BD9560MUV_10 Datasheet, PDF (17/22 Pages) Rohm – Switching Regulator Controller for Graphic Chip Cores

BD9560MUV
●Evaluation Board Circuit(Application for VIN UVLO OFF)
Technical Note
3.3V
R0
VCC
R2
SW1 _R3
VCC
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
CL
C3
2
PWRGD
R11
16
CL
R13
VREF
C4
C5
R14
14 _VREF
VIN
VREF
C_TON
R15
R16
22
TON
1
3
4
PWRGD_C
SCP
10 ^SS
Vcc Vcc
R19
DAC
13
C6 C7 C8
GND GND
VCC
C9 ₁₂
GND
R44
R45
P_MON ¹⁵
R41
P_MON
C24
Vcc
VCC_CORE
C18 C19 C20 C21 C22 C23
28
PVCC
31 ^R38
BTS
30
HG
29
SW
C14
R37
R35
R40
C17
VIN
D2
R39
C15 C16
Tr2a
27 ^R34
LG
26
PGND
17
ISP
PGND
R28
Tr1a
PVCC
VIN_FET VIN_FET
L1
Tr1b
R33 C13
D1 _R29
R30
VCC CORE
R36
PULSE_IN
R31 R32
R42
VCC_CORE
R43
Tr3A
Tr3B
IS ¹⁸
C12
R27
M ₂₁
R24
FB
R25
19
LSM
LSP ²⁰
C25
R22
R21
R23
V IN_IC
SGND ¹¹
SLLM ²⁴
SUS_OUT ²³
C11
R17
R20
R18
C10
VCC
SW7
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2010.04 - Rev.C