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参数资料
| 型号： | MAX8785ETI+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 6/19页 |
| 文件大小： | 0K |
| 描述： | IC CCFL CTRL 28-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | CCFL 控制器 |
| 电流 - 电源： | 1.5mA |
| 电源电压： | 4.5 V ~ 28 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 28-WFQFN 裸露焊盘 |
| 供应商设备封装： | 28-TQFN-EP（5x5） |
| 包装： | 带卷 (TR) |
Full-Bridge Controller for
Piezoelectric Transformers
Typical Operating Characteristics
(Circuit of Figure 1. V IN = 12V, T A = +25°C, unless otherwise noted.)
LOW INPUT-VOLTAGE OPERATION
HIGH INPUT-VOLTAGE OPERATION
(V IN = 12V)
MAX8785A toc01
I FB
LX
(V IN = 24V)
MAX8785A toc02
I FB
LX
LINE-TRANSIENT RESPONSE
MAX8785A toc03
24V
I FB
CH1: 10V/div
CH2: 2V/div
CH3: 1V/div
10 μ s/div
V CNTL = 2.0V
SEL = GND
V FB
CH1: 20V/div
CH2: 2V/div
CH3: 1V/div
10 μ s/div
V CNTL = 2.0V
SEL = GND
V FB
12V
CH2: 2V/div
CH4: 10V/div
40 μ s/div
V IN
MINIMUM BRIGHTNESS OPERATION
AND STARTUP WAVEFORM
MAX8785A toc04
SHDN
LSYNC OPERATION
MAX8785A toc05
LSYNC
COMP
I FB
I FB
4ms/div
V FB
1ms/div
LX
CH1: 2V/div
CH2: 5V/div
CH3: 5V/div
CH4: 2V/div
CH1: 2V/div
CH3: 5V/div
CH4: 10V/div
LAMP-OUT VOLTAGE LIMITING
AND TIMEOUT
MAX8785A toc06
V FB
SECONDARY SHORT-CIRCUIT
PROTECTION AND TIMEOUT
MAX8785A toc07
V FB
CH1: 2V/div
CH2: 2V/div
200ms/div
TFLT
CH1: 2V/div
CH2: 1V/div
200 μ s/div
400 μ s/div
TFLT
6
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相关代理商/技术参数 |
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|---|---|
| MAX8785EVKIT | 功能描述:显示开发工具 MAX8785 Eval Kit RoHS:否 制造商:4D Systems 产品:4Display Shields 工具用于评估:?OLED-160-G1, ?OLED-160-G2 接口类型:Serial 工作电源电压:5 V |
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| MAX878LCSA | 制造商:Maxim Integrated Products 功能描述: |
| MAX878LESA | 制造商:Maxim Integrated Products 功能描述: |
| MAX8790AETP+ | 功能描述:LED照明驱动器 Six-String White LED Driver 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 |
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