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Dual Low Voltage Circuit Breaker

封装信息

CAD 模型:View CAD Model
Pkg. Type:QFN
Pkg. Code:LXW
Lead Count (#):28
Pkg. Dimensions (mm):5.0 x 5.0 x 0.90
Pitch (mm):0.5

环境和出口类别

Pb (Lead) FreeNo
RoHS (ISL6174IRZ-T)下载
Moisture Sensitivity Level (MSL)
ECCN (US)
HTS (US)

产品属性

Lead Count (#)28
Carrier TypeReel
Pb (Lead) FreeNo
Temp. Range (°C)-40 to +85°C
Bias Voltage Range (V)2.25 - 3.63
Controlled Voltages (V)0.7 - 0.7
Internal / External FETExt
Length (mm)5
MOQ6000
Outputs (#)2
Parametric CategoryHot Swap/Hot Plug Controllers
Pitch (mm)0.5
Pkg. Dimensions (mm)5.0 x 5.0 x 0.90
Pkg. TypeQFN
Qualification LevelStandard
Regulation or Latch-Off for OvercurrentLatch-Off
ReportingPGOOD and FAULT
Thickness (mm)0.9
UV/OV FeatureUV
VBIAS (Max) (V)3.63
VBIAS (Min) (V)2.25
Width (mm)5

描述

This IC targets dual voltage hot swap applications across the +2. 5V to +3. 3V (nominal) bias supply voltage range with a second lower voltage rail down to less than 1V where a circuit breaker response to an over current event is preferred. It features a charge pump for driving external N-Channel MOSFETs, accurate programmable circuit breaker current thresholds and delay output undervoltage monitoring and reporting and adjustable soft-start. The circuit breaker current level (ICB) for each rail is set by two external resistors, and for each rail a delay (tCB) is set by an external capacitor on the TCB pin. After tCB has expired, the IC then quickly pulls down the associated GATE(s) output turning off its external FET(s).