Analog Devices LT3762

Details

Topologie	Aufwärtswandler
Eingangsspannung	3-40 V
Schaltfrequenz	100-1000 kHz
Ausgang 1	25 V / 1 A

Beschreibung

LT3762 is a synchronous DC/ DC controller designed to operate as a constant current source and constant voltage regulator. it features a programmable internal PWM dimming signal generator and a synchronous gate driver.

Eigenschaften

3000:1 External PWM Dimming
250:1 Internal PW, Dimming(5% accuracy)
Wide Vin Operating Range: 2.5V to 40 V
Synchronous Boost Output Voltage up to 60V
Spread-Spectrum Frequency Modulation For Lower EMI
PMOS Switch Driver for PWM and Output Disconnect
Constant current(+/-3.5%) regulation
Constant current(+/-2%) regulation
Rail-tp-rail LED current sense: 0V to 60V
Programmable Vin Undervoltage Lockout
Analog Dimming via two conttrol pins
100kHz to 1MHz Operation
Programmable Open LED Protection with OPENLED Flage
Shor-circuit protection and SHORTLED Flag
28 lEAD TSSOP and QFN (4mm x 5mm) Exposed Pad Packages
Drives LEDs in Boost, Buck, or Buck-Boost Configurations

Typische Anwendungen

Industrial and Automotive Lighting/ Accurate Current-Limited Voltage Regulators

Weiterführende Informationen

Artikeldaten

	Artikel Nr.	Datenblatt	Simulation	Downloads	Produktserie	L (µH)	I_RP,40K (A)	I_SAT (A)	R_{DC max.} (Ω)	Bauform	Version	L₁ (µH)	L₂ (µH)	I_{R 1} (A)	I_{R 2} (A)	I_{SAT 1} (A)	R_{DC1 typ} (Ω)	R_{DC2 typ} (Ω)	R_{DC1 max} (Ω)	R_{DC2 max} (Ω)	f_res (MHz)	Muster
	744873220	SPEC		8 Dateien EDA-Modelle: Bauteile ZIP ALT WE-DD (rev22b).IntLib \| 1.9 MB ZUK Download_Cadstar_WE-DD (rev19a).zip \| 13.2 KB CDS Cadence_WE-DD (rev22a).zip \| 16.8 MB EAG Eagle_WE-DD (rev19a).lbr \| 95.4 KB CAD-Dateien ZIP IGS Download_IGS_WE-DD_1280 (rev1).igs \| 1.8 MB STP Download_STP_WE-DD-1280 (rev1).stp \| 1.8 MB Elektrische Modelle ZIP S S-Parameter_WE-DD (rev21a).zip \| 8.4 MB PSP PSpice_WE-DD (rev22a).zip \| 20.4 KB Alle 8 Dateien als ZIP herunterladen ZIP	WE-DD SMT-Doppeldrossel	22	–	5	0.07	1280	–	22	22	2.79	2.79	5	0.058	0.058	0.07	0.07	11.5
	7447785147	SPEC		8 Dateien EDA-Modelle: Bauteile ZIP ALT WE-PD (rev22g).IntLib \| 2.8 MB ZUK CadStar_WE-PD (rev20a).zip \| 36.5 KB CDS Cadence_WE-PD (rev23a).zip \| 13.3 MB EAG Eagle_WE-PD (rev23a).lbr \| 296.9 KB CAD-Dateien ZIP IGS Download_WE-PD_6033_IGS (rev1).igs \| 1.9 MB STP Download_WE-PD_6033_STP (rev1).stp \| 437.8 KB Elektrische Modelle ZIP PSP PSpice_WE-PD (rev22a).zip \| 58.7 KB SCS Spectre_WE-PD (rev23a).mod \| 77.8 KB Alle 8 Dateien als ZIP herunterladen ZIP	WE-PD SMT-Speicherdrossel	47	0.88	0.74	0.6	6033	Robust	–	–	–	–	–	–	–	–	–	–

	Artikel Nr.	Datenblatt	Simulation
	744873220	SPEC
	7447785147	SPEC

Muster

	Artikel Nr.	Datenblatt	Simulation	Downloads	Produktserie	L (µH)	I_RP,40K (A)	I_SAT (A)	R_{DC max.} (Ω)	Bauform	Version	L₁ (µH)	L₂ (µH)	I_{R 1} (A)	I_{R 2} (A)	I_{SAT 1} (A)	R_{DC1 typ} (Ω)	R_{DC2 typ} (Ω)	R_{DC1 max} (Ω)	R_{DC2 max} (Ω)	f_res (MHz)	Muster

IC-Hersteller (96)

60V Synchronous Boost LED Controller

Details

Beschreibung

Eigenschaften

Typische Anwendungen

Weiterführende Informationen

Artikeldaten

EDA-Modelle: Bauteile
ZIP

CAD-Dateien
ZIP

Elektrische Modelle
ZIP

Alle 8 Dateien als ZIP herunterladen
ZIP

EDA-Modelle: Bauteile
ZIP

CAD-Dateien
ZIP

Elektrische Modelle
ZIP

Alle 8 Dateien als ZIP herunterladen
ZIP

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