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Active Clamp Forward PWM Controller

Package Information

CAD Model:View CAD Model
Pkg. Type:QSOP
Pkg. Code:MLN
Lead Count (#):20
Pkg. Dimensions (mm):8.64 x 3.94 x 0.00
Pitch (mm):0.64

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
RoHS (ISL6726AAZ-T7A)Download
ECCN (US)
HTS (US)

Product Attributes

Lead Count (#)20
Carrier TypeReel
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)-40 to +105°C
Control ModeActive clamp forward, Asymmetric half-bridge, Interleaved active clamp forward
Controller / IntegratedController
Duty Cycle (%)100 - 100
FET Driver Output Current (Max) (A)1
Length (mm)8.6
MOQ250
No-Load Operating Current10 mA
PWMs (#)1
Parametric CategoryFlyback & Forward Controllers
Pitch (mm)0.6
Pkg. Dimensions (mm)8.6 x 3.9 x 0.00
Pkg. TypeQSOP
Price (USD)$7.25
Qualification LevelStandard
Topology CharacteristicActive clamp forward
Topology [Rail 1]Single-Ended
UVLO Falling (V)6.23
UVLO Rising (V)7.65
VBIAS (Max) (V)20
Width (mm)3.9

Description

The ISL6726 is a highly featured single-ended PWM controller intended for applications using the active clamp forward converter topology in either n- or p-channel active clamp configurations, the asymmetric half-bridge topology, and the standard forward topologies with synchronous rectification. It is a current-mode PWM controller with many features designed to simplify its use. Among its many features are a precision oscillator which allows accurate control of the deadtime and maximum duty cycle, bi-directional synchronization with 180° phase shift for interleaving applications, adjustable soft-start and soft-stop, a low power disable mode, and average current limit for brick-wall overcurrent protection. This advanced BiCMOS design features low start-up and operating currents, adjustable switching frequency to greater than 1MHz, high current FET drivers, and very low propagation delays for a fast response to overcurrent faults.