Analog Devices LT3762

Overview

Topology	Buck-Boost Converter
Input voltage	3-24 V
Switching frequency	100-1000 kHz
Output 1	100 V / 2.5 A

Description

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.

Features

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

Typical applications

Industrial and Automotive Lighting/ Accurate Current-Limited Voltage Regulators

More information

Products

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	L (µH)	I_RP,40K (A)	I_SAT (A)	R_{DC max.} (mΩ)	f_res (MHz)	Size	Version	I_SAT,10% (A)	I_SAT,30% (A)	R_DC (mΩ)	Material	Samples
	74435571100	SPEC		8 files EDA models: Components ZIP ALT WE-HCI (rev22c).IntLib \| 1.2 MB ZUK Download_CadStar_WE-HCI (rev19a).zip \| 15.7 KB CDS Cadence_WE-HCI (rev25a).zip \| 11.8 MB EAG Eagle_WE-HCI (rev19a).lbr \| 126.2 KB CAD files ZIP IGS WE-HCI_1890_7443557 (rev1).igs \| 2 MB STP WE-HCI_1890_7443557 (rev1).stp \| 582.9 KB Electric models ZIP PSP PSpice_WE-HCI (rev22a).zip \| 22.1 KB SCS Spectre_WE-HCI (rev24a).mod \| 26.8 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WE-HCI SMT Flat Wire High Current Inductor	10	16.4	–	7.45	16	1890	SMT	8.8	18.5	6.9	MnZn
	7447785147	SPEC		8 files EDA models: Components 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 files ZIP IGS Download_WE-PD_6033_IGS (rev1).igs \| 1.9 MB STP Download_WE-PD_6033_STP (rev1).stp \| 437.8 KB Electric models ZIP PSP PSpice_WE-PD (rev24a).zip \| 57.5 KB SCS Spectre_WE-PD (rev24b).mod \| 77.7 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WE-PD SMT Power Inductor	47	0.88	0.74	600	16.5	6033	Robust	0.74	0.9	–	–

	Order Code	Datasheet	Simulation
	74435571100	SPEC
	7447785147	SPEC

Samples

	Order Code	Datasheet	Simulation	Downloads	Status	Product series	L (µH)	I_RP,40K (A)	I_SAT (A)	R_{DC max.} (mΩ)	f_res (MHz)	Size	Version	I_SAT,10% (A)	I_SAT,30% (A)	R_DC (mΩ)	Material	Samples

IC manufacturers (97)

60V Synchronous Boost LED Controller

Overview

Description

Features

Typical applications

More information

Products

EDA models: Components
ZIP

CAD files
ZIP

Electric models
ZIP

Download all 8 files as zip archive
ZIP

EDA models: Components
ZIP

CAD files
ZIP

Electric models
ZIP

Download all 8 files as zip archive
ZIP

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