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Overview
| Topology | Boost Converter |
| Input voltage | 4-24 V |
| Switching frequency | 100-1000 kHz |
| Output 1 | 35 V / 1 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) | IRP,40K(A) | ISAT(A) | RDC max.(mΩ) | fres(MHz) | Size | Version | ISAT,10%(A) | ISAT,30%(A) | RDC(mΩ) | Material | Qty. | SamplesAvailability & Sample | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | SPECWE-HCI SMT Flat Wire High Current Inductor, 9.2 µH, 14.4 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCI SMT Flat Wire High Current Inductor | Inductance9.2 µH | Performance Rated Current14.4 A | – | DC Resistance8.36 mΩ | Self Resonant Frequency26 MHz | Size1365 | VersionSMT | Saturation Current @ 10%5 A | Saturation Current @ 30%10.5 A | DC Resistance7.8 mΩ | MaterialWE-PERM | Packaging Unit400 | –Check availability | |||
 | SPECWE-PD SMT Power Inductor, 47 µH, 0.88 A | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-PD SMT Power Inductor | Inductance47 µH | Performance Rated Current0.88 A | Saturation Current0.74 A | DC Resistance600 mΩ | Self Resonant Frequency16.5 MHz | Size6033 | VersionRobust | Saturation Current @ 10%0.74 A | Saturation Current @ 30%0.9 A | – | – | Packaging Unit1000 | –Check availability |
Availability Forecast
WE item number Packaging unitsLead time
––– weeks
| Expected Availability | Opening inventory | Quantity |
|---|---|---|
| Current Availability | – | – |
There is no forecast for this quantity request.
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