RT7250A/B
Frequency vs. Input Voltage
355
350
Frequency vs. Input Voltage
860
850
Frequency (kHz)1
340
335
330
325
320
315
310
4
6
8
10
12
14
16
18
Frequency (kHz)1
RT7250A, V
OUT
= 3.3V, I
OUT
= 0.3A
345
840
830
820
810
800
790
RT7250B, V
OUT
= 3.3V, I
OUT
= 0.3A
780
4
6
8
10
12
14
16
18
Input Voltage (V)
Input Voltage (V)
Frequency vs. Temperature
400
375
Frequency vs. Temperature
900
875
Frequency (kHz)1
350
325
300
275
250
-50
-25
0
Frequency (kHz)1
RT7250A, V
OUT
= 3.3V, I
OUT
= 0.3A
850
825
800
775
750
725
RT7250B, V
OUT
= 3.3V, I
OUT
= 0.3A
700
-50
-25
0
25
50
75
100
125
25
50
75
100
125
Temperature (°C)
Temperature (°C)
Quiescent Current vs. Input Voltage
900
850
800
750
700
650
1000
950
Quiescent Current vs. Input Voltage
Quiescent Current (μA)
Quiescent Current (μA)
900
850
800
750
700
650
RT7250A, V
EN
= 3.3V, V
FB
= 0.85V
600
4
6
8
10
12
14
16
18
RT7250B, V
EN
= 3.3V, V
FB
= 0.85V
600
4
6
8
10
12
14
16
18
Input Voltage (V)
Copyright
©
2018 Richtek Technology Corporation. All rights reserved.
Input Voltage (V)
is a registered trademark of Richtek Technology Corporation.
DS7250A/B-03 June 2018
www.richtek.com
7
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
