BD9011EKN 데이터 시트보기 (PDF) - ROHM Semiconductor
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BD9011EKN
ROHM Semiconductor
BD9011EKN Datasheet PDF : 29 Pages
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VIN(12V)
Vo(24V/1A) RB051L-40
100uF
10mΩ
10mΩ
L1 (SLF12565：TDK)
27uH
100Ω
0.33
uF
1nF
10
Ω
1nF
100Ω
＊REGSPICTM
SP8K2
Co1 RSS
065N03
1000pF
220uF
1uF
680
kΩ
5.1kΩ
23.5kΩ
1uF
1uF
1000pF
22000pF 10kΩ
0.1uF
36 35 34 33 32 31 30 29 28
(12) (11) (10) (8)
(7)
(5) (3)
(2)
(1)
RB160
VA-40
OUTH1
1(13) SW1
OUTH2
0.1
uF
SW2 27(48)
(SLF12565：TDK)
L2
27uH Do3 Vo(12V/1A)
2(14) DGND1
3(15) OUTL1
4(17) VREG5A
5(19) VREG33
DGND2 26(47)
OUTL2 25(46)
VREG5 24(44)
23
1uF
Co2
RB051
L-40
220
uF
91
kΩ 3300pF
10kΩ
6(21) FB1
EXTVCC 22(41)
7(22) COMP1
FB2 21(39)
8(23) SS1
COMP2 20(38)
9(24) DET1
SS2 19(37)
STB
DET2
10 11 12 13 14 15 16 17 18
(25) (26) (27) (29) (31) (33) (34) (35) (36)
0.33uF
1000pF
4.7kΩ 22000pF
0.1uF
6.2kΩ
100kΩ
＊ REGSPICTM is
Trade Mark of RHOM
Fig-16C（Step-Down：Low Input Voltage）
There are many factors(The PCB board layout, Output Current, etc.)that can affect the DCDC characteristics.
Please verify and confirm using practical applications.
VIN(5V)
SP8K2
100uF
23mΩ
23mΩ
100Ω
0.33
uF
1nF
10
Ω
1nF
100Ω
SP8K2
(SLF10145：TDK)
Vo(1.8V/2A) 6.8uH
3300pF
100Ω
15kΩ
RB051
L-40
30uF
(ｾﾗｺﾝ)
12kΩ
0.1uF
RB160
VA-40
36 35 34 33 32 31 30
(12) (11) (10) (8) (7) (5) (3)
OUTH1
29 28
(2) (1)
OUTH2
RB160
VA-40
0.1uF
(SLF10145：TDK)
6.8uH
Vo(2.5V/2A)
1(13) SW1
SW2 27(48)
2(14) DGND1
DGND2 26(47)
RB051
L-40
1uF
1uF
100pF
4700pF 3.3kΩ
0.1uF
3(15) OUTL1
4(17) VREG5A
5(19) VREG33
6(21) FB1
7(22) COMP1
8(23) SS1
9(24) DET1
STB
OUTL2 25(46)
VREG5 24(44)
23
EXTVCC 22(41)
FB2 21(39)
COMP2 20(38)
SS2 19(37)
DET2
30uF
(ｾﾗｺﾝ)
1uF
0.33uF
33pF
10kΩ 2200pF
0.1uF
43
kΩ
1000pF
300Ω
20kΩ
10 11 12 13 14 15 16 17 18
(25) (26) (27) (29) (31) (33) (34) (35) (36)
100kΩ
Fig-16D（Step-Up：and Step-Up-Down）
There are many factors(The PCB board layout, Output Current, etc.)that can affect the DCDC characteristics.
Please verify and confirm using practical applications.
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