参数资料
型号: MAX8930EWJ+T
厂商: Maxim Integrated
文件页数: 8/52页
文件大小: 0K
描述: IC LED DRVR WT/RGB BCKLGT 49WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
恒定电流:
拓扑: PWM,切换式电容器(充电泵)
输出数: 11
内部驱动器:
类型 - 主要: 背光
类型 - 次要: OLED,RGB,白色 LED
频率: 100kHz ~ 400kHz
电源电压: 2.7 V ~ 5.5 V
输出电压: 5V
安装类型: 表面贴装
封装/外壳: 49-WLP
供应商设备封装: 49-WLP(3.15x3.15)
包装: 带卷 (TR)
工作温度: -40°C ~ 85°C
MAX8930
WLED Charge Pump, RGB, OLED Boost,
LDOs with ALC and CAI
CAI CHARACTERISTIC S
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
PWM Low-Level Input Voltage
PWM High-Level Input Voltage
1.4
0.4
V
V
PWM Dimming Frequency
Current Dimming Range
PWM Dimming Resolution
CAI Enable Blanking Time (t B )
C FILT = 0.1 F F (Note 3)
Duty cycle = 0% to 100% (Note 3)
1% P duty cycle P 100% (Note 3)
Time from CAI enable until dimming control switches to
CAI input (Note 4)
0.1
0
0.2
0.256
10
15
25.6
kHz
mA
mA/%
ms
Input Leakage Current
CAI = GND or V CAI = 3.7V
T A = +25 N C
T A = +85 N C
0.1
1
1
F A
GPO (OPEN-DRAIN OUTPUT) CHARACTERISTICS
PARAMETER
Low-Level Output Voltage
Output Leakage Current
I SINK = 1mA
V LDO__ = 2.6V
CONDITIONS
T A = +25 N C
T A = +85 N C
MIN
TYP
0.1
1
MAX
0.2
UNITS
V
F A
EN CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Low-Level Input Voltage
High-Level Input Voltage
1.4
0.4
V
V
Input Leakage Current
V EN = 0V or 3.7V
T A = +25 N C
T A = +85 N C
0.1
1
1
F A
PLAYR/PLAYG/PLAYB CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Low-Level Input Voltage
High-Level Input Voltage
1.4
0.4
V
V
ON/OFF PWM Frequency
PLAY_ Minimum High Time
PLAY_ Minimum Low Time
Pulldown Resistor to AGND
(Note 3)
PLAY_ active high
(Bit 1 = low in Register 20h) (Note 3)
PLAY_ active low
(Bit 1= high in Register 20h) (Note 3)
2
80
80
800
200
Hz
F s
F s
k I
8
Maxim Integrated
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