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LB1860M - Variable Speed Fan Motor Driver

Features

  • and Functions . Two-speed mode select function requiring less external.
  • . component additions: Full speed and Low speed. Or, thermistor-controlled continuous variable-speed function according to ambient operation temperatures. → Motor starts rotating at a low speed. Motor lock protection and automatic return circuit built in Output transistors: Output current IO = 1.5 A, output circuit protection Zener diodes (LB1860: M-Vz = 57 V/ LB1861: M-Vz = 32 V) → Enables low-level noise protectio.

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📁 Similar Datasheet

Part Number Description Manufacturer
LB1860M Two-Phase Half-Wave Variable Speed Fan Motor Driver ON Semiconductor
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LB1861M Two-Phase Half-Wave Variable Speed Fan Motor Driver ON Semiconductor
LB1862 Single-Phase Full-Wave Driver ON Semiconductor

Other Datasheets by SANYO (now Panasonic)

Part Number Description
LB1860 Variable Speed Fan Motor Driver
LB1861 Variable Speed Fan Motor Driver
LB1861M Variable Speed Fan Motor Driver
LB1862 Fan Motor Single-Phase Full-Wave Driver
LB1862M Single-Phase Full-Wave Driver for Fan Motors

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.

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Ordering number: EN3519A Monolithic Digital IC LB1860,1860M,1861,1861M Variable Speed Fan Motor Driver Overview The LB1860 series ICs are drivers for two-phase unipolar drive DC brushless fan motors. They have functions such as driving, lock protection, restart and speed control. Package Dimensions unit: mm 3098B-DIP10S [LB1860, 1861] Features and Functions . Two-speed mode select function requiring less external . . . . . . component additions: Full speed and Low speed. Or, thermistor-controlled continuous variable-speed function according to ambient operation temperatures. → Motor starts rotating at a low speed. Motor lock protection and automatic return circuit built in Output transistors: Output current IO = 1.
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