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参数资料
| 型号： | MAX1620-MAX1621 |
| 厂商： | Maxim Integrated Products, Inc. |
| 英文描述： | Digitally Adjustable LCD Bias Supplies |
| 中文描述： | 数字式可调LCD偏置电源 |
| 文件页数： | 8/20页 |
| 文件大小： | 253K |
| 代理商： | MAX1620-MAX1621 |
M
Digitally Adjustable LCD Bias S upplies
8
_______________________________________________________________________________________
External Transistor Drive, High
DHI
16
16
External Transistor Drive, Low
DLO
15
15
Switching-Voltage Sense Input
LX
14
14
Power Ground
PGND
13
13
Analog Ground
AGND
12
12
IC Input Supply, 3.0V to 5.5V
V
DD
11
11
DAC Output Voltage
Logic-Level Shutdown Input (active-low)
System Management Bus Suspend-Mode Input (active-low)
Power OK Voltage-Sense Input, 1V threshold
Reference Voltage Output. Bypass REF with 0.1μF to AGND.
Logic-Level Input. POL selects output voltage polarity: high = positive boost,
low = negative boost.
Logic-Level Input. A rising edge on UP increases
V
OUT
.UP = DN = high resets
the counter to mid-scale.
DOUT
System Management Bus Serial-Clock Input
Battery Voltage-Sense Input
System Management Bus Serial-Data Input and Open-Drain Output
10
Logic-Level Input. A rising edge on DN decreases
V
OUT
.UP = DN = high resets
the counter to mid-scale.
10
FUNCTION
SHDN
—
4
SUS
4
—
POK
5
5
REF
6
6
POL
7
7
UP
—
2
Feedback Voltage Input
FB
9
SCL
2
—
BATT
3
3
SDA
1
—
9
Open-Drain Output.
LCDON
controls LCD with external PNP.
LCDON
8
DN
—
1
8
MAX1621
MAX1620
NAME
PIN
______________________________________________________________Pin Desc ription
相关PDF资料 |
PDF描述 |
|---|---|
| MAX1620EEE | Digitally Adjustable LCD Bias Supplies |
| MAX1621EEE | Digitally Adjustable LCD Bias Supplies |
| MAX1623 | 3A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches |
| MAX1623EAP | 3A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1621EEE | 功能描述:显示驱动器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
| MAX1621EEE+ | 功能描述:其他电源管理 Digitally Adjustable LCD Bias Supply RoHS:否 制造商:Texas Instruments 输出电压范围: 输出电流:4 mA 输入电压范围:3 V to 3.6 V 输入电流: 功率耗散: 工作温度范围:- 40 C to + 110 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-48 封装:Reel |
| MAX1621EEE+T | 功能描述:LCD 驱动器 Digitally Adjustable LCD Bias Supply 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 |
| MAX1621EEE-T | 功能描述:显示驱动器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
| MAX1621EPE+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
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