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EP5382Q PDF预览

EP5382Q

更新时间: 2024-10-28 06:53:11
品牌 Logo 应用领域
ENPIRION 稳压器电感器
页数 文件大小 规格书
16页 334K
描述
500/600/800mA Synchronous Buck Regulators With Integrated Inductor

EP5382Q 数据手册

 浏览型号EP5382Q的Datasheet PDF文件第2页浏览型号EP5382Q的Datasheet PDF文件第3页浏览型号EP5382Q的Datasheet PDF文件第4页浏览型号EP5382Q的Datasheet PDF文件第5页浏览型号EP5382Q的Datasheet PDF文件第6页浏览型号EP5382Q的Datasheet PDF文件第7页 
EP5352Q/EP5362Q/EP5382Q  
500/600/800mA Synchronous Buck Regulators  
With Integrated Inductor  
RoHS Compliant  
VIN  
Product Overview  
UVLO  
The Ultra-Low-Profile EP53X2Q product family is  
targeted to applications where board area and  
profile are critical. EP53X2Q is a complete power  
Thermal Limit  
Current Limit  
ENABLE  
Soft Start  
P-Drive  
N-Drive  
conversion solution requiring only two low cost  
Logic  
VOUT  
(-)  
PWM  
Comp  
ceramic MLCC caps.  
Inductor, MOSFETS,  
(+)  
PWM, and compensation are integrated into a  
tiny 5mm x 4mm x 1.1mm QFN package. The  
EP53x2Q family is engineered to simplify design  
GND  
VSENSE  
Sawtooth  
Generator  
Compensation  
Network  
and to minimize layout constraints.  
High  
(-)  
Switch  
switching frequency and internal type III  
compensation provides superior transient  
response. With a 1.1 mm profile, the EP53x2 is  
perfect for space and height limited applications.  
Error  
Amp  
VFB  
(+)  
DAC  
Voltage  
Select  
VREF  
Package Boundry  
A 3-pin VID output voltage select scheme  
provides seven pre-programmed output voltages  
along with an option for external resistor divider.  
Output voltage can be programmed on-the-fly to  
provide fast, dynamic voltage scaling.  
VS0 VS1 VS2  
Product Highlights  
Typical Application Circuit  
Revolutionary integrated inductor  
Very small solution foot print*  
ENABLE  
VSense  
VOUT  
VIN  
Fully RoHS compliant; MSL 3 260°C reflow  
Only two low cost components required  
5mm x 4mm x1.1mm QFN package  
Wide 2.4V to 5.5V input range  
500, 600, 800 mA output current versions  
Less than 1 μA standby current  
4 MHz switching frequency  
Vin  
Vout  
2.2uF  
10μF  
VFB  
VS0  
VS1  
VS2  
Voltage  
Select  
GND  
Figure 1. Typical application circuit.  
Fast transient response  
Applications  
Area constrained applications  
Mobile multimedia, smartphone & PDA  
Mobile and Cellular platforms  
VoIP and Video phones  
Very low ripple voltage; 5mVp-p typical  
3 Pin VID Output Voltage select  
External divider option  
Dynamically adjustable output  
Designed for Low noise/EMI  
Personal Media Players  
FPGA, DSP, IO & Peripherals  
Short circuit, UVLO, and thermal protection  
*Optimized PCB layout Gerber files downloadable from the Enpirion website to assure first pass design success.  
03132  
4/28/2009  
Rev:B  

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