参数资料
型号: ADP8863ACPZ-R7
厂商: Analog Devices Inc
文件页数: 9/52页
文件大小: 0K
描述: IC LED DRVR WHIT BCKLGT 20-WLCSP
标准包装: 1
拓扑: 切换式电容器(充电泵)
输出数: 7
内部驱动器:
类型 - 主要: 背光,LED 闪烁器
类型 - 次要: RGB,白色 LED
频率: 800kHz ~ 1.32MHz
电源电压: 2.5 V ~ 5.5 V
输出电压: 4.3 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 20-UFBGA,WLCSP
供应商设备封装: 20-WLCSP
包装: 标准包装
工作温度: -40°C ~ 85°C
其它名称: ADP8863ACPZ-R7DKR
ADP8863
1.4
1.3
1.2
1.1
1.0
0.9
–40°C
90
80
70
60
50
40
30
450
400
350
300
250
200
150
0.8
+25°C
+85°C
20
100
+105°C
10
I OUT = 140mA, Vf = 3.1V
50
0.7
2.5
3.0
3.5
4.0
V IN (V)
4.5
5.0
5.5
0
2.5
I OUT = 210mA, Vf = 3.2V
3.0
3.5
4.0
4.5
5.0
0
5.5
V IN (V)
Figure 17. Typical ALS Current, I ALS
Figure 20. Typical Efficiency (Low Vf Diode)
5.5
5.4
5.3
5.2
5.1
5.0
4.9
V IN = 3V
GAIN = 2×
I OUT = 10mA
100
90
80
70
60
50
450
400
350
300
250
200
40
4.8
4.7
4.6
30
20
150
100
4.5
–40
–10
20
50
80
110
10
0
I OUT = 140mA, Vf = 3.85V
I OUT = 210mA, Vf = 4.25V
50
0
JUNCTION TEMPERATURE (°C)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
V IN (V)
6.0
Figure 18. Typical Regulated Output Voltage (V OUT(REG) )
Figure 21. Typical Efficiency (High Vf Diode)
T
V IN (AC-COUPLED) 50mV/DIV
1
5.8
OVP THRESHOLD
V OUT (AC-COUPLED) 50mV/DIV
5.6
2
5.4
5.2
OVP RECOVERY
3
I IN (AC-COUPLED) 10mA/DIV
C IN = 1μF, C OUT = 1μF, C1 = 1μF, C2 = 1μF
V IN = 3.6V
I OUT = 120mA
500ns/DIV
–40
–10
20
50
80
110
JUNCTION TEMPERATURE (°C)
Figure 19. Typical Overvoltage Protection (OVP) Threshold
Rev. A | Page 9 of 52
Figure 22. Typical Operating Waveforms, G = 1×
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