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LED Driver Secondary-Side PWM Signal Generator

Package Information

CAD Model:View CAD Model
Pkg. Type:SOIC-8
Pkg. Code:
Lead Count (#):8
Pkg. Dimensions (mm):
Pitch (mm):1.27

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)8
Carrier TypeTape & Reel
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
0-10V Analog InputYes
0-10V PWM InputNo
0-5V Analog/PWM InputNo
MOQ2500
Max Voltage - 100% Duty Cycle0.6V
PWM Output Frequency Range (kHz)0.1 - 50
Parametric CategorySolid State Lighting Interface ICs
Pitch (mm)1.27
Pkg. TypeSOIC-8
Qty. per Reel (#)2500
RSETNo
Temp. Range (°C)-40 to +85°C
Turn-off FunctionNo

Description

The iW338 is a generic PWM signal generator IC that converts a 0V to 0.6V analog voltage to an inverted 0% to 100% PWM duty cycle. The PWM frequency range is set by an external capacitor and can be programmed from 100Hz to 50kHz. The output of the iW338 is a 5V PWM driver capable of driving an external optocoupler or MOSFET.