BD9G341AEFJ-LB
1ch降压开关稳压器
BD9G341AEFJ-LB
BD9G341AEFJ-LB
1ch降压开关稳压器
本产品是面向工业设备市场的产品，保证可长期稳定供货。BD9G341AEFJ-LB是内置对应76V高输入电压的功率MOSFET的降压1ch开关稳压器。内置80V耐压3.5A额定、导通电阻150mΩ的功率MOSFET。还通过电流模式控制方式，实现了高速瞬态响应和简便的相位补偿设定。频率在50kHz ～ 750kHz的范围内可变，内置低电压误动作防止电路、过电流保护电路等保护功能。此外，可通过高精度的EN引脚阈值进行低电压锁定，及使用外接电阻设定滞后。
主要规格
特性：
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Non-synchronous
Vin1(Min.)[V]
12
Vin1(Max.)[V]
76
Vout1(Min.)[V]
1
Vout1(Max.)[V]
76
Iout1(Max.)[A]
3
SW frequency(Max.)[MHz]
0.75
EN
Yes
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
4.9x6 (t=1)
特点：
- Long Time Support Product for Industrial Applications
- Wide input voltage range from 12V to 76V.
- Integrated 80V/3.5A/150mΩ NchFET.
- Current mode.
- Variable frequency from 50kHz to 750kHz.
- Accurate reference voltage. (1.0V±1.5%).
- Precision EN threshold (±3%).
- Soft-start function
- 0µA Standby current
- Over Current Protection (OCP),
Under Voltage Lockout (UVLO),
Thermal-Shutdown (TSD),
Over Voltage Protection (OVP) - Thermally enhanced HTSOP-J8 package
