Key facts
- Brand
- Linear Technology
- Model
- LTC1778/LTC1778-1
- Industry
- Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2026-11-05
Start here
Linear Technology LTC1778/LTC1778-1 Step-Down Controller Datasheet
This datasheet provides detailed specifications for the LTC1778/LTC1778-1 step-down controller, including electrical characteristics, operating ranges, and application information. It covers features such as no sense resistor required, true current mode control, and wide input voltage range from 4V to 36V. The document includes typical performance characteristics, functional block diagrams, and fault protection mechanisms.
Read onlineLinear Technology LTC1778/LTC1778-1 specifications
| Input Supply Voltage | 36V to –0.3V |
|---|---|
| Output Voltage | 0.8V up to (0.9)V IN |
| Operating Temperature Range | –40 °C to 85 °C (LTC1778E) or –40 °C to 125 °C (LTC1778I) |
| Feedback Reference Voltage | 0.8V |
| Minimum On-Time | 50 ns to 100 ns |
Source: Linear Technology LTC1778/LTC1778-1 Step-Down Controller Datasheet
All Linear Technology LTC1778/LTC1778-1 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the input voltage range for the LTC1778/LTC1778-1?
The input voltage range is 4V to 36V.
From: Linear Technology LTC1778/LTC1778-1 Step-Down Controller Datasheet
What is the output voltage range?
The output voltage range is 0.8V up to (0.9)V IN.
From: Linear Technology LTC1778/LTC1778-1 Step-Down Controller Datasheet
What is the input voltage range for the LTC1778?
The LTC1778 can operate with an input supply voltage up to 36 V.
Which pin provides the Power Good output signal?
Pin 2 (PGOOD) provides an open‑drain Power Good output that is pulled low when the output voltage is out of regulation.