參數(shù)資料
型號： MAX1553EVKIT
廠商： Maxim Integrated Products, Inc.
英文描述： MAX1553 Evaluation Kit
中文描述： MAX1553評估板
文件頁數(shù)： 4/11頁
文件大?。?/td> 347K
代理商： MAX1553EVKIT
M
High-Efficiency, 40V Step-Up
Converters for 2 to 10 White LEDs
4
_______________________________________________________________________________________
Typical Operating Characteristics
(MAX1553 driving six white LEDs, V
CC
= V
EN
= 3.6V, Circuit of Figure 1, T
A
= +25
°
C, unless otherwise noted.)
EFFICIENCY vs. LOAD CURRENT
DRIVING 6 WHITE LEDS
M
LOAD CURRENT (mA)
E
15
10
5
60
70
80
90
100
50
0
20
V
CC
= 5V
V
CC
= 4V
V
CC
= 3.6V
V
CC
= 3V
L1 = 22
μ
H
NO CAPACITOR ACROSS LEDs
EFFICIENCY vs. LOAD CURRENT
DRIVING 6 WHITE LEDS
M
LOAD CURRENT (mA)
E
15
10
5
60
70
80
90
100
50
0
20
V
CC
= 5V
V
CC
= 4V
V
CC
= 3.6V
V
CC
= 3V
L1 = 33
μ
H
4700pF ACROSS LEDs
EFFICIENCY vs. LOAD CURRENT
DRIVING 6 WHITE LEDS
M
LOAD CURRENT (mA)
E
15
10
5
60
70
80
90
100
50
0
20
V
CC
= 5V
V
CC
= 4V
V
CC
= 3.6V
V
CC
= 3V
L1 = 47
μ
H
4700pF ACROSS LEDs
EFFICIENCY vs. LOAD CURRENT
WITH MAX1554 DRIVING 9 WHITE LEDS
M
LOAD CURRENT (mA)
E
15
10
5
60
70
80
90
100
50
0
20
V
CC
= 5V
V
CC
= 4V
V
CC
= 3.6V
CIRCUIT OF FIGURE 3
LED CURRENT
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
L
5.0
4.5
4.0
3.5
3.0
14
17
20
23
26
11
2.5
5.5
L1 = 22
μ
H, NO CAPACITOR ACROSS LEDs
L1 = 47
μ
H,
4700pF ACROSS LEDs
L1 = 33
μ
H, 4700pF ACROSS LEDs
R1 = 10
, V
BRT
= 1.25V
LED CURRENT
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
L
5.0
4.5
4.0
3.5
3.0
14
17
20
23
26
11
2.5
5.5
L1 = 22
μ
H, NO CAPACITOR ACROSS LEDs
L1 = 47
μ
H,
4700pF ACROSS LEDs
L1 = 33
μ
H, 4700pF ACROSS LEDs
R1 = 14
, V
BRT
= 3.3V
LED CURRENT vs. INPUT VOLTAGE
WITH MAX1554 DRIVING 9 LEDS
M
INPUT VOLTAGE (V)
L
5.0
4.5
4.0
3.5
14
17
20
23
26
11
3.0
5.5
CIRCUIT OF FIGURE 3
LED CURRENT
vs. BRT VOLTAGE
M
BRT VOLTAGE (V)
L
3.0
2.4
1.8
1.2
0.6
5
10
15
20
25
30
35
0
0
3.6
LED CURRENT
vs. BRT DUTY CYCLE
M
BRT DUTY CYCLE (%)
L
80
60
40
20
5
10
15
20
25
30
0
0
100
相關(guān)PDF資料
PDF描述
MAX1554ETA High-Efficiency, 40V Step-Up Converters for 2 to 10 White LEDs
MAX1555EZK PLASTIC ENCAPSULATED DEVICES
MAX1556ETB 16レA IQ, 1.2A PWM Step-Down DC-DC Converters
MAX1557 16レA IQ, 1.2A PWM Step-Down DC-DC Converters
MAX1557ETB 16レA IQ, 1.2A PWM Step-Down DC-DC Converters
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1554ETA 制造商:Maxim Integrated Products 功能描述:SMALLEST, HIGHEST-EFFICIENCY, 40V STEP-UP CON - Bulk 制造商:Rochester Electronics LLC 功能描述:
MAX1554ETA+ 制造商:Maxim Integrated Products 功能描述:LED DRVR 10SEGMENT 3.15V TO 5.5V 8TDFN EP - Rail/Tube
MAX1554ETA+T 功能描述:LED照明驅(qū)動器 40V StepUp Converter for 2-10 White LEDs 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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N
MAX1554ETA+TG069 制造商:Maxim Integrated Products 功能描述:LED DRVR 10SEGMENT 3.15V TO 5.5V 8TDFN EP - Tape and Reel
MAX1554ETA-T 功能描述:LED照明驅(qū)動器 40V StepUp Converter for 2-10 White LEDs 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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*