IC-Hersteller Analog Devices

IC-Hersteller (104)

Analog Devices LT8607 | Demoboard AD-GMSLCAMRPI-ADP

42V, 750mA Synchronous Step-Down Regulator with 2.5µA Quiescent Current

Details

TopologieSonstige Topologie
Eingangsspannung3-42 V
Schaltfrequenz200-2200 kHz
Ausgang 13.3 V / 0.5 A

Beschreibung

The LT®8607 is a compact, high efficiency, high speed syn-chronous monolithic step-down switching regulator that consumes only 1.7µA of non-switching quiescent current. The LT8607 can deliver 750mA of continuous current. Burst Mode operation enables high efficiency down to very low output currents while keeping the output ripple below 10mVP-P. Internal compensation with peak current mode topology allows the use of small inductors and results in fast transient response and good loop stability. The EN/UV pin has an accurate 1V threshold and can be used to program VIN undervoltage lockout or to shut down the LT8607reducing the input supply current to 1µA.

Eigenschaften

  • Wide Input Voltage Range: 3.0V to 42V
  • Ultralow Quiescent Current Burst Mode® Operation
  • <3µA IQ Regulating 12VIN to 3.3VOUT
  • Output Ripple <10mVP-P
  • High Efficiency 2MHz Synchronous Operation
  • 93% Efficiency at 0.5A, 12VIN to 5VOUT

  • 750mA Maximum Continuous Output
  • Fast Minimum Switch-On Time: 35ns
  • LT8607 Available in Fixed 5V Output
  • Adjustable and Synchronizable: 200kHz to 2.2MHz
  • Spread Spectrum Frequency Modulation for Low EMI
  • Allows Use of Small Inductors
  • Low Dropout
  • Peak Current Mode Operation
  • Accurate 1V Enable Pin Threshold
  • Internal Compensation
  • Output Soft-Start and Tracking
  • Small Thermally Enhanced 10-Lead MSOP Package or 8-Lead 2mm × 2mm DFN Package
  • AEC-Q100 Qualified for Automotive Applications

Typische Anwendungen

  • Surveillance Camera Solutions, Gigabit Multimedia Serial Link (GMSL) Technology

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktseriePins
(pcs)
Raster
(mm)
TypL
(mm)
H
(mm)
IR
(A)
Arbeitsspannung
(V (AC))
VerpackungKontaktwiderstand
(mΩ)
Tol. RL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
VOP
(V)
Montageart Muster
74438336033SPEC
10 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-MAPI SMT-Speicherdrossel 2 3 2 2.2 3.3 2.9 5.35 99 39 80 SMT
687122149022SPEC
7 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WR-FPC 0.50 mm SMT ZIF Horizontal - Hinge Type 22 0.5 Horizontal 15.1 0.5 50 Tape and Reel 50 max. SMT
Artikel Nr. Daten­blatt Simu­lation
74438336033SPEC
687122149022SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktseriePins
(pcs)
Raster
(mm)
TypL
(mm)
H
(mm)
IR
(A)
Arbeitsspannung
(V (AC))
VerpackungKontaktwiderstand
(mΩ)
Tol. RL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
VOP
(V)
Montageart Muster