ISSI

IS32LT3957
Demoboard IS32LT3957 Buck_Boost DEMO

HIGH VOLTAGE LED LIGHTING DRIVER FOR BUCK-BOOST, BOOST TOPOLOGY

Topologie: Buck-Boost
Eingangsspannung (min.): 9.00 V
Eingangsspannung (max.): 26.00 V
Schaltfrequenz (min.): 100.00 kHz
Schaltfrequenz (max.): 1000.00 kHz
Ausgang 1: 28.00 V / 1.200 A

Erstveröffentlichung am 20.05.2017, Version 1B vom

Beschreibung

IS32LT3957 Buck_Boost DEMO BOMInput: DC9-26V, Output: 9 LED in series/1.2ARev.01B, 05/20/2017

Merkmale

  • Wide voltage: VCC up to 75V
  • Boost or buck-boost operation
  • Easy dimming: Analog or PWM
  • Output over voltage protection (OVP)
  • Internal soft start to avoid inrush current
  • Current mode PWM with an external sync feature
  • Output short circuit protection
  • VCC under voltage lock out
  • Over temperature protection (OTP)
  • AEC-Q100 (Pending)

Artikel

  Artikel Nr. SPEC Produktserie L
(µH)
IR
(A)
ISAT
(A)
RDC typ.
(mΩ)
RDC max.
(mΩ)
fres
(MHz)
Version Muster
7447709220 PDF WE-PD SMT-Speicherdrossel 22 5.3 6.5 23 28 10 Standard