參數(shù)資料
型號(hào): MAX1553EVKIT
廠商: Maxim Integrated Products, Inc.
英文描述: MAX1553 Evaluation Kit
中文描述: MAX1553評(píng)估板
文件頁(yè)數(shù): 7/11頁(yè)
文件大?。?/td> 347K
代理商: MAX1553EVKIT
M
High-Efficiency, 40V Step-Up
Converters for 2 to 10 White LEDs
_______________________________________________________________________________________
7
MAX1553
MAX1554
ENABLE
CONTROL
CIRCUITRY
CONTROL
LOGIC
EN
V
CC
LX
DRIVER
GND
OV
COMPARATOR
REF
OV
UVLO
1.25V
BANDGAP
REFERENCE
BIAS
GENERATOR
CURRENT
LIMIT
V
LIM
REF
67k
BRT
FB
SS
1.72V
128k
206k
MINIMUM
t
OFF
ONE-SHOT
MINIMUM
t
ON
ONE-SHOT
ERROR
COMPARATOR
LX
SS
R1
10
R3
10k
R2
200k
V
CC
FB
ON
OFF
BRT
GND
2.7V TO 5.5V
INPUT
C1
4.7
μ
F
C3
0.1
μ
F
C2
0.47
μ
F
25V
L1
47
μ
H
TOKO A920CY-470M
D1
CMDSH2-3
OV
EN
D2–D7
WHITE
LEDs
PWM
OR
DC CONTROL
MAX1553
C4
4700pF
Figure 1. Circuit with the MAX1553 Driving Six White LEDs
LX
SS
R1
10
R3
10k
R2
330k
V
CC
FB
ON
OFF
BRT
GND
2.7V TO 5.5V
INPUT
C1
10
μ
F
C3
0.1
μ
F
C2
0.47
μ
F
50V
L1
4.7
μ
H
MURATA LQH32C
D1
CMDSH1-60M
OV
EN
D2
D10
WHITE
LEDs
PWM
OR
DC CONTROL
MAX1553
C4
3300pF
Figure 2. Circuit with the MAX1553 Driving Nine White LEDs at
Up to 15mA
Functional Diagram
相關(guān)PDF資料
PDF描述
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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(dòng)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(fēng)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(dòng)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(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N