参数资料
型号: BD6062GU-E2
厂商: Rohm Semiconductor
文件页数: 5/18页
文件大小: 0K
描述: IC LED DRIVER FALSH VCSP85H2
标准包装: 3,000
输出数: 1
内部驱动器:
类型 - 主要: 闪灯/白光
频率: 480kHz ~ 720kHz
电源电压: 2.7 V ~ 5.5 V
输出电压: 5.4V
安装类型: 表面贴装
封装/外壳: 24-VCSP
供应商设备封装: VCSP85H2
包装: 带卷 (TR)
工作温度: -30°C ~ 85°C
BD6062GU
● Block diagram and pin configuration
Technical Note
VBAT
2.2μF
Battery
VBAT
2.2μF
Battery
GND
(6.3V)
GND
(6.3V)
VIO
SW1
4.7μH
SBD
VIO
SW1
4.7μH
SBD
osc
R
S
Q
Q
SW2
47μF
(6.3V)
osc
R
S
Q
Q
SW2
47μF
(6.3V)
PGND1
PGND1
slope
PGND2
VFB
RFLASH
slope
PGND2
VFB
RFLASH
TORCH (CS)
CLK
CSDI
Control
CURDRV
TORCH
CURDRV
FLASH
FFB
RTORCH
TFB
1 ?
0.12 ?
TORCH (CS)
CLK
CSDI
Control
CURDRV
TORCH
CURDRV
FLASH
FFB
RTORCH
TFB
1 ?
0.12 ?
FLASH
RSTB
(RSTB)
GNDSENS
(FLASH)
GNDSENS
IFMODE
OVP
OVP
IFMODE
OVP
OVP
TEST
OPEN
Fig.23 1A application Block diagram of
Direct control Mode
TEST
OPEN
Fig.24 1A application Block diagram of
3wired control Mode
VBAT
4.7μF
Battery
VBAT
4.7μF
Battery
GND
(6.3V)
GND
(6.3V)
VIO
SW1
4.7μH
SBD
VIO
SW1
4.7μH
SBD
osc
R
S
Q
Q
SW2
22μF
(6.3V)
osc
R
S
Q
Q
SW2
22μF
(6.3V)
PGND1
PGND1
slope
PGND2
VFB
RFLASH
slope
PGND2
VFB
RFLASH
TORCH (CS)
CLK
CSDI
Control
CURDRV
TORCH
CURDRV
FLASH
FFB
RTORCH
TFB
2 ?
0.24 ?
TORCH (CS)
CLK
CSDI
Control
CURDRV
TORCH
CURDRV
FLASH
FFB
RTORCH
TFB
2 ?
0.24 ?
FLASH
FLASH
(RSTB)
GNDSENS
(RSTB)
GNDSENS
IFMODE
OVP
OVP
IFMODE
OVP
OVP
TEST
OPEN
Fig.25 500mA application Block diagram of
Direct control Mode
TEST
OPEN
Fig.26 500mA application Block diagram of
3wired control Mode
A
B
C
D
E
5
4
N.C.
GND
SENS
SW2
SW1
VIO
CSDI
PGND2
PGND1
N.C.
CLK
3
2
FTB
RSTB/
FLASH
IFMODE
TFB
OVP
CS/
TORCH
VBAT
GND
1
TEST
RFLASH
VFB
RTORCH
N.C.
Fig.27 pin location diagram (TOP VIEW)
www.rohm.com
? 2011 ROHM Co., Ltd. All rights reserved.
5/15
2011.05 - Rev.B
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