XR76201 Datasheet, PDF (6/16 Pages) Exar Corporation – 40V PowerBloxTM 1.5A Synchronous Step-Down COT Regulator

XR76201
Typical Performance Characteristics
Unless otherwise noted: V_IN = 24V, V_OUT = 3.3V, I_OUT = 1.5A, f = 600kHz, T_A = 25°C. Application Circuit from the Application
Information section.
3.340
3.330
3.320
3.310
3.300
3.290
3.280
3.270
3.260
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
IOUT (A)
Figure 3.
Load Regulation
3.340
3.330
3.320
3.310
3.300
3.290
3.280
3.270
3.260
5
800
700
600
500
400
300
200
100
0
700
600
500
400
300
200
100
0
0
Calculated
Typical
10
20
30
40
50
60
RON (kΩ)
Figure 5.
t_ON vs. R_ON
0.2 0.4 0.6 0.8
1
1.2 1.4
IOUT (A)
Figure 7.
frequency vs. I_OUT
900
700
500
300
100
5
800
700
600
500
400
300
200
100
0
5
REV1A
10
15
20
25
30
35
40
VIN (V)
Figure 4.
Line Regulation
Calculated
Typical
10
15
20
25
30
35
40
VIN (V)
Figure 6.
t_ON vs. V_IN, R_ON = 16.9k
10
15
20
25
30
35
40
VIN (V)
Figure 8.
frequency vs. V_IN
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