uH, 300kHz
100%
95%
90%
85%
80%
75%
70%
65%
Forced CCM
DCM/CCM
60%
0.1
1
10
I_OUT (A)
Fig. 17: Efficiency, 12VIN, 1.8VOUT, 1uH, 300kHz
100%
95%
90%
85%
80%
75%
70%
65%
Forced CCM
DCM/CCM
60%
0.1
1
10
I_OUT (A)
Fig. 18: Efficiency, 12VIN, 1.2VOUT, 0.47uH, 300kHz
100%
95%
90%
85%
80%
75%
70%
65%
Forced CCM
DCM/CCM
60%
0.1
1
10
I_OUT (A)
Fig. 19: Efficiency, 12VIN, 1.0VOUT, 0.47uH, 300kHz
EN
VIN
VOUT
IL
1ms/d
Fig. 20: Enable turn on/turn off, 12VIN, 1.2VOUT, 25A
© 2015 Exar Corporation
8/14
Rev. 2.0.0