参数资料
型号: MAX8930EWJ+T
厂商: Maxim Integrated
文件页数: 10/52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
Typical Operating Characteristics (continued)
(V PV_ = V EN = 3.7V, circuit of Figure 1, T A = +25°C, unless otherwise noted.)
WLED—CHARGE PUMP ACTIVE
MAX8930 toc07
WLED—DIMMING CURRENT TRANSIENT
WITH SLOPE CONTROL
MAX8930 toc08
V C1P
2V/div
20mA
V C1N
0V
0V
2V/div
I LED1
1mA
10mA/div
V C2P
V C2N
V NEG
V PV_ = 3.8V, ILED = 25.6mA
2V/div
0V
0V
2V/div
0V
2V/div
I LED2
1mA
20mA
0.256ms/0.1mA SLOPE
10mA/div
100ns/div
WLED—DIMMING CURRENT TRANSIENT
BY I 2 C
MAX8930 toc09
10ms/div
WLED—DIMMING CURRENT TRANSIENT
BY CAI
MAX8930 toc10
20mA
V CAI
2V/div
0mA
I LED1
I LED2
10mA
10mA
20mA
10mA/div
10mA/div
V SDA
I LED1
I LED2
I 2 C SETTING = 25.6mA TO 20mA
2V/div
0mA
10mA /div
0mA
10mA /div
0mA
1ms/div
WLED—DIMMING CURRENT TRANSIENT
BY CAI AND I 2 C
MAX8930 toc11
2V/div
4ms/div
WLED—DIMMING CURRENT TRANSIENT
BY ALC
MAX8930 toc12
V CAI
I LED1
0mA
10mA/div
0mA
V SENSE
I LED1
I LED2
1V/div
0V
20mA/div
0mA
20mA/div
I LED2
I 2 C SETTING = 20mA
10mA/div
0mA
0mA
10
2ms/div
100ms/div
Maxim Integrated
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