BU4927G-TR PDF预览

BU4927G-TR

更新时间: 2025-07-19 13:00:35
品牌 Logo 应用领域
罗姆 - ROHM /
页数 文件大小 规格书
9页 260K
描述
Power Supply Support Circuit, Fixed, 1 Channel, +2.7VV, CMOS, PDSO5, SSOP-5

BU4927G-TR 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SSOP
包装说明:LSSOP, TSOP5/6,.11,37针数:5
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:7 weeks
风险等级:0.77其他特性:DETECTION THRESHOLD VOLTAGE IS 2.7V
可调阈值:NO模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码:R-PDSO-G5长度:2.9 mm
湿度敏感等级:1信道数量:1
功能数量:1端子数量:5
最高工作温度:125 °C最低工作温度:-25 °C
封装主体材料:PLASTIC/EPOXY封装代码:LSSOP
封装等效代码:TSOP5/6,.11,37封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH峰值回流温度(摄氏度):NOT SPECIFIED
电源:2.5/5 V认证状态:Not Qualified
座面最大高度:1.25 mm子类别:Power Management Circuits
标称供电电压 (Vsup):2.4 V表面贴装:YES
技术:CMOS温度等级:OTHER
端子形式:GULL WING端子节距:0.95 mm
端子位置:DUAL阈值电压标称:+2.7V
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:1.6 mm
Base Number Matches:1

BU4927G-TR 数据手册

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Technical Note  
BU48□□G, BU48□□F, BU48□□FVE, BU49□□G, BU49□□F, BU49□□FVE series  
Electrical characteristics (Unless Otherwise Specified Ta=-25 to 125°C)  
Limit  
Parameter  
Symbol  
Condition  
Unit  
Min.  
Typ.  
0.15  
0.20  
0.25  
0.30  
0.35  
0.40  
0.30  
0.35  
0.40  
0.45  
0.50  
0.55  
-
Max.  
VDET =0.9-1.3V  
-
0.88  
1.05  
VDET =1.4-2.1V  
VDET =2.2-2.7V  
VDET =2.8-3.3V  
VDET =3.4-4.2V  
VDET =4.3-4.8V  
VDET =0.9-1.3V  
VDET =1.4-2.1V  
VDET =2.2-2.7V  
VDET =2.8-3.3V  
VDET =3.4-4.2V  
VDET =4.3-4.8V  
-
-
1.23  
µA  
Circuit Current when ON  
IDD1  
VDD=VDET-0.2V  
VDD=VDET+2.0V  
-
1.40  
-
-
1.58  
1.75  
1.40  
1.58  
-
-
-
1.75  
µA  
Circuit Current when OFF  
IDD2  
-
1.93  
-
2.10  
2.28  
-
VOL0.4V, Ta=25~125°C, RL=470kΩ  
VOL0.4V, Ta=-40~25°C, RL=470kΩ  
VDS=0.05V VDD=0.85V  
0.70  
0.90  
20  
1.0  
4.0  
1.7  
2.0  
-
Operating Voltage Range  
‘Low’ Output Current (Nch)  
VOPL  
IOL  
V
-
-
100  
3.3  
-
-
-
-
-
µA  
VDS=0.5V VDD=1.5V VDET=1.7-4.8V  
VDS=0.5V VDD=2.4V VDET=2.7-4.8V  
VDS=0.5V VDD=4.8V VDET=0.9-3.9V  
VDS=0.5V VDD=6.0V VDET=4.0-4.8V  
VDD=VDS=7V  
mA  
7.2  
‘High’ Output Current (Pch)  
3.4  
IOH  
mA  
µA  
(only BU49□□G/F/FVE)  
4.0  
Output Leak Current when  
OFF  
-
-
0
0
0.1  
1
Ta=-40°C~85°C  
Ileak  
VDD=VDS=7V  
(only BU48□□G/F/FVE)  
Ta=85°C~125°C  
* This product is not designed for protection against radioactive rays.  
Block Diagrams  
BU48□□G/F/FVE  
BU49□□G/F/FVE  
VDD  
VDD  
VOUT  
VOUT  
Vref  
Vref  
GND  
GND  
Fig.1  
Fig.2  
TOP VIEW  
TOP VIEW  
TOP VIEW  
SSOP5  
SOP4  
VSOF5  
PIN No.  
Symbol  
Function  
PIN No.  
Symbol  
VOUT  
VDD  
Function  
Reset output  
PIN No. Symbol  
Function  
1
2
3
4
5
VOUT Reset output  
1
2
3
4
1
2
3
4
5
VOUT  
SUB  
N.C.  
Reset output  
Substrate*  
VDD  
GND  
N.C.  
N.C.  
Power supply voltage  
Power supply voltage  
Unconnected terminal  
GND  
GND  
N.C.  
Unconnected terminal  
Power supply voltage  
GND  
Unconnected terminal  
Unconnected terminal  
GND  
VDD  
GND  
*Connect the substrate to VDD  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.06 - Rev.C  
3/8  

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