BD9C301FJ-LB Datasheet, PDF (6/22 Pages) Rohm – 4.5V to 18V Input, 3.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter

BD9C301FJ-LB
Typical Performance Curves (Continued)
3.40
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
0.0 0.5 1.0 1.5 2.0 2.5 3.0
ILOAD [A]
Figure 8. V_OUT Load Regulation
(V_IN=12V, V_OUT =3.3V, L=4.7µH, Cout=44µF)
3.40
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
4 6 8 10 12 14 16 18
VIN [V]
Figure 9. V_OUT Line Regulation
(V_OUT =3.3V, L=4.7µH, Cout=44µF, Iout=0A)
560
540
520
500
480
460
440
4
6
8 10 12 14 16 18
VIN [V]
Figure 10. Switching Frequency
(V_OUT =3.3V, L=4.7µH, Cout=44µF, Iout=0A)
3.40
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
-40 -20 0 20 40 60 80 100
Ta [℃]
Figure 11. V_OUT vs Temperature
(V_IN=12V, V_OUT =3.3V, L=4.7µH, Cout=44µF, Iout=0A)
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
6/19
TSZ02201-0J3J0AJ00540-1-2
21.Feb.2014 Rev.002