DDR-SDRAM用终端用线性电源_BD3537F
BD3537F是适用于JEDEC标准DDR-SDRAM的终端稳压器。内置N-MOSFET,漏型/源型最大可提供1.8A电流的线性电源。内部的OP-AMP采用高速设计,实现了优异的瞬态响应特性。为驱动内部的N-MOSFET,需要5.0V偏压电源。输出电容器可使用陶瓷电容器10µF,有助于节省电源部整体空间。
×
特性:
Grade
Standard
ch
1
Vin(Min.)[V]
4.75
Vin(Max.)[V]
5.25
Vin 2ch[V]
1.746 to 1.854
Iout(Max.)[A]
1.8
Circuit Current[mA]
1.0
Thermal Shut-down
Yes
Under Voltage Lock Out
Yes
Soft Start
Yes
Operating Temperature (Min.)[°C]
-30
Operating Temperature (Max.)[°C]
100
特点:
- Incorporates a Push-Pull Power Supply for Termination (VTT)
- Incorporates an Enabler
- Incorporates an Undervoltage Lockout (UVLO)
- Incorporates a Thermal Shutdown Protector (TSD)
- Compatible with Dual Channel (DDR-II)
- Incorporates Soft-start Function