BD9E304FP4-LBZ
4.5V～36V输入 3.0A 内置MOSFET 单通道 同步整流降压型DC-DC转换器
BD9E304FP4-LBZ
4.5V～36V输入 3.0A 内置MOSFET 单通道 同步整流降压型DC-DC转换器
本产品是能够保证向工业设备市场长期供应的产品，而且是非常适用于这些应用领域的产品。BD9E304FP4-LBZ是一款内置低导通电阻功率MOSFET的单通道同步整流降压型DC-DC转换器。利用轻负载模式控制，可提高轻负载时的效率，因此非常适用于需要降低待机功耗的设备。该产品采用电流模式控制方式，相位补偿设置简单，负载响应性能出色。还通过采用小型封装，实现了高功率密度，并可缩小PCB上的Footprint尺寸。
主要规格
特性：
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Synchronous
Vin1(Min.)[V]
4.5
Vin1(Max.)[V]
36
Vout1(Min.)[V]
0.7
Vout1(Max.)[V]
28
Iout1(Max.)[A]
3
SW frequency(Max.)[MHz]
0.3
Light Load mode
Yes
EN
Yes
PGOOD
No
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
2.92x2.8 (t=0.95)
特点：
- Long Time Support Product for Industrial Applications
- Single Synchronous Buck DC/DC Converter
- Light Load Mode Control
- Efficiency = 80%(@IOUT = 10mA,VIN = 32V, VOUT = 5V)
- Output Capacitor Discharge Function
- Over Voltage Protection(OVP)
- Over Current Protection(OCP)
- Short Circuit Protection(SCP)
- Thermal Shutdown Protection(TSD)
- Under Voltage Lockout Protection(UVLO)
- TSOT23-8L Package
Reference Design / Application Evaluation Kit
-
- Evaluation Board - BD9E304FP4-EVK-001
12V→1.2V, 3.0A
This EVK has been developed for ROHM’s synchronous buck DC/DC converter customers evaluating BD9E304FP4.
-
- Evaluation Board - BD9E304FP4-EVK-002
This EVK has been developed for ROHM’s synchronous buck DC/DC converter customers evaluating BD9E304FP4-LBZ and outputs 12V from 24V input voltage.
-
- Evaluation Board - BD9E304FP4-EVK-003
This EVK has been developed for ROHM’s synchronous buck DC/DC converter customers evaluating BD9E304FP4-LBZ and outputs 5V from 24V or 12V input voltage.
