Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
38-TFSOP (0.173, 4.40mm Width) Exposed Pad |
Surface Mount |
YES |
Number of Pins |
38 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2013 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
38 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LT3791 |
Function |
Step-Up/Step-Down |
Number of Outputs |
2 |
Output Voltage |
60V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING REGULATOR |
Output Configuration |
Positive |
Output Current |
25A |
Voltage - Supply (Vcc/Vdd) |
4.7V~60V |
Control Features |
Enable, Frequency Control, Soft Start |
Topology |
Buck-Boost |
Min Input Voltage |
4.7V |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
200kHz~700kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Max Frequency |
735kHz |
Length |
9.7mm |
Width |
4.4mm |
RoHS Status |
ROHS3 Compliant |
LT3791IFE-1#TRPBF Overview
With a 38-TFSOP (0.173, 4.40mm Width) Exposed Pad package, the switching controller is suitable for a wide range of applications. For 2 outputs, the dc motor controller is appropriate. The pmic is packaged in Tape & Reel (TR) solid enclosure. A total of Transistor Driver dc switching's outputs can be handled by it. dc control's supply and operating voltages are 4.7V~60V. Suitable for a -40°C~125°C TJ dc switcher. The switching controller can be switched at 200kHz~700kHz. dc dc regulator can be generalized using Surface Mount. Enable, Frequency Control, Soft Start is used for efficient switching control in the dcdc regulator. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING REGULATOR. The switching converters's terminal (s) are designed at DUAL . 38 terminations with various dc switching's functions. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 12V. Other relevant dc to dc converter ics will be returned if you search "LT3791". There are a total of 38 pins on switching converter. Based on the test statistics, DC regulator outputs voltage 60V. You should note down the dc dc regulator's usual output current of 25A when you start a project. DC regulators have a maximum frequency of 735kHz. Voltage 4.7V is necessary for the supply.
LT3791IFE-1#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 200kHz~700kHz
Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
LT3791IFE-1#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT3791IFE-1#TRPBF DC to DC converter applications.
- Serial communication converter
- Digital display device
- Terrestrial set-top boxes
- Boring machines
- Direct power supply system
- SMT equipment
- Linear guide
- Smoke exhaust equipment
- Servo drive system
- Fire elevators