IC-Hersteller Texas Instruments

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Texas Instruments LM53601-Q1 | Demoboard TIDA-01428

Automotive Discrete SBC Pre-Buck, Post-Boost With CAN Refernce Design

Details

TopologieAbwärtswandler
Eingangsspannung42 V
Ausgang 13.3 V / 1 A
IC-RevisionE1

Beschreibung

The TIDA-01428 reference design implements a 1-A, wide-VIN, buck converter to 3.3 V followed by a compact, low-input voltage, fixed 5-V boost converter for powering a controller area network (CAN) physical layer interface. The design has been tested for CISPR 25 radiated emissions and conducted emissions using the voltage method and for immunity to bulk current injection (BCI) per ISO 11452-4 with CAN communication operating at 500 KBPS. The TIDA-01428 is an EMC-vetted power tree plus CAN reference design that can be used in many automotive applications. A system basis chip (SBC) is an integrated circuit (IC) that combines many typical building blocks of a system, which includes transceivers, linear regulators, and switching regulators. While these integrated devices can offer size and cost savings in a number of applications, the integrated devices do not work in every case. For applications where an SBC is not a good fit, it might be beneficial to build a discrete implementation of these aforementioned building blocks thus making a discrete SBC.

Eigenschaften

  • AEC-Q100 qualified for automotive applications
  • –40°C to 150°C junction temperature range
  • Wide operating input voltage: 3.55 V to 36 V (with transient to 42 V)
  • 2.1-MHz fixed switching frequency with optional spread spectrum switching
  • Low quiescent current: 23 μA
  • Shutdown current: 1.8 μA
  • Adjustable, 3.3-V, or 5-V output variants
  • 650-mA or 1000-mA versions
  • Pin selectable forced PWM mode
  • RESET output with filter and delay release
  • External frequency synchronization
  • Internal compensation, soft start, current limit, and UVLO
  • 10-lead, 3-mm × 3-mm SON package with wettable flanks.Remark: BOM,user guide & Schematic are added.

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieλDom typ.
(nm)
FarbeλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chiptechnologie50% typ.
(°)
L
(µH)
IR
(mA)
ISAT
(A)
fres
(MHz)
MontageartZ @ 100 MHz
(Ω)
Zmax
(Ω)
Testbedingung ZmaxIR 2
(mA)
RDC max.
(Ω)
Typ Muster
150060VS75000SPEC
6 Dateien WL-SMCW SMT Mono-color Chip LED Waterclear 570 Hellgrün 572 40 2 AlInGaP 140 SMT
150060YS75000SPEC
25 Dateien WL-SMCW SMT Mono-color Chip LED Waterclear 590 Gelb 595 120 2 AlInGaP 140 SMT
150060RS75000SPEC
25 Dateien WL-SMCW SMT Mono-color Chip LED Waterclear 625 Rot 630 250 2 AlInGaP 140 SMT
742792602SPEC
9 Dateien WE-CBF SMT-Ferrit 2000 SMT 60 110 600 MHz 3000 0.04 High Current
7440690010SPEC
8 Dateien WE-TPC SMT-Speicherdrossel 1 3600 3.8 90 SMT 0.026
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieλDom typ.
(nm)
FarbeλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chiptechnologie50% typ.
(°)
L
(µH)
IR
(mA)
ISAT
(A)
fres
(MHz)
MontageartZ @ 100 MHz
(Ω)
Zmax
(Ω)
Testbedingung ZmaxIR 2
(mA)
RDC max.
(Ω)
Typ Muster