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Improved Industry-Standard Single-Ended PWM Controller

パッケージ情報

Pkg. Type: MSOP
Pkg. Code: MRK
Lead Count (#): 8
Pkg. Dimensions (mm): 3.0 x 3.0 x 0.85
Pitch (mm): 0.65

環境及び輸出分類情報

Moisture Sensitivity Level (MSL) 2
Pb (Lead) Free Yes
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 Type Reel
Moisture Sensitivity Level (MSL) 2
Pitch (mm) 0.7
Pkg. Dimensions (mm) 3.0 x 3.0 x 0.00
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C) -40 to +85°C
Bias Voltage Range (V) -
Control Mode Peak Current Mode
Controller / Integrated Controller
Duty Cycle (%) -
FET Driver Output Current (Max) (A) 1
Length (mm) 3
MOQ 5000
No-Load Operating Current 3.3 mA
Output Voltage (Max) (V) 300
Outputs (Max) (#) 1
PWMs (#) 1
Parametric Category Flyback & Forward Controllers
Pkg. Type MSOP
Qualification Level Standard
Thickness (mm) 0
Topology Characteristic Flyback 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.