Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
8 |
Weight |
72.603129mg |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Cut Tape (CT) |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
15V |
Frequency |
500kHz |
Base Part Number |
TL2844 |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Voltage |
30V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING REGULATOR |
Output Configuration |
Positive |
Output Current |
200mA |
Voltage - Supply (Vcc/Vdd) |
10V~30V |
Quiescent Current |
11mA |
Control Features |
Frequency Control |
Topology |
Boost, Flyback, Forward |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
Up to 500kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
50ns |
Supply Current-Max (Isup) |
30mA |
Synchronous Rectifier |
No |
Fall Time (Typ) |
50 ns |
Nominal Input Voltage |
5.5V |
Max Duty Cycle |
50 % |
Duty Cycle (Max) |
48% |
Height |
1.75mm |
Length |
4.9mm |
Width |
3.91mm |
Thickness |
1.58mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
TL2844DR-8 Overview
With a 8-SOIC (0.154, 3.90mm Width) package, the switching controller is suitable for a wide range of applications. The dc motor controller is adquate to generate for 1 outputs. A solid enclosure of Cut Tape (CT) surrounds pmic. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching's10V~30V is the supply voltage and the operating voltage of the dc control. Work well in dc switchers with a -40°C~85°C TA. This switching controller can switch at Up to 500kHz. dc dc regulator is made easier with Surface Mount. To ensure efficient switching, this dcdc regulator features a Frequency Control. A SWITCHING REGULATOR analog IC is connected to the switch converters. The switching converters's terminals (s) are designed at DUAL. The 8 terminations can be used for a wide range of dc switching. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. 15V nominal DC switcher's voltage input. TL2844 can be used to locate other relevant dc to dc converter ics. There are a total of 8 pins on switching converter. Switching converter is a special type of Switching Regulator or Controllers. The test statistics indicate that DC regulator outputs a voltage of 30V. In most cases, the output current of the dc dc regulator will be 200mA, so note that when you start the project. During power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set to 50 %. A frequency of 500kHz is used by the switching controller. In a dormant state, the dc switching uses 11mA. It is possible to set the input voltage to 5.5V for nominal working status. Voltage 15V is required for supply. There should be 30mA more than 30mA amps of current supplied to the controller.
TL2844DR-8 Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 500kHz
TL2844DR-8 Applications
There are a lot of Texas Instruments TL2844DR-8 DC to DC converter applications.
- Network technology
- Series voltage regulation circuits
- Planers
- Mobile phones
- Medical equipment
- Program control systems
- Digital display device
- Special machining machine tools
- Emergency lighting monitoring equipment
- Current source circuits