Key facts
- Brand
- Linear Technology
- Model
- LTC3780
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-06
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Linear Technology LTC3780 Datasheet
The LTC3780 is a high-performance buck-boost switching regulator controller designed for automotive, telecom, and battery-operated systems. It utilizes a constant frequency current mode architecture with a phase-lockable frequency of up to 400kHz, allowing operation from input voltages above, below, or equal to the output voltage.
Read onlineLinear Technology LTC3780 specifications
| Input Voltage Range | 4V to 36V |
|---|---|
| Maximum Efficiency | Up to 98% |
| Output Voltage Accuracy | +1% |
| Operating Frequency Range | 200kHz to 400kHz |
| Nominal Oscillator Frequency | 300 kHz |
| Operating Temperature Range (I) | -40°C to 85°C |
All Linear Technology LTC3780 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What are the available package types for the LTC3780?
The device is available in 24-Lead SSOP and Exposed Pad (5mm x 5mm) 32-Lead QFN packages.
What is the maximum output current capability?
The peak output current for TG1, TG2, BG1, and BG2 pins is rated at less than 3A for durations under 10ms.
What is the maximum input voltage the LTC3780 can handle?
The LTC3780 can operate with an input voltage up to 36 V.
From: Linear Technology LTC3780 4‑Switch Buck‑Boost Controller Datasheet
What is the typical efficiency of the LTC3780 in synchronous mode?
The controller can achieve up to 98 % efficiency with synchronous rectification.
From: Linear Technology LTC3780 4‑Switch Buck‑Boost Controller Datasheet