BD9560MUV_10 Datasheet, PDF (15/22 Pages) Rohm – Switching Regulator Controller for Graphic Chip Cores

BD9560MUV
Technical Note
●Evaluation Board Circuit(Application for ceramic capacitor)
3.3V
R0
VCC
R2
SW1 _R3
VIN
VIN
VIN_IC
R1
32
VIN
C1
R26
SW2 R4
SW3 R5
SW4 R6
SW5 R7
SW6 R8
25 _VRON
5 _VID0
6 _VID1
7
VID2
8 _VID3
9 _VID4
VCC
3.3V
VREF
R9
R10
C2
R12
2
PWRGD
R11
16 _CL
CL
C3
R13
VREF
C4
C5
R14
VREF
VIN_IC
R15
C_TON
R16
Vcc Vcc _R19
C6 C7 C8
GND GND
C9
14 _VREF
22
TON
1 _{PWRGD_C}
3
4
10
SCP
SS
DAC
13
VCC
12
GND
R44
R45
P_MON ^{15 R41}
P_MON
C24
Vcc
VCC_CORE
C18 C19 C20 C21 C22 C23
PVCC ²⁸
BTS ^{31 R38}
R40
PVCC
C17
D2
VIN
VIN_FET VIN_FET
R39
C14 ^C15
HG ^{30 R37}
SW ^{29 R35}
C16
Tr2a
LG ^{27 R34}
PGND ²⁶
ISP ¹⁷
PGND
R28
Tr1a
Tr1b
D1
VCC CORE
L1
R36
R33 C13
PULSE_IN
R30 R31
R29
R32
R42
VCC_CORE
R43
Tr3A
Tr3B
ISM ¹⁸
FB ²¹
LSM ¹⁹
LSP ²⁰
C12
R27
R24
R22
C25
R21
SGND ¹¹
SLLM ²⁴
SUS_OUT ²³
C11
R17
R20
R18
C10
R25
R23
VCC
SW7
VIN_IC
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2010.04 - Rev.C