BD9305AFVM
Step-down, High-efficiency Switching Regulators (Controller type)
BD9305AFVM
Step-down, High-efficiency Switching Regulators (Controller type)
BD9305AFVM是1ch DCDC转换器控制器,为推挽输出,外接器件少,可构成降压DCDC转换器。此外,多个联结时搭载可同步主从功能。
主要规格
特性:
ch
1
Integrated FET / Controller
Controller
Topology
Buck
Synchronous / Nonsynchronous
Non-synchronous
Vin1(Min.)[V]
4.2
Vin1(Max.)[V]
18
Iout1(Max.)[A]
0.25
SW frequency(Max.)[MHz]
0.8
Light Load mode
No
EN
Yes
PGOOD
No
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
2.9x4 (t=0.9)
特点:
・1ch DC/DC转换器控制器・输入电压范围: 4.2 to 18V
・反馈电压: 1.25±1.6%
・可变频率: 100 to 800kHz
・搭载软启动功能
・待机电流 0 uA (Typ.)
・搭载主/从功能
・保护电路: 低电压输入误动作防止电路(UVLO)
热关断保护电路
Timer Latch 式短路保护电路
・MSOP8 封装