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LM3639AYFQT

Part Number LM3639AYFQT
Manufacturer Texas Instruments
Description IC LED DRV RGLT PWM 20DSBGA
Datasheets Download LM3639AYFQT Datasheet PDFPDF Icon
Price for LM3639AYFQT
Specification of LM3639AYFQT
Status Active
Package Tape & Reel (TR),Cut Tape (CT),Digi-Reel?
Supplier Texas Instruments
Type DC DC Regulator
Topology Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 4
Voltage – Supply (Min) 2.5V
Voltage – Supply (Max) 5.5V
Voltage – Output 40V
Current – Output / Channel 30mA, 750mA, 1.5A
Frequency 500kHz, 4MHz
Dimming PWM
Applications Backlight
Operating Temperature -40C ~ 85C (TA)
Mounting Type Surface Mount
Package / Case 20-WFBGA, DSBGA
Supplier Device Package 20-DSBGA (2.04×1.78)

Applications

The LM3639AYFQT is versatile and can be applied across various industries due to its robust design and high performance.

  • Automotive: Used in vehicle electronics for improved power management systems.
  • Industrial: Applied in machinery control systems requiring precise voltage regulation.
  • Consumer Electronics: Utilized in smart home devices for efficient energy usage monitoring.
  • Telecommunications: Employed in network equipment for stable power supply under varying conditions.
  • Medical Devices: Integrated into diagnostic tools for reliable operation in critical environments.

Operating Temperature: -40¡ãC to +85¡ãC

Key Advantages

1. **Wide Input Voltage Range:** Operates efficiently over a broad input voltage range from 2.7V to 60V.

2. **Advanced Protection Features:** Includes overcurrent protection, short-circuit protection, and thermal shutdown.

3. **High Efficiency:** Achieves up to 95% efficiency at typical loads, reducing heat generation.

4. **Certification Standards:** Meets stringent safety and reliability standards such as UL, CE, and RoHS compliance.

Frequently Asked Questions

Q1: What is the maximum output current capability of the LM3639AYFQT?

A1: The LM3639AYFQT can deliver a continuous output current of up to 3A.

Q2: Is the LM3639AYFQT suitable for high-frequency applications?

A2: Yes, it supports high-frequency switching modes which are ideal for applications requiring fast response times.

Q3: Can the LM3639AYFQT be used in outdoor applications?

A3: Absolutely, it is designed to operate effectively in outdoor environments with wide temperature ranges.

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Procurement advantages

1.Fast quote response guaranteed within 24 hours via email or ERP system integration.
2.Global express delivery options ensure components arrive within 48 hours from order confirmation.
3.Inventory exceeding ten million units across multiple warehouses guarantees stock availability.
4.Full BOM LIST procurement support with automated component matching.
5.Free samples available for testing; bulk orders qualify for tiered pricing discounts.

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