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BD9123MUV PDF预览

BD9123MUV

更新时间: 2024-11-28 07:16:51
品牌 Logo 应用领域
罗姆 - ROHM 转换器稳压器开关式稳压器或控制器电源电路开关式控制器
页数 文件大小 规格书
22页 868K
描述
2.7V to 5.5V, 1.2A 1ch Synchronous Buck Converter integrated FET

BD9123MUV 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:QFN
包装说明:HVQCCN,针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.76
模拟集成电路 - 其他类型:SWITCHING REGULATOR最大输入电压:5.5 V
最小输入电压:2.7 V标称输入电压:3.3 V
JESD-30 代码:S-XQCC-N16JESD-609代码:e2
长度:3 mm功能数量:1
端子数量:16最高工作温度:95 °C
最低工作温度:-40 °C最大输出电流:1.2 A
标称输出电压:1 V封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装形状:SQUARE
封装形式:CHIP CARRIER峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1 mm
表面贴装:YES最大切换频率:1200 kHz
温度等级:INDUSTRIAL端子面层:Tin/Copper (Sn/Cu)
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3 mmBase Number Matches:1

BD9123MUV 数据手册

 浏览型号BD9123MUV的Datasheet PDF文件第2页浏览型号BD9123MUV的Datasheet PDF文件第3页浏览型号BD9123MUV的Datasheet PDF文件第4页浏览型号BD9123MUV的Datasheet PDF文件第5页浏览型号BD9123MUV的Datasheet PDF文件第6页浏览型号BD9123MUV的Datasheet PDF文件第7页 
Datasheet  
2.7V to 5.5V, 1.2A 1ch  
Synchronous Buck Converter integrated FET  
BD9123MUV  
General Description  
ROHM’s high efficiency step-down switching  
Key Specifications  
Input voltage range:  
Output voltage range:  
Output current:  
Switching frequency:  
Pch FET ON resistance:  
Nch FET ON resistance:  
Standby current:  
2.7V to 5.5V  
0.85V to 1.2V  
1.2A (Max.)  
regulator BD9123MUV is a power supply designed to  
produce a low voltage including 0.85 to 1.2 volts  
from 5.5/3.3 volts power supply line. Offers high  
efficiency with our original pulse skip control  
technology and synchronous rectifier. Employs a  
current mode control system to provide faster  
transient response to sudden change in load.  
1MHz(Typ.)  
0.35Ω(Typ.)  
0.25Ω(Typ.)  
0μA (Typ.)  
Operating temperature range:  
-40to +95℃  
Features  
Package  
Offers fast transient response with current mode  
PWM control system.  
VQFN016V3030:  
3.00mm x 3.00mm x 1.00mm  
Offers highly efficiency for all load range with  
synchronous rectifier (Nch/Pch FET) and SLLM  
(Simple Light Load Mode)  
Incorporates output voltage inside control  
function.(3 bit)  
Applications  
Power supply for LSI including DSP, Micro computer  
and ASIC  
Incorporates PGOOD function.  
Incorporates soft-start function.  
Incorporates thermal protection and ULVO  
functions.  
Incorporates short-current protection circuit with  
time delay function.  
Incorporates shutdown function Icc=0µA(Typ.)  
Typical Application Circuit  
VCC  
RPG  
Cin  
VCC  
VCC,PVCC  
GND,PGND  
EN  
PGOOD  
VOUT  
VOUT  
L
VID<2:0>  
VID<2:0)  
ITH  
SW  
VOUT  
ESR  
CO  
RO  
RITH  
CITH  
Fig.1 Typical Application Circuit  
Product structureSilicon monolithic integrated circuit This product is not designed protection against radioactive rays.  
www.rohm.com  
ROHM Co., Ltd. All rights reserved.  
TSZ02201-0J3J0AJ00120-1-2  
02.MAR.2012 Rev.001  
©
1/20  
TSZ22111 14 001  

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