DDR-SDRAM用終端用線性電源 - BD3537F
BD3537F是適用於JEDEC標準DDR－SDRAM的終端穩壓器。內建N-MOSFET，漏極/源極最大可提供1.8A電流的線性電源。內部的OP-AMP採用高速設計，實現了優異的暫態響應特性。為驅動內部的N-MOSFET，需要5.0V偏壓電源。輸出電容可使用陶瓷電容10µF，有助於節省電源部整體空間。
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規格:
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
功能:
- 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
