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 PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2025 SPEC Datasheet valid from 06/02/2025		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 (rev22a).zip \| 8.3 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 PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2025 SPEC Datasheet valid from 06/02/2025
	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 (99)

60V Synchronous Boost LED Controller

Overview

Description

Features

Typical applications

More information

Products

PCN pending

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

PCN pending

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