LX1563IDM

LX1563IDM Datasheet

0.1µF NOT RECOMMENDED FOR NEW DESIGNS OBSOLETE PRODUCT LX1562 FLOURESCENT LAMP BALLAST

Part	Datasheet
LX1563IDM	LX1563IDM (pdf)

Related Parts	Information
LX1562IM	LX1562IM
LX1562IDM	LX1562IDM
LX1563IM	LX1563IM

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0.1µF NOT RECOMMENDED FOR NEW DESIGNS OBSOLETE PRODUCT LX1562 FLOURESCENT LAMP BALLAST THE INFINITE POWER OF INNOVATION LX1562/1563 SECOND-GENERATION POWER FACTOR CONTROLLER PRODUCTION DATA SHEET The LX1562 is a second-generation Special circuitry has also been added to family of power factor correction prevent no load runaway conditions. And controllers using a discontinuous mode of finally, output drive clamps limiting power operation. They are optimized for MOSEFT gate drive independent of supply electronic ballast applications. Many voltage greatly enhance the products improvements have been made over the practical application. original SG3561A controller introduced by Although the IC design has been Silicon General Semiconductor in optimized for electronic ballast New features include the addition of an applications, it can also be used for power internal start-up circuit eliminating bulky factor correction in lower power typical < external components while allowing 300W AC-DC converters. One unique independent boost converter operation. Addition of internal current sense blanking eliminating the need for an external R/C filter network. Internal clamping of the error amplifier and multiplier outputs feature of the device is encompassed by the addition of internal logic circuitry to detect zero crossing of the inductor current thus maintaining the discontinuous current mode of operation. This feature prevents improves turn on overshoot characteristics large current gaps from appearing thereby and current limiting. minimizing distortion and enhancing power factor correction. IMPORTANT For the most current data, consult MICROSEMI’s website: KEY FEATURES - Internal Start-Up Circuit - Internal Current Sense Blanking - Improved MicroPower Start-Up Current 300µA maximum - Clamped E.A. Output For Lower Turn-On Overshoot - Multiplier Clamp Limits Maximum Input Current - Internal Over Voltage Protection Replaces Built-In C.S. Offset - PWM Output Clamp Limits MOSFET Gate Drive Voltage - Increased UVLO Hysteresis Reduces Start-Up Timing LX1562 Only - Low Operating Current Consumption - Internal Reference - Totem Pole Output Stage - Automatic Current Limiting of Boost Stage - Discontinuous Mode of Operation With No Current Gaps - No Slope Compensation Required

PDF Datasheet Preview

0.1µF NOT RECOMMENDED FOR NEW DESIGNS OBSOLETE PRODUCT LX1562 FLOURESCENT LAMP BALLAST

THE INFINITE POWER OF INNOVATION

LX1562/1563

SECOND-GENERATION POWER FACTOR CONTROLLER PRODUCTION DATA SHEET

The LX1562 is a second-generation Special circuitry has also been added to family of power factor correction prevent no load runaway conditions. And
controllers using a discontinuous mode of finally, output drive clamps limiting power operation. They are optimized for MOSEFT gate drive independent of supply
electronic ballast applications. Many voltage greatly enhance the products
improvements have been made over the practical application. original SG3561A controller introduced by Although the IC design has been

Silicon General Semiconductor in
optimized for electronic ballast

New features include the addition of an applications, it can also be used for power
internal start-up circuit eliminating bulky factor correction in lower power typical < external components while allowing 300W AC-DC converters. One unique
independent boost converter operation. Addition of internal current sense blanking eliminating the need for an external R/C filter network. Internal clamping of the error amplifier and multiplier outputs
feature of the device is encompassed by the addition of internal logic circuitry to detect zero crossing of the inductor current thus maintaining the discontinuous current mode of operation. This feature prevents
improves turn on overshoot characteristics large current gaps from appearing thereby
and current limiting.
minimizing distortion and enhancing
power factor correction.

IMPORTANT For the most current data, consult MICROSEMI’s website:

KEY FEATURES
- Internal Start-Up Circuit - Internal Current Sense Blanking - Improved MicroPower Start-Up

Current 300µA maximum
- Clamped E.A. Output For Lower

Turn-On Overshoot
- Multiplier Clamp Limits Maximum

Input Current
- Internal Over Voltage Protection

Replaces Built-In C.S. Offset
- PWM Output Clamp Limits

MOSFET Gate Drive Voltage
- Increased UVLO Hysteresis

Reduces Start-Up Timing

LX1562 Only
- Low Operating Current

Consumption
- Internal Reference - Totem Pole Output Stage - Automatic Current Limiting of

Boost Stage
- Discontinuous Mode of

Operation With No Current Gaps
- No Slope Compensation

Required

More datasheets: MIKROE-2456 | DB25PF179AA191K87 | 1221-2033 | MR5410 | MR5020 | MR5000 | MR5310 | MR5010 | DEM9PF179 | LX1562IM

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Datasheet ID: LX1563IDM 649002