Key facts
- Brand
- Linear Technology
- Model
- LTC3890
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2012-06-05
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Linear Technology LTC3890 Dual Output DC/DC Controller Datasheet
The LTC3890 is a dual-output DC/DC controller designed for applications requiring low voltage outputs from high voltage inputs, ranging from 4V to 60V. It features integrated N-channel MOSFET drivers and operates with a current mode architecture at frequencies between 50kHz and 900kHz.
Read onlineAll Linear Technology LTC3890 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the input voltage range for the LTC3890?
The device operates from an input voltage ranging from 4V to 60V.
From: Linear Technology LTC3890 Dual Output DC/DC Controller Datasheet
What is the no-load quiescent current of the LTC3890?
The controller has a no-load quiescent current of only 5µA.
From: Linear Technology LTC3890 Dual Output DC/DC Controller Datasheet
What input voltage range can the LTC3890 operate from?
The device operates when powered from an input voltage of 4V to 60V.
From: Linear Technology LTC3890 Dual Output High Efficiency Converter Design Note 479
What output voltages can the LTC3890 produce?
It can produce two output voltages ranging from 0.8V to 24V.
From: Linear Technology LTC3890 Dual Output High Efficiency Converter Design Note 479
What is the minimum output voltage required to connect directly to the EXTVcc pin?
The output can be directly connected to the EXTVcc pin as long as the output voltage is above 4.7V.
What circuit solution is recommended for output voltages between 2.5V and 4.7V?
A simple voltage doubler scheme based on small P-channel and N-channel MOSFETs is used.