參數(shù)資料
型號: ISL97801ARZ-T
廠商: INTERSIL CORP
元件分類: 顯示驅(qū)動器
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
文件頁數(shù): 6/19頁
文件大?。?/td> 707K
代理商: ISL97801ARZ-T
6
FN6428.1
April 2, 2007
FIGURE 13. 5 LEDs LINE REGULATION OF PWM DUTY
CYCLE OF 10%
FIGURE 14. 3 LEDs LINE REGULATION OF PWM DUTY
CYCLE OF 10%
FIGURE 15. LED CURRENT vs V
LEVEL
BIAS
FIGURE 16. QUIESCENT CURRENT (NON-SWITCHING)
FIGURE 17. START-UP WAVEFORMS
FIGURE 18. START-UP WAVEFORMS ZOOM-IN
Typical Performance Curves
(Continued)
34
35
36
37
38
39
40
41
6
8
10
12
14
16
18
I
L
V
IN
(V)
10% @ 100Hz
10% @ 10kHz
5 LEDs
I
LEDpeak
= 380mA
DUTY CYCLE = 10%
32
33
34
35
36
37
38
39
40
41
42
4
5
6
7
8
9
10
I
L
V
IN
(V)
3 LEDs
I
LEDpeak
= 380mA
DUTY CYCLE = 10%
PWM @ 10kHz
PWM @ 100Hz
0
50
100
150
200
250
300
350
400
0
0.2
0.4
V
LEVEL
(V)
0.6
0.8
1.0
I
L
RSET = 0.5
Ω
DUTY CYCLE = 100%
5 LED
3 LED
8 LED
0.0001
0.001
0.01
0.1
6
8
10
12
14
16
18
V
IN
(V)
I
Q
EN/PWM = 0
V
LEVEL
= 1V
T
A
= +25°C
8 LEDs
I
LED
= 350mA
8 LEDs
I
LED
= 350mA
ISL97801
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ISL97900CRZ-T 功能描述:LED照明驅(qū)動器 High Current RGB Driver/Controller, 28L 4x5 QFN, Commercial RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
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