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LT3598EUF Chip Sirkuit Terpadu Pengendali LED 6-String IC Pengendali Pencahayaan LED 30mA

Chip Sirkuit Terpadu
June 07, 2025
Koneksi Kategori: Chip Sirkuit Terpadu
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Tag:
#Chip Sirkuit Terpadu 24-PQFN #TUSB1002ARGER Dual Channel Linear #Chip Terintegrasi QFN24
Brief: Temukan Chip Sirkuit Terpadu LT3598EUF, IC Pengemudi LED 6-String berkinerja tinggi yang dirancang untuk regulasi arus LED yang tepat hingga 30mA.dan LCD otomotif, IC ini memiliki dimming PWM, perlindungan LED terbuka, dan rentang tegangan input yang luas dari 3,2V hingga 30V.
Related Product Features:
  • Drives six strings of LEDs with up to 30mA current per string.
  • Features True Color PWM™ Dimming with up to 3000:1 dimming ratio.
  • Accurate ±1.5% LED current matching for consistent brightness.
  • Rentang tegangan masukan yang luas dari 3.2V hingga 30V untuk aplikasi serbaguna.
  • Output voltage up to 44V for high-power LED configurations.
  • Frekuensi switching yang dapat diprogram dari 200kHz hingga 2,5MHz.
  • Includes open LED protection and disconnects LEDs in shutdown.
  • Synchronizable dengan jam eksternal untuk operasi fleksibel.
Pertanyaan Umum:
  • What is the maximum output current of the LT3598EUF IC?
    The LT3598EUF can drive up to six strings of LEDs with a maximum output current of 30mA per string.
  • Can the LT3598EUF operate with an input voltage higher than the LED output voltage?
    Yes, the LT3598EUF accurately regulates LED current even when the input voltage exceeds the LED output voltage.
  • What are the typical applications for the LT3598EUF IC?
    The LT3598EUF is commonly used in notebook computer displays, medium-sized displays, and automotive LCD displays.
  • Does the LT3598EUF support dimming functionality?
    Yes, it supports both analog dimming via the CTRL pin and pulse width modulation (PWM) dimming via the PWM pin.
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