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45W High Resolution RapidCharge™ AC/DC Digital Controller with Advanced Protection Features

パッケージ情報

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

環境及び輸出分類情報

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

製品スペック

Lead Count (#)8
Carrier TypeTape & Reel
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
Temp. Range (°C)-40 to +125°C
Advanced FeaturesCable Fault Protection, EZ-EMI, PrimAccurate
ApplicationAdapters, Chargers
Control ModePrimary-Side Regulation Peak Current Mode DCM
Controller / IntegratedController
FET Driver Output Current (Max) (A)1
MOQ2500
No Load Power (mW)20
Output Power (Min) (W)5
Output Power Max (W)45
PWMs (#)1
Parametric CategoryFlyback & Forward Controllers
Pass DeviceFET
Pitch (mm)1.27
Pkg. TypeSOIC-8
Protection FeaturesInput OVP, OTP (internal/external), IUV, PPCL, SRSC
Qty. per Reel (#)2500
Qualification LevelStandard
Switching Frequency (KHz)55 - 86
Topology CharacteristicFlyback
UVLO Falling (V)7.65
UVLO Rising (V)21
VBIAS (Max) (V)40
掲載Yes

説明

Supports USB PD 3.0, Qualcomm® Quick Charge™ 4+, and Direct Charge Adapters; Companion to iW657P USB PD 3.0 Controller

The iW1799 is a 45W output, high-performance AC/DC RapidCharge™ power supply controller that supports USB Power Delivery with Programmable Power Supply (USB PD PPS) and other rapid charging protocols. The device offers high voltage and current resolution with the ability to step the voltage in 10mV increments up to 21V, ideal for USB PD PPS and Direct Charge adapters.

The iW1799 is optimized to work with Renesas' iW657P USB PD interface controller in mobile device adapters to achieve fast and smooth voltage transition on request from the mobile device. The iW657P accepts fast charging protocols, including USB PD, and transmits all necessary information via an optocoupler to the iW1799, including voltage requests, output current limits, output voltage undershoot, output overvoltage, and fault and reset signals.

The device offers a full array of advanced protection features, including an advanced fault protection technology that reduces power during a fault, an X-Cap discharge function to safely discharge the input capacitor when the travel adapter is unplugged, and Renesas' advanced fault control technology to address soft short circuits in charger cables and connectors without latching off the output.

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