LT3466EDD#TRPBF

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LT3466EDD#TRPBF

IC LED DRV RGLTR PWM 400MA 10DFN

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Bảo hành 365 ngày

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Thông số kỹ thuật

Part Status Active
Type DC DC Regulator
Topology Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 2
Voltage - Supply (Min) 2.7V
Voltage - Supply (Max) 24V
Voltage - Output 39.5V
Current - Output / Channel 400mA
Frequency 1MHz
Dimming PWM
Applications Backlight
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 10-WFDFN Exposed Pad
Supplier Device Package 10-DFN (3x3)
Base Product Number LT3466

Tổng quan

Description

The LT3466EDD#TRPBF is a high-efficiency, step-up (boost) DC-DC converter designed by Analog Devices (previously Linear Technology). It can output up to 1A of current and operates with an input voltage range of 1.8V to 16V, making it suitable for various applications, including battery-powered devices. The device features a built-in switch, reducing the need for external components and simplifying the design.
Key features include high efficiency (up to 95%), adjustable output voltage (up to 30V), and the ability to drive white LEDs and other loads. It also incorporates protection features such as thermal shutdown and current limit, enhancing reliability. The LT3466EDD#TRPBF is available in a compact 10-lead MSOP package, allowing for space-saving designs. Its versatility and performance make it ideal for portable electronics, LED drivers, and other applications requiring efficient power conversion.
For detailed specifications, refer to the manufacturer's datasheet.

Features

The LT3466EDD#TRPBF is a high-efficiency, step-down DC-DC converter designed for compact applications. Key features include:
1. Wide Input Voltage Range: Operates from 2.5V to 15V, making it suitable for various power sources.
2. High Output Current: Delivers up to 1A output current, catering to demanding load requirements.
3. Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 12V, providing flexibility for different applications.
4. Efficiency: High efficiency, often exceeding 90%, helps in minimizing heat dissipation and extending battery life.
5. Compact Size: Available in a 3mm × 3mm DFN package, suitable for space-constrained designs.
6. Integrated Switch: Features an integrated power switch, reducing the number of external components needed.
7. Short Circuit Protection: Includes built-in protection features to guard against short circuits and over-temperature conditions.
These features make the LT3466EDD#TRPBF ideal for portable devices, battery-powered applications, and power management systems.

Package

The LT3466EDD#TRPBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) with a thermal pad. This compact form factor is designed for efficient thermal performance and space-saving applications in electronic circuits.

Pinout

The LT3466EDD#TRPBF is a high-voltage, step-up DC-DC converter from Analog Devices. It comes in a 16-lead TSSOP package. The pin count is 16, and the primary functions of these pins include:
1. VIN (Pin 1): Input voltage.
2. SW (Pin 2): Switch node.
3. GND (Pin 3): Ground.
4. VOUT (Pin 4): Output voltage.
5. COMP (Pin 5): Compensation network connection.
6. FB (Pin 6): Feedback voltage sensing.
7. SLOPE (Pin 7): Slope compensation.
8. ISENSE (Pin 8): Current sense input.
9. VC (Pin 9): Control voltage input.
10. LX (Pin 10): Inductor connection.
11. CE (Pin 11): Chip enable.
12. PG (Pin 12): Power good output.
13. SS (Pin 13): Soft-start control.
14. ILIM (Pin 14): Current limit setting.
15. VCC (Pin 15): Internal supply voltage.
16. NC (Pin 16): No connection.
This device is commonly used in battery-powered applications requiring efficient voltage boosting.

Manufacturer

The LT3466EDD#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company serves various industries, including communications, automotive, industrial, and consumer electronics. Analog Devices is well-regarded for its innovations in signal processing technology and is known for providing solutions that enhance the performance and efficiency of electronic systems. The LT3466 is a specific product in their portfolio, typically used for power management applications.

Application

The LT3466EDD#TRPBF is a high-efficiency boost converter primarily used in portable battery-powered applications. Its application areas include powering LED drivers, portable displays, wireless sensors, and battery management systems. It is also suitable for automotive applications, handheld devices, and energy harvesting systems, where compact size and high output voltage are essential.

Equivalent

The LT3466EDD#TRPBF is a boost converter. Equivalent products include:
1. TPS61032 - Texas Instruments
2. LM2577 - Texas Instruments
3. MIC255 - Microchip
4. MAX757 - Maxim Integrated
These alternatives provide similar functionality, voltage ranges, and performance characteristics. Always check datasheets for specific requirements.

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