BD6583MUV-A 데이터 시트보기 (PDF) - ROHM Semiconductor
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BD6583MUV-A
ROHM Semiconductor
BD6583MUV-A Datasheet PDF : 27 Pages
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BD6583MUV-A
Technical Note
●Application example
LED current setting controlled ISETH resistor.
24kΩ : 20mA
30kΩ : 16mA
19.6kΩ : 24.5mA
33kΩ : 14.5mA
Brightness control
Please input PWM pulse from PWMPOW or PWMDRV terminal.
Please refer electrical characteristic p.3 and function (p.12).
7inch panel
Battery
10μF
4.7μH
2.2μF *
4LED x 6 parallel
RTR020N05
68mΩ
Power
ON/OFF
100Hz~1kHz
PWM
1μF
SW
SENSP
SENSN
FAILSEL
VDET
RSTB
PWMPOW
LED1
PWMDRV
VBAT
LED2
LED3
LED4
VREG
LED5
GND GND GND GND TEST ISETH ISETL LED6
24kΩ
Each 20mA
Can be set up to each 10~25mA
Battery
10μF
4.7μH
2.2μF *
8LED x 3 parallel
RTR020N05
68mΩ
Power
ON/OFF
100Hz~1kHz
PWM
1μF
SW
SENSP
SENSN
FAILSEL
VDET
RSTB
PWMPOW
LED1
PWMDRV
VBAT
LED2
LED3
LED4
VREG
LED5
GND GND GND GND TEST ISETH ISETL LED6
24kΩ
Each 40mA
Can be set up to each 20~50mA
Fig.53 4 series×6 parallel, LED current 20mA setting
Power control PWM application
5inch panel
Battery
10μF
4.7μH
8LED x 2 parallel
2.2μF *
RTR020N05
82mΩ
Power
ON/OFF
100Hz~10kHz
PWM
1μF
SW
SENSP
SENSN
FAILSEL
VDET
RSTB
PWMPOW
LED1
PWMDRV
VBAT
LED2
LED3
LED4
VREG
LED5
GND GND GND GND TEST ISETH ISETL LED6
24kΩ
Each 20mA
Can be set up to each 10~25mA
Fig.54 8 series×3 parallel, LED current 40mA setting
Power control PWM application
Battery
10μF
4.7μH
8LED x 2 parallel
2.2μF *
RTR020N05
82mΩ
Power
ON/OFF
100Hz~1kHz
PWM
1μF
SW
SENSP
SENSN
FAILSEL
VDET
RSTB
PWMPOW
LED1
PWMDRV
VBAT
LED2
LED3
LED4
VREG
LED5
GND GND GND GND TEST ISETH ISETL LED6
24kΩ
Each 40mA
Can be set up to each 20~50mA
Fig.55 8 series×2 parallel, LED current 20mA setting
Current driver PWM application
Fig.56 8 series×2 parallel, LED current 40mA setting
Power control PWM application
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2011.06 - Rev.C
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