Parameters |
Mount |
Surface Mount |
Package / Case |
SOIC |
Number of Pins |
14 |
Weight |
129.387224mg |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Moisture Sensitivity Level (MSL) |
1 |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Max Operating Temperature |
70°C |
Min Operating Temperature |
0°C |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Frequency |
500kHz |
Pin Count |
14 |
Input Voltage-Nom |
15V |
Temperature Grade |
COMMERCIAL |
Max Supply Voltage |
30V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Current - Output |
200mA |
Frequency (Max) |
500kHz |
Voltage - Output |
30V |
Topology |
Boost, Flyback |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
500kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
50ns |
Fall Time (Typ) |
50 ns |
Nominal Input Voltage |
5.5V |
Switcher Configuration |
SINGLE |
Max Duty Cycle |
48 % |
Duty Cycle (Max) |
48 % |
Number of Output Phases |
1 |
Height |
1.58mm |
Length |
8.65mm |
Width |
3.91mm |
Radiation Hardening |
No |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
TL3845DRG4 Overview
In the SOIC package, the switching controller meets most application requirements. There is a Tape & Reel (TR) solid enclosure around the pmic. In this switching controller, the switch can be set to 500kHz. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. A switching converters's terminal (s) sits at the DUAL position. The 14 terminations can be used for a wide range of dc switching. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 15V. Total pins of switching converter are 14. Specifically, switching converter falls under the Switching Regulator or Controllers category. The maximum duty cycle of this voltage regulator dc to dc is set to 48 % to ensure reliability during power-up and power-down. Having a Surface Mount makes DC switcher ideal for most prototype and application designs. Switching controllers work at 500kHz Hz. Ideally, dc regulator should be kept at a temperature of 0°C or higher. Running the machine at 70°C is ideal. Total number of functions (s) for thare switch converters are 1. Voltage regulators switching is designed with 14 pins. Switching can take place at a maximum frequency of 500kHz. It is possible to set the input voltage to 5.5V for nominal working status. Inputs of 200mA are ideal for this component. normalworking processes output 30V voltage. Switches with 1 phases are used in this controller. A maximum supply voltage of 30V is specified.
TL3845DRG4 Features
Switching Frequency: 500kHz
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %
Frequency: 500kHz
TL3845DRG4 Applications
There are a lot of Texas Instruments TL3845DRG4 DC to DC converter applications.
- Power supplies of electronic gadgets
- Scientific research
- Printing equipment
- Energy management systems
- Current source circuits
- Industrial controllers
- Grinders
- Arc suppression circuits
- Computer application technology
- Radio equipment