参数资料
型号: MAX1578ETG
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 显示驱动器
英文描述: CAP 100UF 63V ELECT TG SMD
中文描述: LED DISPLAY DRIVER, QCC24
封装: 4 X 4 MM, 0.80 MM HEIGHT, MO-220WGGD-2, TQFN-24
文件页数: 12/13页
文件大小: 221K
代理商: MAX1578ETG
M
Complete Bias and White LED Power S upplies
for S mall T FT Displays
12
______________________________________________________________________________________
DESIGNATION
DESCRIPTION
C1, C8
4.7μF, 6.3V X5R ceramic capacitors (0603)
Murata GRM188R60J 475KE19
C2
0.1μF, 6.3V X5R ceramic capacitor (0402)
TDK C1005X5R1A104K
C3
0.1μF, 50V X7R ceramic capacitor (0603)
TDK C1608X7R1H104K
C4, C5, C12
1μF, 16V X7R ceramic capacitors (0805)
TDK C2012X7R1C105K
C6, C7
2.2μF, 6.3V X5R ceramic capacitors (0603)
Taiyo Yuden J MK107BJ 225KA
C9, C10, C11,
C13, C14
1μF, 6.3V X5R ceramic capacitors (0402)
Murata GRM155R60J 105KE19
D1
40V, 0.5A Schottky diode
International Rectifier MBRX0540
D2–D7
White LEDs
Nichia NSCW215T
L1
22μH, 250mA inductor (1210)
Murata LQH32CN220K53
R1
22.1
±1% resistor (0402)
200
±5% resistors (0402)
R2, R3
Table 1. Recommended Components for
the Typical Application Circuit
MAX1578
MAX1579
IN
MAIN
ONBIAS
C1P
C1N
C2P
C2N
V
DD
GND
CTRL
COMP
OUT
PGND
LX
INPUT
2.7V TO5.5V
L1
22
μ
H
MAIN OUTPUT
+5V, 25mA
PWM OR
ANALOG
DIMMING
OUTPUT UP TO
8 LEDS IN SERIES
CS
ON
OFF
D2–D7
D1
C2
0.1
μ
F
C9
1
μ
F
C6
2.2
μ
F
C7
2.2
μ
F
C8
4.7
μ
F
C1
4.7
μ
F
C3
0.1
μ
F
POSITIVE OUTPUT
+15V, 100
μ
A
POS
CU3
NEG
NEGATIVE OUTPUT
-10V, 100
μ
A
C4
1
μ
F
C5
1
μ
F
C12
1
μ
F
R1
22.1
CU1
PMP
CD1
C10
1
μ
F
C13
1
μ
F
R2
200
CU2
PMPB
CD2
C11
1
μ
F
C14
1
μ
F
R3
200
Figure 3. Typical Application Circuit
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相关代理商/技术参数
参数描述
MAX1578ETG+ 功能描述:LED照明驱动器 Cmplete Bias & White LED Power Supply RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX1578ETG+T 功能描述:LED照明驱动器 Cmplete Bias & White LED Power Supply RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX1578ETG-T 功能描述:LED照明驱动器 Cmplete Bias & White LED Power Supply RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX1579ETG 功能描述:LED照明驱动器 RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX1579ETG+ 功能描述:LED照明驱动器 Cmplete Bias & White LED Power Supply RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N