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参数资料
| 型号： | MAX1621EEE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 13/20页 |
| 文件大小： | 0K |
| 描述： | IC TEMP SENSOR W/ALARM 16QSOP |
| 标准包装： | 2,500 |
| 应用： | LCD 显示器 |
| 电流 - 电源： | 150µA |
| 电源电压： | 3 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-QSOP |
| 包装： | 带卷 (TR) |
Digitally Adjustable LCD Bias Supplies
Table 1. MAX1621 Configuration Byte
with REGSEL = 0 (write to SUS register)
Table 2. MAX1621 Configuration Byte
with REGSEL = 1 (write to OPR register)
BIT
NAME
POR
STATE*
DESCRIPTION
BIT
NAME
POR
STATE*
DESCRIPTION
Register Select. A zero in
this bit writes the next two
Register Select. A one in
this bit writes the next two
7
REGSEL
—
bits into the SUS register
and the remaining five bits
7
REGSEL
—
bits into the OPR register
and the remaining five bits
into the DAC register
(Figure 7).
into the DAC register
(Figure 7).
6
SUS - SHDN
0
With SUS = low,
1 = operating, and
6
OPR- SHDN
1
With SUS = high,
1 = operating, and
0 = shutdown.
0 = shutdown.
5
4
3
2
1
0
SUS -LCDON
D4 (MSB)
D3
D2
D1
D0
0
1
0
0
0
0
With SUS = low,
1 = LCD on, and
0 = LCD off.
DAC Input Data
5
4
3
2
1
0
OPR-LCDON
D4 (MSB)
D3
D2
D1
D0
1
1
0
0
0
0
With SUS = high,
1 = LCD on, and
0 = LCD off.
DAC Input Data
*Initial register state after power-up.
*Initial register state after power-up.
Table 3. MAX1621 Status Bits
BIT
7
6
5
4
3
2
1
0
NAME
POK
—
—
D4 (MSB)
D3
D2
D1
D0
DESCRIPTION
If the voltage applied to POK is
greater than 0.992V and the
MAX1621 is not shut down, this bit
returns 1; otherwise, it returns 0.
Reserved for future use.
Reserved for future use.
DAC Register Data
______________________________________________________________________________________
13
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相关代理商/技术参数 |
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| MAX1621EPE+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX1621ESE+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX1623EAP | 功能描述:直流/直流开关调节器 RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| MAX1623EA-P | 制造商:Maxim Integrated Products 功能描述: |
| MAX1623EAP+ | 功能描述:直流/直流开关调节器 3A Step-Down w/Synch Rectification RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
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