Parameters |
Mounting Type |
Surface Mount |
Package / Case |
38-TFSOP (0.173, 4.40mm Width) Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-55°C~150°C |
Packaging |
Tube |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
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 |
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 |
Non-RoHS Compliant |
LT3791MPFE-1 Overview
Capsuled in the 38-TFSOP (0.173, 4.40mm Width) Exposed Pad package, the switching controller can be used for a wide range of applications. 2 outputs are supported by the dc motor controller. The pmic is packaged in Tube solid enclosure. The system can process Transistor Driver dc switching's outputs (s). This dc control has a supply voltage and operating voltage of 4.7V~60V. Workable in an dc switcher where -55°C~150°C is the -55°C~150°Crm. With this switching controller, you can switch at 200kHz~700kHz. dc dc regulator can be generalized using Surface Mount. The dcdc regulator features Enable, Frequency Control, Soft Start for efficient switching control. Switch converters are connected to ICs with SWITCHING REGULATOR analog outputs. Switching converters are designed with the terminal (s) at position DUAL . 38 terminations with a variety of function. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's voltage input of 12V. The minimum input voltage of the dc dc voltage regulator should be 4.7V. The test statistics indicate that DC regulator outputs a voltage of 5V. Voltages 60V are the maximum that the dc to dc regulator will accept.
LT3791MPFE-1 Features
Transistor Driver Outputs
Switching Frequency: 200kHz~700kHz
Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
LT3791MPFE-1 Applications
There are a lot of Linear Technology/Analog Devices LT3791MPFE-1 DC to DC converter applications.
- Network technology
- Medical monitoring systems
- Electric water heaters
- ATMs
- Smoke exhaust equipment
- PSRR circuits
- Low output voltage switching power supply circuits
- Motor controller circuits
- Photovoltaic power
- Magnetohydrodynamic power