BD6062GU_11 ROHM [Rohm], BD6062GU_11 Datasheet - Page 6

• Manufacturer Part Number: BD6062GU_11
• Description: Chopper type for Flash
• Manufacturer: ROHM [Rohm]

●Pin assignment table
●Description of function
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com
BD6062GU
CLK
1) CPU I/F
The Control Serial I/F provides access to Flash LED driver control registers.
Write timing show following timing chart.
CS
CSDI
No.
C1
C2
C4
C5
D1
D2
D3
D4
D5
A1
A2
A3
A4
A5
B1
B3
B4
B5
E1
E2
E3
E4
E5
Total : 23 Pin
t
RSTB/FLASH
sFS
CS/TORCH
GNDSENS
Pin Name
RTORCH
RFLASH
IFMODE
PGND1
PGND2
VBAT
TEST
CSDI
t
SW1
SW2
GND
OVP
FFB
VFB
TFB
CLK
hFS
N.C
VIO
N.C
N.C
t
sDI
A7
t
hDI
Out
Out
Out
In/
In
In
In
In
In
In
In
In
In
In
In
In
In
A6
-
-
-
-
-
-
-
-
Fig.28 Control Serial Port Timing
Digital test select pin
Flash current driver feedback pin
Sense GND pin for current driver
open
Switching terminal 1
Switching terminal 2
Voltage feedback pin
Torch current driver feedback pin
I/O power supply pin
Torch current adjustment resistor pin
Chip select
TORCH enable (IFMODE=’1’)
Boost voltage feedback input pin
Power GND pin 1
Power GND pin 2
Open
GND pin
Battery power supply pin
Clock
Open
Reset (“L”:Reset) (IFMODE=’0’)
FLASH enable (“H”) (IFMODE=’1’)
Flash current adjustment resistor pin
Interface mode select
Data input
6/15
A0
(IFMODE=’0’)
Functions
Duty
Tcyc
D7
D6
Technical Note
2011.05 - Rev.B
D0