XC9801B393DR-G PDF预览

XC9801B393DR-G

更新时间: 2025-07-19 18:21:55
品牌 Logo 应用领域
特瑞仕 - TOREX
页数 文件大小 规格书
12页 824K
描述
XC9801是升压型的电荷泵IC系列,外部仅使用两个电容就能够得到高效,稳定的正电压输出。输出电压可以在2.5V~6.0V范围内以0.1V为间隔自由选择。通过调节电荷泵的输出阻抗可以得到稳定的输出

XC9801B393DR-G 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:,Reach Compliance Code:compliant
风险等级:5.84模拟集成电路 - 其他类型:SWITCHED CAPACITOR REGULATOR
湿度敏感等级:1端子面层:Nickel/Silver/Gold (Ni/Ag/Au)

XC9801B393DR-G 数据手册

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XC9801/XC9802Series  
ETR0802_002  
Regulated Voltage Step-Up Charge Pump ICs  
GENERAL DESCRIPTION  
The XC9801 series are fixed regulated voltage step-up charge pump ICs which provide stable, highly efficient, positive  
voltages with the only external components required being 2 capacitors.  
Since regulating is done via the control of the charge pump's gate voltage waveform, ripple is minimal. Output voltage is  
selectable in 100mV steps within a 2.5V ~ 6.0V range.  
Control of the XC9802 switches to PFM (pulse skip) during light loads without affecting output impedance or ripple so that the  
IC is protected against drops in efficiency. Connecting the SENSE pin to the GND pin allows the IC to be used as a voltage  
doubler.  
As well as the ultra small MSOP-8A and USP-8 packages, the small consumption current and high efficiencies of the series  
make the XC9801 suitable for use with all types of battery operated applications.  
APPLICATIONS  
FEATURES  
Input Voltage Range  
Output Voltage Range  
Small Input Current  
Output Current  
: 1.8V ~ 5.5V  
Palm top computers, PDAs  
On board local power supplies  
Various battery powered devices  
: 2.5V ~ 6.0V  
: 80μA (no load:XC9802)  
:
80mA (3.6V  
: 300kHz  
: 2.0μA (MAX.)  
5.0V step-up)  
Oscillation Frequency  
Stand-by Current (CE ’L’)  
PFM Operation During Light Loads (XC9802)  
CE (Chip Enable) Function  
Can be used as a step-up doubler (sense = 0V)  
Packages  
: MSOP-8A, USP-8  
TYPICAL APPLICATION CIRCUIT  
TYPICAL PERFORMANCE  
CHARACTERISTICS  
Regulation Output  
1/12  

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