メインコンテンツに移動
ルネサス エレクトロニクス株式会社 (Renesas Electronics Corporation)
Improved Industry-Standard Single-Ended PWM Controller

パッケージ情報

CADモデル:View CAD Model
Pkg. Type:MSOP
Pkg. Code:MRK
Lead Count (#):8
Pkg. Dimensions (mm):3.0 x 3.0 x 0.00
Pitch (mm):0.7

環境及び輸出分類情報

Moisture Sensitivity Level (MSL)2
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090
RoHS (ISL6843IUZ-T)ダウンロード

製品スペック

Lead Count (#)8
Carrier TypeReel
Moisture Sensitivity Level (MSL)2
Pitch (mm)0.7
Pkg. Dimensions (mm)3.0 x 3.0 x 0.00
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)-40 to +85°C
Bias Voltage Range (V)20 - 20
Control ModePeak Current Mode
Controller / IntegratedController
Duty Cycle (%)100 - 100
FET Driver Output Current (Max) (A)1
Length (mm)3
MOQ5000
No-Load Operating Current3.3 mA
Output Voltage (Max) (V)300
Outputs (Max) (#)1
PWMs (#)1
Parametric CategoryFlyback & Forward Controllers
Pkg. TypeMSOP
Qualification LevelStandard
Topology CharacteristicFlyback or Forward (two switch)
Topology [Rail 1]Single-Ended
UVLO Falling (V)7.2
UVLO Rising (V)8.4
VBIAS (Max) (V)20
Width (mm)3

説明

The ISL6840, ISL6841, ISL6842, ISL6843, and ISL6844 (ISL684x) family of adjustable frequency, low power, Pulse-Width Modulating (PWM) current mode controllers is designed for a wide range of power conversion applications including boost, flyback, and isolated output configurations. Peak current mode control effectively handles power transients and provides inherent overcurrent protection. This advanced BiCMOS design is pin-compatible with the industry standard 384x family of controllers and offers significantly improved performance. Features include low operating current, 60µA start-up current, adjustable operating frequency to 2MHz, and high peak current drive capability with 20ns rise and fall times.