Overview
The LT3763EFE#PBF, produced by Analog Devices Inc., is a high-performance, fixed frequency, synchronous step-down DC/DC controller. This component is designed to accurately regulate output currents up to 20A, making it an ideal solution for applications requiring a regulated current source. The LT3763EFE#PBF features average current mode control, which allows it to regulate the inductor current independently from the output voltage. This controller is packaged in a 28-lead plastic TSSOP with an exposed pad, enhancing thermal performance and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LT3763EFE#PBF |
| Package | 28-TSSOP-EP |
| Topology | Step-Down (Buck) |
| Supply Voltage Range | 6V to 60V |
| Output Voltage | Up to 55V |
| Output Current | Up to 20A |
| Operating Frequency | 200kHz to 1MHz |
| Dimming Method | PWM |
| Operating Temperature Range | –40°C to 125°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Internal Switch(es) | No |
Key Features
- Fixed frequency, synchronous step-down DC/DC controller
- Average current mode control for accurate regulation of inductor current
- Regulates output currents up to 20A with ±6% accuracy
- Output voltage regulation with ±1.5% accuracy
- PWM dimming capability
- High operating temperature range: –40°C to 125°C
- 28-lead plastic TSSOP package with exposed pad for enhanced thermal performance
Applications
The LT3763EFE#PBF is suitable for a variety of applications that require high current accuracy and reliability, such as:
- LED lighting systems where precise current regulation is crucial
- Power supplies requiring high efficiency and stability
- Industrial control systems needing robust and reliable DC/DC conversion
- Automotive systems where wide operating temperature ranges are necessary
Q & A
- What is the primary function of the LT3763EFE#PBF?
The LT3763EFE#PBF is a fixed frequency, synchronous step-down DC/DC controller designed to regulate output currents accurately. - What is the maximum output current of the LT3763EFE#PBF?
The maximum output current is up to 20A. - What is the operating frequency range of the LT3763EFE#PBF?
The operating frequency range is from 200kHz to 1MHz. - What dimming method does the LT3763EFE#PBF support?
The LT3763EFE#PBF supports PWM dimming. - What is the package type of the LT3763EFE#PBF?
The package type is 28-lead plastic TSSOP with an exposed pad. - What is the operating temperature range of the LT3763EFE#PBF?
The operating temperature range is from –40°C to 125°C. - Does the LT3763EFE#PBF have internal switches?
No, the LT3763EFE#PBF does not have internal switches. - What is the accuracy of the output current regulation?
The output current regulation accuracy is ±6%. - What is the accuracy of the output voltage regulation?
The output voltage regulation accuracy is ±1.5%. - What is the moisture sensitivity level (MSL) of the LT3763EFE#PBF?
The MSL is 1 (Unlimited).
