Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-WFQFN, 18 Leads, Exposed Pad |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2015 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Base Part Number |
LT8640 |
Function |
Step-Down |
Number of Outputs |
1 |
Voltage - Input (Max) |
42V |
Output Type |
Adjustable |
Voltage - Input (Min) |
3.4V |
Output Configuration |
Positive |
Current - Output |
5A |
Voltage - Output (Min/Fixed) |
0.97V |
Topology |
Buck |
Frequency - Switching |
210kHz~2MHz |
Synchronous Rectifier |
Yes |
RoHS Status |
ROHS3 Compliant |
LT8640IUDC#PBF Overview
For optimal performance, this voltage regulator uses the Tube package. For space-saving purposes, this voltage regulator is available in the 20-WFQFN, 18 Leads, Exposed Pad package. 1 outputs of voltage regulator are configured. This DC DC switching regulator generates Adjustable output on its output pins. Switching regulators like this one can be mounted on the Surface Mount mounting system. In order for it to operate properly, dc to dc voltage regulator's operating temperature should be at -40°C~125°C TJ. There is a switching frequency of 210kHz~2MHz for this voltage regulator 12v. The voltage regulator can be operated with a voltage as low as 3.4V as an input voltage. As a result, the output voltage of the voltage regulator 12v (Min/Fixed) is 0.97V. It features maximum design flexibility due to dc to dc voltage regulator's 5A output current. The maximum input voltage of this voltage regulator 12v is 42V. There is a DC/DC regulator in this family that belongs to the LT8640 family.
LT8640IUDC#PBF Features
1 outputs
LT8640IUDC#PBF Applications
There are a lot of Linear Technology/Analog Devices LT8640IUDC#PBF Voltage Regulators applications.
- Sensitive electronic devices
- Series voltage regulation circuits
- CMM
- Scientific research
- Radio equipment
- Smart grid
- Digital display device
- Photovoltaic power
- Packaging
- Shearing machines