BD6062GU_11 ROHM [Rohm], BD6062GU_11 Datasheet - Page 5

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BD6062GU_11

Manufacturer Part Number
BD6062GU_11
Description
Chopper type for Flash
Manufacturer
ROHM [Rohm]
Datasheet
●Block diagram and pin configuration
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com
BD6062GU
TORCH (CS)
TORCH (CS)
IFMODE
IFMODE
FLASH
FLASH
(RSTB)
(RSTB)
CSDI
CSDI
TEST
TEST
CLK
CLK
VIO
VIO
Fig.25 500mA application Block diagram of
Fig.23 1A application Block diagram of
Control
Control
Direct control Mode
Direct control Mode
slope
slope
osc
osc
CURDRV
CURDRV
TORCH
TORCH
OPEN
OPEN
OVP
OVP
R
S
R
S
CURDRV
CURDRV
FLASH
FLASH
Q
Q
Q
Q
5
4
3
2
1
VBAT
GND
VBAT
GND
Fig.27 pin location diagram (TOP VIEW)
OVP
OVP
GNDSENS
GNDSENS
RTORCH
TFB
RTORCH
TFB
(6.3V)
PGND1
RFLASH
FFB
(6.3V)
PGND1
RFLASH
FFB
4.7µF
SW2
PGND2
VFB
2.2µF
SW2
PGND2
VFB
SW1
SW1
GND
A
RSTB/
FLASH
TEST
N.C.
SENS
FTB
2Ω
1Ω
4.7µH
SBD
4.7µH
SBD
0.24Ω
0.12Ω
Battery
Battery
B
IFMODE
RFLASH
SW2
SW1
5/15
22µF
(6.3V)
47µF
(6.3V)
C
CSDI
TFB
VFB
VIO
TORCH (CS)
TORCH (CS)
IFMODE
IFMODE
(FLASH)
FLASH
RSTB
(RSTB)
PGND2
RTORCH
D
PGND1
TORCH
CSDI
CSDI
TEST
TEST
CLK
CLK
OVP
VIO
VIO
CS/
Fig.26 500mA application Block diagram of
E
VBAT
N.C.
GND
CLK
N.C.
Fig.24 1A application Block diagram of
Control
Control
3wired control Mode
3wired control Mode
slope
slope
osc
osc
CURDRV
CURDRV
TORCH
TORCH
OPEN
OPEN
OVP
OVP
R
R
S
S
CURDRV
CURDRV
FLASH
FLASH
Q
Q
Q
Q
VBAT
GND
VBAT
GND
Technical Note
2011.05 - Rev.B
OVP
OVP
GNDSENS
GNDSENS
RTORCH
TFB
PGND1
RTORCH
TFB
2.2µF
(6.3V)
PGND1
PGND2
VFB
RFLASH
FFB
4.7µF
(6.3V)
SW2
PGND2
VFB
RFLASH
FFB
SW1
SW2
SW1
2Ω
1Ω
4.7µH
SBD
4.7µH
SBD
0.12Ω
0.24Ω
Battery
Battery
(6.3V)
22µF
(6.3V)
47µF

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