BD9E300EFJ-LB Datasheet, PDF (19/33 Pages) Rohm – 7.0V to 36V Input, 2.5A Integrated MOSFET Single Synchronous Buck DC/DC Converter

BD9E300EFJ-LB
Application Example
C_BOOT
VIN
CIN
1 BOOT
SW 8
2 VIN
PGND 7
BD9E300EFJ-LB
3 EN
COMP ⁶
4 _AGND
FB 5
L
COUT
VOUT
C2 R3
R1
C1
R2
Figure 44. Application Circuit
VIN
VOUT
CIN
CBOOT
L
R1
R2
R3
C1
C2
COUT
10μF
0.1μF
3.3μH
6.8kΩ
3.0kΩ
12kΩ
-
6800pF
Ceramic
22μF×2
Table 2. Recommendation Component Valves
12V
3.3V
10μF
0.1μF
3.3μH
6.8kΩ
3.0kΩ
12kΩ
-
6800pF
Ceramic
10μF×3
10μF
0.1μF
3.3μH
6.8kΩ
3.0kΩ
12kΩ
-
6800pF
Ceramic 10μF
and
Aluminum
100μF
10μF
0.1μF
4.7μH
12kΩ
3.0kΩ
30kΩ
-
4700pF
Ceramic
22μF×2
24V
5V
10μF
0.1μF
4.7μH
12kΩ
3.0kΩ
30kΩ
-
4700pF
Ceramic
10μF×3
10μF
0.1μF
4.7μH
12kΩ
3.0kΩ
30kΩ
-
4700pF
Ceramic 10μF
and
Aluminum
100μF
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TSZ22111•15•001
19/30
TSZ02201-0J3J0AJ00220-1-2
21.Feb.2014 Rev.002