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ルネサス エレクトロニクス株式会社 (Renesas Electronics Corporation)
Flexible Single-ended Current Mode PWM Controller

パッケージ情報

CADモデル:View CAD Model
Pkg. Type:QFN
Pkg. Code:LHH
Lead Count (#):16
Pkg. Dimensions (mm):3.0 x 3.0 x 0.90
Pitch (mm):0.5

環境及び輸出分類情報

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090
RoHS (ISL6721AARZ-T)ダウンロード

製品スペック

Lead Count (#)16
Carrier TypeReel
Moisture Sensitivity Level (MSL)3
Pitch (mm)0.5
Pkg. Dimensions (mm)3.0 x 3.0 x 0.90
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)-40 to +105°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
MOQ6000
No-Load Operating Current4.5 mA
Output Voltage (Max) (V)300
Outputs (Max) (#)1
PWMs (#)1
Parametric CategoryFlyback & Forward Controllers
Pkg. TypeQFN
Qualification LevelStandard
Thickness (mm)0.9
Topology CharacteristicFlyback or Forward (two switch)
Topology [Rail 1]Single-Ended
UVLO Falling (V)6.2
UVLO Rising (V)6.8
VBIAS (Max) (V)20
Width (mm)3

説明

The ISL6721A is a low power, single-ended pulse width modulating (PWM) current mode controller designed for a wide range of DC/DC conversion applications including boost, flyback, and isolated output configurations. Peak current mode control effectively handles power transients and provides inherent overcurrent protection. Other features include a low power mode where the supply current drops to less than 200µA during overvoltage and overcurrent shutdown faults. It differs from the ISL6721 in that the UVLO and UV thresholds have been modified. This advanced BiCMOS design features low operating current, adjustable operating frequency up to 1MHz, adjustable soft-start, and a bidirectional SYNC signal that allows the oscillator to be locked to an external clock for noise sensitive applications.