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LT3599EFE#TRPBF
+Lista de MateriaisIC LED DRVR RGLTR PWM 28TSSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LT3599EFE#TRPBF
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Ficha Técnica LT3599EFE#TRPBF DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 4 |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 30V |
| Voltage - Output | 44V |
| Current - Output / Channel | 120mA |
| Frequency | 200kHz ~ 2.1MHz |
| Dimming | Analog, PWM |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 28-TSSOP-EP |
| Base Product Number | LT3599 |
Visão Geral
Description
The LT3599EFE#TRPBF includes advanced features such as PWM dimming, programmable LED current, and fault protection for open or shorted LED conditions. It also supports spread-spectrum frequency modulation to reduce electromagnetic interference. The package type is typically a thermally enhanced TSSOP, providing good thermal performance. This IC is commonly used in automotive, industrial, and consumer electronics applications where efficient, reliable LED driving solutions are required.
Equivalent
1. Texas Instruments: TPS61165
2. Maxim Integrated: MAX16834
3. ON Semiconductor: NCL30160
4. Microchip Technology: HV9910B
These alternatives should be evaluated for specific feature compatibility, electrical characteristics, and package requirements. Always verify the specifications to ensure suitability for your specific application.
Features
1. Wide Input Voltage Range: Operates from 3V to 30V, accommodating various power sources.
2. Output Current: Capable of driving up to 1A output current, suitable for medium to high-power LED arrays.
3. Efficiency: High efficiency of up to 90%, reducing heat and extending battery life in portable applications.
4. Integrated Power Switches: Simplifies design with internal power MOSFETs, reducing the need for external components.
5. Multiple Topologies: Supports buck, boost, buck-boost, and SEPIC configurations, offering flexibility for diverse applications.
6. Dimming Control: Features PWM dimming and analog dimming options for precise LED brightness control.
7. Protection Features: Includes overvoltage, overcurrent, and thermal protection to enhance reliability and safety.
8. Compact Package: Available in a thermally enhanced, 16-lead TSSOP package, ideal for space-constrained designs.
These features make the LT3599EFE#TRPBF a versatile solution for efficient and flexible LED driving in various consumer and industrial applications.
Pinout
The LT3599EFE#TRPBF comes in a 24-pin TSSOP (Thermally Enhanced Thin Shrink Small Outline Package) package. Its functions include:
1. DC/DC Controller: Step-up (boost) controller for driving LEDs.
2. Current Regulation: Provides constant current to LEDs to ensure uniform brightness.
3. PWM Dimming: Supports pulse-width modulation for dimming applications.
4. Fault Protection: Includes overvoltage and overcurrent protection features for reliability.
5. Synchronization: Can be synchronized with an external clock to control PWM frequency.
6. Efficiency: Designed for high-efficiency conversion, reducing power loss.
This device is suitable for a wide range of LED lighting applications due to its robust set of features and efficient performance.