参数资料
型号: BD6581GU-E2
厂商: Rohm Semiconductor
文件页数: 26/35页
文件大小: 0K
描述: IC LED DVR WHT BCKLGHT VCSP85H2
标准包装: 3,000
拓扑: PWM,升压(升压)
输出数: 6
内部驱动器:
类型 - 主要: 背光
类型 - 次要: 白色 LED
频率: 800kHz ~ 1.2MHz
电源电压: 2.7 V ~ 22 V
输出电压: 44.7 V
安装类型: 表面贴装
封装/外壳: 23-VFBGA,CSPBGA
供应商设备封装: VCSP85H2
包装: 带卷 (TR)
工作温度: -30°C ~ 85°C
BD6581GU
? LED current setting controlled ISETH resistor.
19.6k ? : 24.5mA
24k ? : 20mA
30k ? : 16mA
33k ? : 14.5mA
? Brightness control
? Brightness control
Please input PWM pulse from PWMPOW or PWMDRV terminal.
Please refer electrical characteristic page.6 and function (page.17).
7inch panel
Datasheet
Battery
Battery
10 μ F
4.7 μ H
4LED x 6 parallel
10 μ F
4.7 μ H
8LED x 3 parallel
2.2 μ F *
2.2 μ F *
RTR020N05
SW
SENSP
FAILSEL
VDET
RTR020N05
SW
SENSP
FAILSEL
VDET
68m ?
SENSN
68m ?
SENSN
Power
ON/OFF
RSTB
Power
ON/OFF
RSTB
100Hz~1kHz
PWM
PWMPOW
PWMDRV
LED1
LED2
100Hz~1kHz
PWM
PWMPOW
PWMDRV
LED1
LED2
LED3
LED3
VBAT
LED4
VBAT
LED4
1 μ F
VREG
LED5
1 μ F
VREG
LED5
GND GND GND GND TEST ISETH ISETL LED6
GND GND GND GND TEST ISETH ISETL LED6
24k ?
Each 20mA
24k ?
Each 40mA
Can be set up to each 10~25mA
Figure 52. 4 series × 6 parallel, LED current 20mA setting
Power control PWM application
5inch panel
Battery
Can be set up to each 20~50mA
Figure 53. 8 series × 3 parallel, LED current 40mA setting
Power control PWM application
Battery
10 μ F
4.7 μ H
8LED x 2 parallel
10 μ F
4.7 μ H
8LED x 2 parallel
2.2 μ F *
2.2 μ F *
RTR020N05
SW
SENSP
FAILSEL
VDET
RTR020N05
SW
SENSP
FAILSEL
VDET
82m ?
SENSN
82m ?
SENSN
Power
ON/OFF
RSTB
Power
ON/OFF
RSTB
PWMPOW
LED1
100Hz~1kHz
PWMPOW
LED1
100Hz~10kHz
PWMDRV
LED2
PWM
PWMDRV
LED2
PWM
LED3
LED3
VBAT
LED4
VBAT
LED4
1 μ F
VREG
LED5
1 μ F
VREG
LED5
GND GND GND GND TEST ISETH ISETL LED6
GND GND GND GND TEST ISETH ISETL LED6
24k ?
Each 20mA
24k ?
Each 40mA
Can be set up to each 10~25mA
Figure 54. 8 series × 2 parallel, LED current 20mA setting
Current driver PWM application
Can be set up to each 20~50mA
Figure 55. 8 series × 2 parallel, LED current 40mA setting
Power control PWM application
* Please select the capacitor which the little bias fluctuation.
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 15 ? 001
26/32
TSZ02201-0G3G0C400170-1-2
03.Dec.2012 Rev.001
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