BD9560MUV_10 Datasheet, PDF (13/22 Pages) Rohm – Switching Regulator Controller for Graphic Chip Cores

BD9560MUV
●Evaluation Board Circuit(Application for POS CAP)
Technical Note
3.3V
R0
VCC
VIN
VIN
R2
VIN_IC
R1
VCC_CORE
SW1 _R3
32
C1 ^VIN
P_MON ^{15 R41}
P_MON
C24
Vcc
C18 C19 C20 C21 C22 C23
SW2
SW3
SW4
SW5
SW6
VCC
3.3V
VREF
CL
VREF
C4
C5
R26
R4
R5
R6
R7
R8
R9
R10
C2
R11
R12
C3
R14
VREF
R13
VIN_IC
R15
C_TON
R16
Vcc Vcc _R19
C6 C7 C8
GND GND
C9
25 _VRON
5 _VID0
6 _VID1
VID2
VID3
9 _VID4
2
PWRGD
16 _CL
14 _VREF
22
TON
1
3
PWRGD_C
SCP
4 _SS
10 _DAC
13 _VCC
12 _GND
PVCC ²⁸
BTS ^{31 R38}
R40
PVCC
C17
D2
VIN
VIN_FET VIN_FET
R39
C15
C14
C16
HG ^{30 R37}
SW ^{29 R35}
LG ^{27 R34}
PGND ²⁶
PGND
Tr2a
Tr1a
Tr1b
D1
L1
R33 C13
R29
R30
ISP ¹⁷
R28
ISM ¹⁸
C12
R27
FB ²¹
R24
R25
LSM ¹⁹
LSP ²⁰
C25
R22
R21
R23
SGND ¹¹
SLLM ²⁴
SUS_OUT ²³
C11
R17
R20
R18
C10
VCC
SW7
VCC CORE
R36
PULSE_I
R31
N
R32
R42
VIN_IC
VCC_CORE
R43
Tr3A
Tr3B
R44
R45
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2010.04 - Rev.C