BD3509MUV データシートの表示（PDF） - ROHM Semiconductor
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BD3509MUV Datasheet PDF : 21 Pages
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BD3508MUV,BD3509MUV
Technical Note
●Pin Layout
BD3508MUV
N.C N.C N.C N.C GATE
15 14 13 12 11
BD3509MUV
Vo2 Vo1 VIN5 VIN4 GATE
15 14 13 12 11
Vo1 16
Vo2 17
FIN
Vo3 18
FB 19
10 VIN3
Vo3 16
9 VIN2
Vo4 17
FIN
8 VIN1
Vo5 18
7 EN
FB 19
10 VIN3
9 VIN2
8 VIN1
7 EN
NRCS 20
6 VCC NRCS 20
6 VCC
1
2
3
4
5
GND1 GND2 N.C N.C N.C
●Pin Function Table
BD3508MUV
PIN
No.
PIN Name
1
GND1
2
GND2
3
N.C.
4
N.C.
5
N.C.
6
VCC
7
EN
8
VIN1
9
VIN2
10
VIN3
11
GATE
12
N.C.
13
N.C.
14
N.C.
15
N.C.
16
Vo1
17
Vo2
18
Vo3
19
FB
20
NRCS
reverse
FIN
PIN Function
Ground pin 1
Ground pin 2
No connection (empty) pin *
No connection (empty) pin *
No connection (empty) pin *
Power supply pin
Enable input pin
Input pin 1
Input pin 2
Input pin 3
Gate pin
No connection (empty) pin *
No connection (empty) pin *
No connection (empty) pin *
No connection (empty) pin *
Output voltage pin 1
Output voltage pin 2
Output voltage pin 3
Reference voltage feedback pin
In-rush current protection (NRCS)
capacitor connection pin
Connected to heatsink and GND
* Please short N.C to the GND。
1
2
3
4
5
GND1 GND2 N.C PGOOD VDD
BD3509MUV
PIN
No.
PIN Name
1
GND1
2
GND2
3
N.C.
4
PGOOD
5
VDD
6
VCC
7
EN
8
VIN1
9
VIN2
10
VIN3
11
GATE
12
VIN4
13
VIN5
14
Vo1
15
Vo2
16
Vo3
17
Vo4
18
Vo5
19
FB
20
NRCS
reverse FIN
PIN Function
Ground pin 1
Ground pin 2
No connection (empty) pin *
Power Good pin
Power supply pin
Power supply pin
Enable input pin
Input pin 1
Input pin 2
Input pin 3
Gate pin
Input pin 4
Input pin 5
Output voltage pin 1
Output voltage pin 2
Output voltage pin 3
Output voltage pin 4
Output voltage pin 5
Reference voltage feedback pin
In-rush current protection (NRCS)
capacitor connection pin
Connected to heatsink and GND
* Please short N.C to the GND
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10/20
2010.04 - Rev.C
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