Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
38-TFSOP (0.173, 4.40mm Width) Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-55°C~150°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2010 |
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 |
JESD-30 Code |
R-PDSO-G38 |
Function |
Step-Up/Step-Down |
Number of Outputs |
2 |
Output Voltage |
5V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING REGULATOR |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.7V~60V |
Control Features |
Enable, Frequency Control, Soft Start |
Input Voltage (Min) |
4.7V |
Topology |
Buck-Boost |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
200kHz~700kHz |
Input Voltage (Max) |
60V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Length |
9.7mm |
Width |
4.4mm |
RoHS Status |
ROHS3 Compliant |
LT3791MPFE-1#TRPBF Overview
With its 38-TFSOP (0.173, 4.40mm Width) Exposed Pad package, the switching controller fits the needs of most applications. 2 outputs are supported by the dc motor controller. There is a Tape & Reel (TR) solid enclosure around the pmic. Transistor Driver dc switching's outputs (s) are supported. 4.7V~60V is the operating voltage and supply voltage of the dc control. A -55°C~150°C TJ dc switcher is not a problem. With this switching controller, you can switch at 200kHz~700kHz. As it has a Surface Mount value, it can be used for general dc dc regulator. The dcdc regulator features Enable, Frequency Control, Soft Start for efficient switching control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING REGULATOR. There are a terminal (s) on the switching converters that are designed at DUAL. A variety of dc switching's functions can be performed on 38 terminations. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 12V. LT3791 can be used to locate other relevant dc to dc converter ics. It is recommended that the dc dc voltage regulator's minimum input voltage be 4.7V. Based on the test statistics, DC regulator outputs voltage 5V. The dc to dc regulator is limited to 60V input voltage.
LT3791MPFE-1#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 200kHz~700kHz
Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
LT3791MPFE-1#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT3791MPFE-1#TRPBF DC to DC converter applications.
- Nuclear power plants
- Digital precision reference circuits
- Game consoles
- Sensitive electronic devices
- Special machining machine tools
- Handheld GPS
- Adjustable voltage or current linear circuits
- Television equipment
- Telecommunications equipment
- Medical equipment