參數(shù)資料
型號(hào): ISL97801ARZ-T
廠商: INTERSIL CORP
元件分類: 顯示驅(qū)動(dòng)器
英文描述: High Power LED Driver
中文描述: LED DISPLAY DRIVER, PQCC20
封裝: 4 X 4 MM, ROHS COMPLIANT, PLASTIC, QFN-20
文件頁(yè)數(shù): 7/19頁(yè)
文件大?。?/td> 707K
代理商: ISL97801ARZ-T
7
FN6428.1
April 2, 2007
FIGURE 19. 50% PWM DIMMING AT 100Hz
FIGURE 20. 50% PWM DIMMING AT 10kHz
FIGURE 21. 10% PWM DIMMING AT 1kHz
FIGURE 22. 50% PWM DIMMING AT 1kHz ZOOM-IN
FIGURE 23. TRANSIENT RESPONSE OPERATES FROM
8 TO 7 LEDs
FIGURE 24. TRANSIENT RESPONSE OPERATES FROM
7 TO 8 LEDs
Typical Performance Curves
(Continued)
8 LEDs
V
IN
= 16V
PWM = 100Hz
8 LEDs
V
IN
= 16V
PWM = 10kHz
8 LEDs
V
IN
= 12V
PWM = 1kHz
PWM= 1kHz
DUTY CYCLE = 50%
8 LEDs
V
IN
= 16V
TRANSIENT RESPONSE WHEN LOAD DYNAMICALLY
CHANGES FROM8 LEDs TO 7 LEDs
V
IN
= 12V
I
LED
= 350mA
8 LEDs V
O
7 LEDs V
O
TRANSIENT RESPONSE WHEN LOAD DYNAMICALLY
CHANGES FROM7LEDs TO 8LEDs
V
IN
= 12V
I
LED
= 350mA
7 LEDs V
O
8 LEDs V
O
ISL97801
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