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Onsemi NCV30161 | Demoboard NCV30161GEVB

Details

TopologieAbwärtswandler
Eingangsspannung6.3-40 V

Beschreibung

The NCV30161 is a hysteretic step−down, constant−current driver for high power LEDs. Ideal for industrial and automotive applications utilizing minimal external components. The NCV30161 operates with an input voltage range from 6.3 V to 40 V. The hysteretic control gives good power supply rejection and fast response during load transients and PWM dimming to LED arrays of varying number and type. A dedicated PWM input (DIM/EN) enables a wide range of pulsed dimming, and a high switching frequency allows the use of smaller external components minimizing space and cost. Protection features include resistor−programmed constant LED current, shorted LED protection, under−voltage and thermal shutdown. The NCV30161 is available in a DFN10 3 mm x 3 mm package with wettable flanks.

Eigenschaften

  • VIN Range 6.3 V to 40 V
  • Short LED Shutdown Protection: (NCV30161 Latching)
  • No Control Loop Compensation Required
  • Adjustable LED Current
  • Single Pin Brightness and Enable/Disable Control Using PWM
  • Supports All−Ceramic Output Capacitors and Capacitor−less Outputs
  • Thermal Shutdown Protection
  • Capable of 100% Duty Cycle Operation
  • Thermally Enhanced DFN10 with Wettable Flanks
  • AEC−Q100 Qualified and PPAP Capable
  • Specified from −40°C to +125°C
  • This is a Pb−Free Device

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieIRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
MontageartL
(µH)
Tol. LTestbedingung LQmin.Testbedingung QRDC max.
(mΩ)
IR
(mA)
fres
(MHz)
Muster
74437346033SPEC
8 Dateien WE-LHMI SMT Speicherdrossel 6.2 8.4 16.6 SMT 3.3 ±20% 100 kHz/ 10 mA 30 27
744762110ASPEC
9 Dateien WE-KI Keramik-SMT-Induktivität 0.01 ±5% 100 MHz 50 1000 MHz 80 1000
Artikel Nr. Daten­blatt Simu­lation
74437346033SPEC
744762110ASPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieIRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
MontageartL
(µH)
Tol. LTestbedingung LQmin.Testbedingung QRDC max.
(mΩ)
IR
(mA)
fres
(MHz)
Muster