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ルネサス エレクトロニクス株式会社 (Renesas Electronics Corporation)
Dual Low Voltage Circuit Breaker

パッケージ情報

CADモデル: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

環境及び輸出分類情報

Pb (Lead) FreeNo
RoHS (ISL6174IRZ)ダウンロード
Moisture Sensitivity Level (MSL)
ECCN (US)
HTS (US)

製品スペック

Lead Count (#)28
Carrier TypeTube
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
MOQ600
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

説明

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).