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MAX14525ETA+ PDF预览

MAX14525ETA+

更新时间: 2024-09-15 13:10:19
品牌 Logo 应用领域
美信 - MAXIM 电池开关
页数 文件大小 规格书
7页 129K
描述
Battery Switch with Four Enables; Package: THIN QFN (Dual), 8 pin ; Temperature Range: -40°C to +85°C

MAX14525ETA+ 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:HVSON, SOLCC8,.08,20
Reach Compliance Code:compliantFactory Lead Time:12 weeks
风险等级:5.68可调阈值:NO
模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUITJESD-30 代码:S-XDSO-N8
长度:2 mm信道数量:1
功能数量:1端子数量:8
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:HVSON
封装等效代码:SOLCC8,.08,20封装形状:SQUARE
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
座面最大高度:0.8 mm最大供电电流 (Isup):0.0045 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):2.2 V
标称供电电压 (Vsup):3.6 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子形式:NO LEAD端子节距:0.5 mm
端子位置:DUAL阈值电压标称:1.7
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:2 mm
Base Number Matches:1

MAX14525ETA+ 数据手册

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19-4356; Rev 0; 10/08  
Battery Switch with Four Enable Inputs  
MAX1425  
General Description  
Features  
The MAX14525 features a low R  
35mΩ (typ) load  
ON  
Low 35mΩ (typ) R  
Load Switch  
ON  
switch with four unique enable inputs. The MAX14525  
is ideal for disconnecting the lithium-ion (Li+) battery  
from the loads in portable devices such as cell phones.  
The MAX14525 operates from a +2.2V to +5.5V supply  
voltage.  
Ultra Low, 0.8µA (typ) Supply Current  
Four Enable Inputs:  
TA: +28V (max) Capable  
ON_K: Accurate +3V Trigger Enable  
JIG: Factory Mode Enable  
The MAX14525 features an extremely low 0.8µA (typ)  
quiescent supply current to maximize battery life in  
portable devices. It is enabled from four possible  
inputs: external charger connection capable of high  
voltage up to +28V, travel adapter (TA), on key (ON_K),  
factory mode enable (JIG), and switch enable (S_EN).  
The S_EN input is internally ANDed with the switched  
battery connection (IN).  
S_EN: Logically ANDed with IN  
Space-Saving 8-Pin, 2mm x 2mm TDFN Package  
Controlled Turn-On to Limit dI/dt Pulses Due to  
Lead Inductance  
The MAX14525 is available in a small 8-pin, 2mm x  
2mm TDFN package and operates over the -40°C to  
+85°C extended temperature range.  
Applications  
Ordering Information  
Cell Phones  
PDAs  
PART  
PIN-PACKAGE  
TOP MARK  
MAX14525ETA+T  
8 TDFN-EP*  
ACQ  
GPS  
Note: The device is specified over the -40°C to +85°C operating  
temperature range.  
+Denotes a lead-free/RoHS-compliant package.  
*EP = Exposed pad.  
UMPC Computers  
Digital Cameras  
Typical Application Circuit  
Pin Configuration  
TOP VIEW  
MAX14525  
BAT  
IN  
AC  
ADAPTER  
CHARGER  
ON_K  
Li-ION  
BATTERY  
BAT  
JIG  
+
IN  
1
2
3
4
8
7
6
5
ON  
BUTTON  
PHONE  
LOADS  
IN  
3.0V  
MAX14525  
*EP  
ON_K  
S_EN  
TA  
TA  
SLEW RATE  
CONTROL  
GND  
2V  
JIG  
P
S_EN  
GND  
TDFN-EP  
2mm x 2mm  
*CONNECT EXPOSED PAD TO GND.  
________________________________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,  
or visit Maxim’s website at www.maxim-ic.com.  

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