参数资料
型号: MAX8574EUT+T
厂商: Maxim Integrated Products
文件页数: 6/11页
文件大小: 0K
描述: IC CONV LCD BOOST SOT23-6
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 转换器,LCD
输入电压: 2.7 V ~ 5.5 V
输出数: 1
输出电压: 2.7 V ~ 28 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
供应商设备封装: SOT-6
包装: 带卷 (TR)
High-Efficiency LCD Boost
with True Shutdown
V CC
SW
LX
SHDN
THERMAL
SHUTDOWN
ILIM
OUT
(MAX8572/MAX8573/
MAX8575 ONLY)
MAX8570–
MAX8575
CONTROL
LOGIC
EA
1.226V
FB
(MAX8570/MAX8571/
MAX8574 ONLY)
GND
Figure 1. Functional Diagram
L1
22 μ H
L1
22 μ H
D1
V OUT = V CC TO 28V
D1
V OUT = 15V
C3
4.7 μ F
SW
MAX8570
LX
C4
10pF
R1
C2
1 μ F
C3
4.7 μ F
SW
MAX8572
LX
C2
1 μ F
V CC = 2.7V TO 5.5V
C1
1 μ F
V CC
MAX8571
MAX8574
FB
R2
V CC = 2.7V TO 5.5V
C1
1 μ F
V CC
MAX8573
MAX8575 OUT
ON
OFF
SHDN
GND
ON
OFF
SHDN
GND
Figure 2. Typical Application Circuit with Adjustable Output
Voltage
Figure 3. Typical Application Circuit with 15V Preset Output
Voltage
V BATT = 0.8V TO 28V
L1
22 μ H
L1
22 μ H
C3
4.7 μ F
V CC = 2.7V TO 5.5V
C1
1 μ F
SW
V CC
MAX8570
MAX8571
MAX8574
LX
FB
D1
C4
10pF
V OUT = V BATT TO 28V
C2
R1 1 μ F
R2
C3
4.7 μ F
V CC = 2.7V TO 5.5V
C1
1 μ F
SW
V CC
MAX8570
MAX8571
MAX8574
LX
FB
D1
C4
10pF
C6
0.1 μ F D3
R1
C2
1 μ F
R2
+V OUT
-V OUT
ON
OFF
SHDN
GND
ON
OFF
SHDN
GND
D2
C5
1 μ F
Figure 4. Using a Separate Input Supply for the Inductor
Figure 5. Negative Output Voltage for LCD Bias
6
_______________________________________________________________________________________
相关PDF资料
PDF描述
X40410V8I-AT1 IC VOLTAGE MON DUAL W/SUP 8TSSOP
UA78L05CPKG3 IC REG LDO 5V .1A SOT89-3
5526-7 INDUCTOR AIR CORE 246NH SMD
MAX15059BATE+T IC REG CONV 76V APD 16TQFN
UA78L05CLPRE3 IC REG LDO 5V .1A TO92-3
相关代理商/技术参数
参数描述
MAX8575EUT 制造商:Maxim Integrated Products 功能描述:HIGH-EFFICIENCY 15V LCD STEP-UP DC- - Rail/Tube
MAX8575EUT+ 制造商:Maxim Integrated Products 功能描述:LCD DRVR 2.7V TO 5.5V 6PIN SOT-23 - Rail/Tube
MAX8575EUT+T 功能描述:LCD 驱动器 High-Efficiency LCD Boost RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube
MAX8575EUT-T 功能描述:LCD 驱动器 High-Efficiency LCD Boost RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube
MAX8576EUB 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK