Key facts
- Brand
- STMicroelectronics
- Model
- L6562A
- Industry
- Industrial
- Documents
- 7
- Languages
- EN
- Last added
- 2012-08-10
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STMicroelectronics L6562A Transition-mode PFC Controller Datasheet
The L6562A is a current-mode Power Factor Correction (PFC) controller operating in Transition Mode (TM). It features a proprietary multiplier design intended to minimize Total Harmonic Distortion (THD) and includes an ultra-low start-up current of 830µA. The device is designed for EN61000-3-2 compliant SMPS applications, such as flat panel TVs, desktop PCs, and high-end AC-DC adapters up to 400W.
Read onlineSTMicroelectronics L6562A specifications
| Start-up current | 830µA max |
|---|---|
| Quiescent current | 2.5mA |
| Gate driver peak source current | 600 mA |
| Gate driver peak sink current | 800 mA |
| Junction temperature operating range | -40 to 150 °C |
| Internal reference voltage accuracy | 1% @ 25°C |
Source: STMicroelectronics L6562A Transition-mode PFC Controller Datasheet
All STMicroelectronics L6562A documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the maximum power rating for applications using the L6562A?
The device is suitable for EN61000-3-2 compliant SMPS in excess of 350W and HI-END AC-DC adapters up to 400W.
From: STMicroelectronics L6562A Transition-mode PFC Controller Datasheet
Does the L6562A include a disable function?
Yes, it includes a disable function suitable for IC remote ON/OFF to comply with energy saving requirements.
From: STMicroelectronics L6562A Transition-mode PFC Controller Datasheet
What is the typical DC output voltage required for a boost topology PFC?
The DC output voltage must be higher than the maximum expected line peak, which is typically 400 VDC.
From: STMicroelectronics AN2761 L6562A Transition Mode PFC Design Application Note
How does the L6562A control the MOSFET conduction?
The MOSFET turns off when the voltage on the current sense pin equals the sinusoidal reference from the multiplier block.
From: STMicroelectronics AN2761 L6562A Transition Mode PFC Design Application Note
What is the rated output power of the demonstration board?
The demonstration board delivers a rated output power of 400 W.
Does the board comply with EN61000-3-2?
Yes, the board is designed to meet the European norm EN61000-3-2.