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Radiation Hardened 3A Source and Sink DDR Terminator/LDO with Buffered Reference

封装信息

CAD 模型:View CAD Model
Pkg. Type:CFP
Pkg. Code:KKD
Lead Count (#):18
Pkg. Dimensions (mm):11.8 x 9.8 x 0.00
Pitch (mm):1

环境和出口类别

Moisture Sensitivity Level (MSL)Not Applicable
Pb (Lead) FreeExempt
ECCN (US)
HTS (US)

产品属性

TID LDR (krad(Si))75
Pkg. TypeCFP
Pkg. Dimensions (mm)11.8 x 9.8 x 0.00
Qualification LevelClass Ve
Temp. Range (°C)-55 to +125°C
Carrier TypeTray
DSEE (MeV·cm2/mg)86
Die Sale Availability?Yes
FlowRH Hermetic
IOUT (A)3
Input Voltage (Max) (V)5.5
Input Voltage (Min) (V)2.7
Lead Count (#)18
Length (mm)11.8
MOQ25
Moisture Sensitivity Level (MSL)Not Applicable
PROTO Availability?Yes
Pb (Lead) FreeExempt
Pb Free CategoryGold Plate over compliant Undercoat-e4
Pitch (mm)1
RatingSpace
Supply Voltage (max) (V)5.5 - 5.5
Supply Voltage (min) (V)0.75 - 0.75
VDO @ IOUTMAX (Typ) (mV)142
VOUT (max) (V)4.1
VOUT (min) (V)0.5
Width (mm)9.8

描述

The ISL75055SLH is a radiation hardened 0.75V to 5.5V input, 3A sourcing and sinking low-dropout linear regulator designed for powering the VTT termination rail of DDR memory modules. A buffered reference amplifier provides an accurate VREF reference supply for the DDR. Individual adjustable overcurrent protection (OCP) for sourcing and sinking allows the current limit of the LDO to be configured down to 300mA.

The ISL75055SLH features external error amplifier inputs to set VDDQ/2 as the reference voltage in DDR applications. It also features an internal 0.5V reference for standard LDO applications.

Separate VCC bias and LDO VIN pins, combined with a very low dropout, allow minimal internal losses while maintaining highly accurate output regulation.

The ISL75055SLH is offered in an 18 Lead Ceramic Metal Seal Flatpack Package (CDFP) with two bottom heat slugs and operates across the full military temperature range of -55°C to +125°C.