AP8804 Datasheet PDF - SHIWEI SEMICONDUCTOR
Part Number | AP8804 | |
Description | Synchronous PFM step-up DC-DC converter | |
Manufacturers | SHIWEI SEMICONDUCTOR | |
Logo | ||
There is a preview and AP8804 download ( pdf file ) link at the bottom of this page. Total 9 Pages |
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同步 PFM 升压 DC-DC 变换器 AP8804
概述
AP8804 系列产品是一种低功耗、高效率、低纹
波、工作频率高的 PFM 同步升压 DC-DC 变换器。
AP8804 系列产品仅需要三个元器,就可完成将低
输入的电池电压变换升压到所需的工作电压。
订货信息
典型应用电路图
特性
� 最高效率:95%
� 最高工作频率:300KHz
� 低静态电流:15uA
� 输出电压:2.5V~5.0V(步进 0.1V)
� 输出精度:±2.5%
� 输入电压:0.9V~5.0V
� 低纹波,低噪声
� 小体积 SOT-89
应用范围
� 1~3 个干电池的电子设备
� 电子词典、数码相机、LED 手电筒、LED
灯、血压计、MP3、遥控玩具、无线耳机、
无线鼠标键盘、医疗器械、防丢器、汽车
防盗器、充电器、VCR、PDA 等手持电子设
备
SHIWEI SEMICONDUCTOR Co.,LTD.
0755-86248636/29977358
|
|
AP8804
典型特性曲线(Cin=Co=100uF, L=47uH)
Output Current VS. Startup Voltage
1.4
1.2
1
0.8
0.6
0.4
0.2
0
1
10
Output Current (mA)
100
Output Current VS. Output Voltage
3.40
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
1
VIN=
1V
1.5V
3V
2V
2.5V
10 100
Output Current (mA)
1000
SHIWEI SEMICONDUCTOR Co.,LTD.
0755-86248636/29977358
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for AP8804 electronic component. |
Information | Total 9 Pages | |
Link URL | [ Copy URL to Clipboard ] | |
Download | [ AP8804.PDF Datasheet ] |
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