Key facts
- Brand
- Linear Technology
- Model
- LT3434
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2012-08-06
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Linear Technology LT3434 High Voltage 3A Step-Down Switching Regulator Datasheet
The LT3434 is a high voltage 3A, 200kHz step-down switching regulator designed for applications requiring high efficiency over a wide input voltage range of 3.3V to 60V. It features Burst Mode operation to maintain high efficiency at low currents and utilizes a supply boost capacitor to fully saturate the power switch for fast transient response. The device includes a 1.25V feedback reference voltage, soft-start capability, and a power good flag with a programmable threshold.
Read onlineLinear Technology LT3434 specifications
| Peak Switch Current | 3A |
|---|---|
| Input Voltage Range | 3.3V to 60V |
| Quiescent Current | 100uA |
| Package Type | 16-Pin TSSOP |
Source: Linear Technology LT3434 High Voltage 3A Step-Down Switching Regulator Datasheet
All Linear Technology LT3434 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- Linear Technology LT3434 High Voltage 3A Step-Down Switching Regulator Datasheet 24 p
- Linear Technology LT3434 High Voltage 3A Step-Down Switching Regulator Datasheet 24 p
- LINEAR 60V 3A Step-Down DC/DC Converter Has Low Dropout 100 A Quiescent Current Design Note 352 handbook 2 p
- Linear Technology LT3434 Datasheet 24 p
Questions answered in these manuals
What is the minimum input voltage for the LT3434?
The minimum input voltage is defined as the voltage where switching starts, with a typical value of 2.4V.
From: Linear Technology LT3434 High Voltage 3A Step-Down Switching Regulator Datasheet
What is the maximum duty cycle of the LT3434?
The maximum duty cycle is 92%.
From: Linear Technology LT3434 High Voltage 3A Step-Down Switching Regulator Datasheet
What is the maximum input voltage the LT3434 can handle?
The device accepts input voltages up to 60V.
From: Linear Technology LT3434 High Voltage 3A Step-Down Switching Regulator Datasheet
What is the typical switching frequency of the regulator?
The regulator operates at a 200kHz switching frequency.
From: Linear Technology LT3434 High Voltage 3A Step-Down Switching Regulator Datasheet
What is the maximum load current rating of the LT3434?
The device provides a switch current rating that supports maximum load currents of up to 2.5A.
What is the minimum input voltage required for the LT3434 to maintain a regulated 3.3V output?
The converter maintains a regulated 3.3V output down to 4V input at all load currents.