参数资料
型号: MAX1621EEE+T
厂商: Maxim Integrated Products
文件页数: 8/20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
______________________________________________________________Pin Description
PIN
NAME
FUNCTION
MAX1620
MAX1621
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
DN
SDA
UP
SCL
BATT
SHDN
SUS
POK
REF
POL
LCDON
FB
DOUT
V DD
AGND
PGND
LX
DLO
DHI
Logic-Level Input. A rising edge on DN decreases ? V OUT ? . UP = DN = high resets
the counter to mid-scale.
System Management Bus Serial-Data Input and Open-Drain Output
Logic-Level Input. A rising edge on UP increases ? V OUT ? . UP = DN = high resets
the counter to mid-scale.
System Management Bus Serial-Clock Input
Battery Voltage-Sense Input
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.
Open-Drain Output. LCDON controls LCD with external PNP.
Feedback Voltage Input
DAC Output Voltage
IC Input Supply, 3.0V to 5.5V
Analog Ground
Power Ground
Switching-Voltage Sense Input
External Transistor Drive, Low
External Transistor Drive, High
8
_______________________________________________________________________________________
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