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iW3622 Datasheet

Part Number iW3622
Manufacturers Dialog Semiconductor
Logo Dialog Semiconductor
Description Off-Line Digital Power Controller
Datasheet iW3622 DatasheetiW3622 Datasheet (PDF)

iW3622 Product Summary Off-Line Digital Power Controller for LED Driver with High Power Factor and Low-Ripple Current 1.0 Features 2.0 Description ●● All-in-one non-dimmable low-cost off-line LED driver (isolated and non-isolated applications) ●● Supports universal input voltage range (90VAC to 277VAC) and output power up to 45W ●● High power factor (PF) with low current-ripple control technology ●● User-configurable power factor setting (> 0.7 to > 0.95) ●● Able to achieve low THD (< 20%) ●.

  iW3622   iW3622






Part Number iW3629
Manufacturers Dialog Semiconductor
Logo Dialog Semiconductor
Description Digital Off-Line LED Driver
Datasheet iW3622 DatasheetiW3629 Datasheet (PDF)

iW3629 Two-Stage, Flickerless™ Digital Off-Line LED Driver with High PF and Low THD 1 Description The iW3629 is a high-performance AC/DC off-line digital power supply controller for LED luminaires up to 120W or above. The two-stage design combines high power factor (PF > 0.95), low total harmonic distortion (THD <10%) and negligible line frequency ripple (< 5%) to make the iW3629 ideal for high-power non-dimmable LED lamps and luminaires. The two-stage approach allows the first-stage boost conve.

  iW3622   iW3622







Part Number iW3628
Manufacturers Dialog Semiconductor
Logo Dialog Semiconductor
Description Off-Line Digital Power Controller
Datasheet iW3622 DatasheetiW3628 Datasheet (PDF)

iW3628 Product Summary Off-Line Digital Power Controller for LED Driver with High Power Factor and Low-Ripple Current 1.0 Features 2.0 Description ●● All-in-one non-dimmable low-cost off-line LED driver (isolated and non-isolated applications) ●● Supports universal input voltage range (90VAC to 277VAC) and output power up to 20W ●● High power factor (PF) with low current-ripple control technology ●● User-configurable power factor setting (>0.7 to >0.9) ●● User-configurable over-temperature p.

  iW3622   iW3622







Part Number iW3627
Manufacturers Dialog Semiconductor
Logo Dialog Semiconductor
Description Off-Line Digital Constant-Voltage LED Driver
Datasheet iW3622 DatasheetiW3627 Datasheet (PDF)

iW3627 Off-Line Digital Constant-Voltage LED Driver with Power Factor Correction 1 Description The iW3627 is a high-performance single-stage AC/DC constant voltage (CV) controller with high power factor correction. It supports most commonly used isolated and non-isolated topologies including flyback, buck-boost, and buck. The device operates in constant on-time mode to achieve high power factor (>0.9) across a wide load range. It can achieve excellent output voltage regulation over line and load.

  iW3622   iW3622







Part Number iW3626
Manufacturers iWatt
Logo iWatt
Description Off-Line Digital Power Controller
Datasheet iW3622 DatasheetiW3626 Datasheet (PDF)

iW3626 Off-Line Digital Power Controller for LED Driver with High Power-Factor and Low-Ripple Current 1.0 Features ●● All-in-one non-dimmable low-cost off-line LED driver (isolated and non-isolated applications) ●● Supports universal input voltage range (90VAC to 277VAC) and output power up to 10W ●● High power factor (PF) with low current-ripple control technology ●● User-configurable power factor setting (>0.7 to >0.9) ●● User-configurable over-temperature protection (OTP) with temperature-cu.

  iW3622   iW3622







Part Number iW3626
Manufacturers Dialog Semiconductor
Logo Dialog Semiconductor
Description Off-Line Digital Power Controller
Datasheet iW3622 DatasheetiW3626 Datasheet (PDF)

iW3626 Off-Line Digital Power Controller for LED Driver with High-Power Factor and Low-Ripple Current 1 Description The iW3626 is a high performance, single-stage AC/DC power controller for LED luminaires with power factor (PF) correction. The device uses digital control technology to build unique hybrid mode control in PWM flyback power supplies to achieve high power factor meanwhile minimizing LED current ripple. This distinctive control approach enables the capability for users to make trade.

  iW3622   iW3622







Off-Line Digital Power Controller

iW3622 Product Summary Off-Line Digital Power Controller for LED Driver with High Power Factor and Low-Ripple Current 1.0 Features 2.0 Description ●● All-in-one non-dimmable low-cost off-line LED driver (isolated and non-isolated applications) ●● Supports universal input voltage range (90VAC to 277VAC) and output power up to 45W ●● High power factor (PF) with low current-ripple control technology ●● User-configurable power factor setting (> 0.7 to > 0.95) ●● Able to achieve low THD (< 20%) ●● User-configurable internal or external over-temperature protection (OTP) with temperature-current derating ●● Tight LED current regulation (±5%) across line and load, and within primary inductance tolerance (±20%) ●● Isolated design without opto-coupler ●● Stabilized LED current-ripple control without visible shimmer or flicker ●● Active start-up scheme enables fastest possible start-up ●● 72kHz nominal PWM switching frequency with quasiresonant op.


2018-05-07 : YB-YG800480S12A-C-A0    TFT070C008000480T1B102    ASI-T-500XA5F2-D    ETM070001BDHA    NHD-5.0-800480TF-ATXI    MOP-TFT800480-70A-BLM-TPR    LT18B4-81-SB    K1632    LT18B2-81-SB    LT18B3-81-SB   


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