IC-Hersteller Texas Instruments

IC-Hersteller (96)

Texas Instruments LM61430-Q1

Automotive 3-V to 36-V, 3-A, low-noise synchronous step-down converter

Details

TopologieAbwärtswandler
Eingangsspannung5-36 V
Schaltfrequenz200-2200 kHz
Ausgang 15 V / 3 A
IC-RevisionA

Beschreibung

The LM61430-Q1 is a high-performance, DC-DC synchronous step-down converter. With integrated high-side and low-side MOSFETs, up to 3 A of output current is delivered over a wide input range from 3.0 V to 36 V tolerant of 42 V, easing input surge protection design. The LM61430-Q1 implements soft recovery from dropout eliminating overshoot on the output.

Eigenschaften

  • AEC-Q100 qualified for automotive applications
  • Temperature grade 1: –40°C to +150°C, TJ
  • Functional Safety-Capable
  • Documentation available to aid functional safety system design
  • Optimized for ultra low EMI requirements
  • HotRod™ package minimizes switch node ringing
  • Parallel input path minimizes parasitic inductance
  • Adjustable SW node rise time
  • Designed for automotive applications
  • Supports 42-V automotive load dump
  • ±1% total output regulation accuracy
  • VOUT adjustable from 1 V to 95% of VIN
  • High efficiency power conversion at all loads
  • 7-µA nonswitching current at 13.5 VIN, 3.3 VOUT
  • External bias option for improved efficiency
  • Suitable for scalable power supplies
  • Pin compatible with:
  • LM61435-Q1 (36 V, 3.5 A, adjustable fsw)
  • LM61440-Q1 (36 V, 4 A, adjustable fSW)
  • LM61460-Q1 (36 V, 6 A, adjustable fSW)

Typische Anwendungen

  • Automotive ADAS and body electronics, Automotive infotainment and cluster: head unit, media hub, USB charge, display

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
V
(V)
MontageartISAT1
(A)
RDC
(mΩ)
Material Muster
74438356010SPEC
9 Dateien WE-MAPI SMT-Speicherdrossel 1 10.1 11.5 12 55 80 SMT 5.3
74438356015SPEC
9 Dateien WE-MAPI SMT-Speicherdrossel 1.5 8.6 10.2 16 48 80 SMT 4.8
744316220SPEC
8 Dateien WE-HCI SMT-Hochstrominduktivität 2.2 9.2 7.5 108 SMT 3.5 11.3 Superflux
Artikel Nr. Daten­blatt Simu­lation
74438356010SPEC
74438356015SPEC
744316220SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
V
(V)
MontageartISAT1
(A)
RDC
(mΩ)
Material Muster