| Specification of LM3639AYFQR | |
|---|---|
| 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 LM3639AYFQR 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 and efficiency.
- Industrial: Ideal for machinery control systems requiring precise voltage regulation.
- Consumer Electronics: Commonly found in smart home devices for energy-efficient operation.
- Telecommunications: Essential in network equipment for stable power supply under varying conditions.
- Medical Devices: Suitable for medical imaging and monitoring systems that require reliable power solutions.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Efficiency:** The LM3639AYFQR achieves up to 95% efficiency at full load, making it ideal for applications requiring minimal power loss.
2. **Advanced Protection Features:** Equipped with overcurrent protection, short-circuit protection, and thermal shutdown to ensure longevity and safety.
3. **Low Dropout Voltage:** With a dropout voltage as low as 100mV, it provides excellent performance even at light loads.
4. **Certification Standards:** Meets stringent industry certifications such as CE, RoHS, and UL, ensuring compliance with global regulations.
Frequently Asked Questions
Q1: What is the maximum input voltage supported by the LM3639AYFQR?
A1: The LM3639AYFQR supports an input voltage range from 4.5V to 70V, providing flexibility in different power supply configurations.
Q2: Can the LM3639AYFQR be used in high-temperature environments?
A2: Yes, the LM3639AYFQR operates effectively within a wide temperature range (-40¡ãC to +85¡ãC), making it suitable for both industrial and automotive applications.
Q3: In which specific scenarios would you recommend using the LM3639AYFQR?
A3: The LM3639AYFQR is recommended for applications requiring high efficiency and reliability, such as in telecommunication equipment, medical devices, and consumer electronics where power efficiency and stability are critical.
Other people’s search terms
– High-efficiency voltage regulator
– Automotive-grade power solution
– Industrial power management chip
– Medical device power supply component
– Consumer electronics power regulator
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