| Topologie | Abwärtswandler |
| Eingangsspannung | 6.3-40 V |
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.
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | Montageart | L(µH) | Tol. L | Testbedingung L | Qmin. | Testbedingung Q | RDC max.(mΩ) | IR(mA) | fres(MHz) | Muster | |
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![]() | WE-LHMI SMT Speicherdrossel, 6.2 A, 8.4 A | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-LHMI SMT Speicherdrossel | Performance Nennstrom6.2 A | Sättigungsstrom 18.4 A | Sättigungsstrom @ 30%16.6 A | MontageartSMT | Induktivität3.3 µH | Induktivität±20% | Induktivität100 kHz/ 10 mA | – | – | Gleichstromwiderstand30 mΩ | – | Eigenresonanzfrequenz27 MHz | ||||
![]() | WE-KI Keramik-SMT-Induktivität, –, – | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-KI Keramik-SMT-Induktivität | – | – | – | MontageartSMT | Induktivität0.01 µH | Induktivität±5% | Induktivität100 MHz | Güte50 | Güte1000 MHz | Gleichstromwiderstand80 mΩ | Nennstrom1000 mA | Eigenresonanzfrequenz4300 MHz |