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SD42560ETR - BUCK/BOOST/BUCK-BOOST LED DRIVER

Download the SD42560ETR datasheet PDF. This datasheet also covers the SD42560 variant, as both devices belong to the same buck/boost/buck-boost led driver family and are provided as variant models within a single manufacturer datasheet.

General Description

The SD42560 is PWM control LED driver in Buck/Boost/Buck-Boost modes with thermal shutdown circuit, current limit circuit and PWM dimming circuit.

And good line regulation and load regulation are available with wide voltage input.

Key Features

  • 5~36V input voltage range.
  • Maximum 1A output current (Buck mode).
  • 0.3Ω built-in power MOSFET.
  • PWM dimming function.
  • 280kHz fixed frequency.
  • Excellent constant current accuracy ±3%.
  • High efficiency up to 96%.
  • Thermal shutdown.
  • Cycle-by-cycle over current protection.
  • Over voltage protection (boost/buck-boost mode).

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SD42560-SilanMicroelectronics.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number SD42560ETR
Manufacturer Silan Microelectronics
File Size 701.06 KB
Description BUCK/BOOST/BUCK-BOOST LED DRIVER
Datasheet download datasheet SD42560ETR Datasheet

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Other Datasheets by Silan Microelectronics

Part Number Description
SD42560E BUCK/BOOST/BUCK-BOOST LED DRIVER
SD42560 BUCK/BOOST/BUCK-BOOST LED DRIVER
SD42560TR BUCK/BOOST/BUCK-BOOST LED DRIVER
SD42525 HIGH-EFFICIENCY HYSTERESIS LED DRIVER
SD42525ETR HIGH-EFFICIENCY HYSTERESIS LED DRIVER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
SD42560_Datasheet BUCK/BOOST/BUCK-BOOST LED DRIVER DESCRIPTION The SD42560 is PWM control LED driver in Buck/Boost/Buck-Boost modes with thermal shutdown circuit, current limit circuit and PWM dimming circuit. And good line regulation and load regulation are available with wide voltage input. The SD42560 adopts current mode control which provides fast transient response, excellent constant current characteristic and simple loop stabilization design. It has high efficiency: 96% for buck mode, 83% for buck-boost mode and 95% for boost mode, FEATURES * 5~36V input voltage range * Maximum 1A output current (Buck mode) * 0.3Ω built-in power MOSFET * PWM dimming function * 280kHz fixed frequency * Excellent constant current accuracy ±3% * High efficiency up to 96%.