BD9B301MUV-LB
2.7V～5.5V 输入 3.0A MOSFET内置 1ch同步整流降压DC/DC转换器
BD9B301MUV-LB
2.7V～5.5V 输入 3.0A MOSFET内置 1ch同步整流降压DC/DC转换器
本产品是面向工业设备市场的产品，保证可长期稳定供货。是适合这些用途的产品。BD9B301MUV-LB是内置低导通电阻的功率MOSFET的同步整流降压型开关稳压器。最大可输出3A的电流。采用轻负载时进行低消耗动作的独创恒定时间控制方式，适用于要降低待机功耗的设备。振荡频率高，适用于小型电感。是恒定时间控制DC/DC转换器，具有高速瞬态响应性能。
主要规格
特性：
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Synchronous
Vin1(Min.)[V]
2.7
Vin1(Max.)[V]
5.5
Vout1(Min.)[V]
0.8
Vout1(Max.)[V]
4.4
Iout1(Max.)[A]
3
SW frequency(Max.)[MHz]
2
Light Load mode
Yes
EN
Yes
PGOOD
Yes
Operating Temperature (Min.)[°C]
Tj=-40
Operating Temperature (Max.)[°C]
Tj=125
Package Size [mm]
3x3 (t=1)
特点：
- Long Time Support Product for Industrial Applications
- Synchronous Single DC/DC Converter
- Constant on-time control suitable to Deep-SLLM
- Over Current Protection
- Short Circuit Protection
- Thermal Shutdown Protection
- Under Voltage Lockout Protection
- Adjustable Soft Start
- Power Good Output
- VQFN016V3030 Package (Backside Heat Dissipation)
Reference Design / Application Evaluation Kit
-
- Evaluation Board - BD9B301MUV-EVK-101
This evaluation board has been specifically developed to evaluate ROHM’s BD9B301MUV synchronous buck DC/DC converter with integrated 32mΩ Pch high-side and Nch low-side MOSFETs.
