参数资料
型号: ADM8828ART-REEL
厂商: Analog Devices Inc
文件页数: 4/6页
文件大小: 0K
描述: IC REG MULTI CONFIG ADJ SOT23-6
标准包装: 10,000
类型: 升压(升压),切换电容(充电泵),反相
输出类型: 可调式
输出数: 1
输出电压: -1.5 V ~ -5.5 V
输入电压: 1.5 V ~ 5.5 V
频率 - 开关: 190kHz
电流 - 输出: 25mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
包装: 带卷 (TR)
供应商设备封装: SOT-23-6
ADM8828/ADM8829
100
90
P EFF @ V IN = 5.0V
200
180
80
160
PUMP FREQUENCY
70
60
P EFF @ V IN = 3.3V
140
120
@ V IN = 3.3V
PUMP FREQUENCY
@ V IN = 5.0V
P EFF @ V IN = 2.0V
50
100
40
30
20
10
80
60
40
20
PUMP FREQUENCY
@ V IN = 1.5V
0
0
5
10
15
20 25 30
35
40
45
50
0
–50
–30
–10
10
25 40 60 80
90
110
125
I OUT – mA
Figure 8. Power Efficiency vs. Output Current
50
TEMPERATURE – C
Figure 10. Charge Pump Frequency vs. Temperature
45
40
35
30
25
20
15
10
5
0
RESISTANCE ( ) @ V IN = 1.5V
RESISTANCE ( ) @ V IN = 3.3V
RESISTANCE ( ) @ V IN = 5.0V
–50
–30
–10
10
25 40 60 80
90
110
125
TEMPERATURE – C
Figure 9. Output Resistance vs. Temperature
–4 –
REV. A
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