参数资料
型号: MAX8830EWE+T
厂商: Maxim Integrated
文件页数: 5/16页
文件大小: 0K
描述: IC LED DRVR WHITE BCKLGT 16-UCSP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
拓扑: 线性(LDO),PWM,升压(升压)
输出数: 5
内部驱动器:
类型 - 主要: 背光,闪灯/白光
类型 - 次要: 白色 LED
频率: 750kHz ~ 1.25MHz
电源电压: 2.7 V ~ 5.5 V
输出电压: 3.8 V ~ 5.2 V
安装类型: 表面贴装
封装/外壳: 16-WLP
供应商设备封装: 16-WLP(2x2)
包装: 带卷 (TR)
工作温度: -40°C ~ 85°C
LED Light Management IC in
2.5mm x 2.5mm UCSP
Typical Operating Characteristics
(V IN = 3.6V, V OUT = 3.8V, V DD = 3.0V, circuit of Figure 1, T A = +25°C, unless otherwise noted.)
STEP-UP CONVERTER EFFICIENCY
vs. INPUT VOLTAGE
STEP-UP CONVERTER EFFICIENCY
vs. OUTPUT CURRENT
INPUT STANDBY SUPPLY CURRENT
vs. INPUT VOLTAGE
100
98
V OUT = 3.8V
I OUT = 200mA
100
90
25
20
V OUT = V IN
ALL LEDs OFF
I 2 C READY
96
80
94
70
15
92
90
88
V OUT = 5V
L1 = 10 μ H
TOKO 1098AS-100M
60
50
40
10
5
DE2812C SERIES
86
30
0
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
1
10
100
1000
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
INPUT VOLTAGE (V)
INPUT STANDBY SUPPLY
CURRENT vs. TEMPERATURE
30
V OUT = V IN
ALL LEDs OFF
25
I 2 C READY
20
15
10
5
0
OUTPUT CURRENT (mA)
I LX
V LX
INPUT VOLTAGE (V)
SWITCHING WAVEFORMS
(V OUT = 3.8V, I OUT = 280mA)
MAX8830 toc05
200mA/div
2V/div
-40
-15
10
35
60
85
400ns/div
TEMPERATURE ( ° C)
I LX
SWITCHING WAVEFORMS
(V OUT = 5V, I OUT = 280mA)
MAX8830 toc06
200mA/div
1.20
1.15
1.10
OSCILLATOR FREQUENCY
vs. TEMPERATURE
V LX
2V/div
1.05
1.00
0.95
0.90
400ns/div
-40
-15
10
35
60
85
TEMPERATURE ( ° C)
_______________________________________________________________________________________
5
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