參數(shù)資料
型號(hào): MAX1916
廠商: Maxim Integrated Products, Inc.
英文描述: Low-Dropout, Constant-Current Triple White LED Bias Supply
中文描述: 低壓差、恒流、三路白光LED偏置電源
文件頁數(shù): 3/7頁
文件大?。?/td> 211K
代理商: MAX1916
M
Low-Dropout, Constant-Current
Triple White LED Bias Supply
_______________________________________________________________________________________
3
0
5
15
10
20
25
LED CURRENT vs.
V+ BIAS VOLTAGE
M
V+ BIAS VOLTAGE (V)
L
2
4
3
5
6
LED3
LED2
LED1
UNMATCHED LEDS
0
5
15
10
20
2.0
2.5
4.0
4.5
3.0
V
EN
SUPPLY VOLTAGE (V)
3.5
5.0
5.5
6.0
OUTPUT CURRENT
vs. V
EN
SUPPLY VOLTAGE
M
O
19.5
19.6
19.8
19.7
19.9
20.0
-40
10
-15
35
60
85
LED CURRENT vs.
TEMPERATURE
M
TEMPERATURE (
°
C)
L
100
10
1
10
100
LED CURRENT
vs. R
SET
M
R
SET
(k
)
L
V
CTRL
= 5.0V
V
CTRL
= 3.3V
V
CTRL
= 2.5V
V
CTRL
= 1.8V
0
10
20
30
40
50
60
1.5
2.5
2.0
3.0
3.5
4.0
4.5
5.0
5.5
LED CURRENT (I
LED
)
vs. V
CTRL
M
V
CTRL
(V)
L
A
B
C
D
E
F
G
A: R
SET
= 10k
B: R
SET
= 15k
C: R
SET
= 22k
D: R
SET
= 33k
E: R
SET
= 47k
F: R
SET
= 68k
G: R
SET
= 100k
0
50
100
150
200
250
300
0
10
5
15
20
25
30
35
40
LED DROPOUT VOLTAGE
vs. CURRENT
M
LED CURRENT (mA)
L
Typical Operating Characteristics
(V
EN
= 3.3V, V
CTRL
= 3.3V, R
SET
= 24.9k
, V+ = 5V, TA= +25
°
C, unless otherwise noted.) (Circuit of Figure 1)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1916EZT 制造商:Maxim Integrated Products 功能描述:LOW-DROPOUT CONSTANT-CURRENT TRIPLE WHITE LED BIAS SUPPLY - Rail/Tube
MAX1916EZT+ 制造商:Maxim Integrated Products 功能描述:CONSTANT-CURRENT TRIPLE WHITE LED BIAS 制造商:Maxim Integrated Products 功能描述:LED DRVR 3SEGMENT 2.5V TO 5.5V 6PIN SOT-23 - Rail/Tube
MAX1916EZT+T 功能描述:LED照明驅(qū)動(dòng)器 Triple White LED Bias Supply 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
MAX1916EZT-T 功能描述:LED照明驅(qū)動(dòng)器 Triple White LED Bias Supply 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
MAX1917EEE 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT