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Rapid Charge™ AC/DC Digital Controller

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
Temp. Range (°C)-40 to +125°C
ApplicationAdapters, Chargers
Control ModePrimary-Side Regulation Peak Current Mode DCM
Controller / IntegratedController
FET Driver Output Current (Max) (A)1.3
PWMs (#)1
Parametric CategoryFlyback & Forward Controllers
Pitch (mm)1.27
Pkg. TypeSOIC-8
Qty. per Reel (#)2500
Qualification LevelStandard
Topology CharacteristicFlyback
UVLO Falling (V)6.5
UVLO Rising (V)13.8
VBIAS (Max) (V)20

Description

The iW1780H high-performance AC/DC RapidCharge™ power supply controller pairs with Renesas' iW636 secondary-side IC to provide a simple, low cost, high-efficiency solution to support Qualcomm Quick Charge 3.0 and 2.0 protocols.

The iW1780H uses a unique secondary-to-primary digital communication link signal to receive all rapid charge commands from the iW636 RapidCharge™ secondary-side controller via a single optocoupler.

A full array of protection features integrated into the iW1780H include Renesas' SmartDefender™ advanced hiccup technology to address soft short circuits in charger cables and connectors, helping to prevent excessive heat build-up and damage.

Qualcomm® Quick Charge™ is a product of Qualcomm Technologies, Inc.