BD95242MUV_10 Datasheet, PDF (4/21 Pages) Rohm – 2ch Switching Regulator for Desktop PC

●Block Diagram, Application circuit
Technical Note
FS2
11
REG2
FB2
10
REF2
8
REG2
5
PGOOD2
Is+2
9
EN2
4
3 2 1 31 32
REG1
22 23 24 26 25
REG1
CL2
SCP2
Overlap
Protection
Circuit
SL²M^TM
Block
H³Reg^TM
Controller
Block
MCTL2
FS2
EN2
Overlap
Protection
Circuit
CL1
SCP1
MCTL1
FS1
SL²M^TM
Block
H³Reg^TM
Controller
Block
EN1
Thermal
Protection
Reference
Block
5V
3.3V
Reg
Reg
VIN
6
30 18
12
27
29 28 19
AGND
13
DGND
7
FS1
14
FB1
15
REF1
17 _REG2
20
PGOOD1
REG2
Is+1
16
EN1
21
*Apply the supply voltage EXTVCC pin after REG1 pin is operated.
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2010.03 - Rev.C