Parameters |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
14 |
Weight |
129.387224mg |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
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 |
Frequency |
500kHz |
Base Part Number |
TL3844 |
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 CONTROLLER |
Output Configuration |
Positive |
Output Current |
200mA |
Voltage - Supply (Vcc/Vdd) |
10V~30V |
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 |
Synchronous Rectifier |
No |
Fall Time (Typ) |
50 ns |
Nominal Input Voltage |
5.5V |
Switcher Configuration |
SINGLE |
Max Duty Cycle |
48 % |
Length |
8.65mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
TL3844BD Overview
It comes in a 14-SOIC (0.154, 3.90mm Width) package, so switching controller can be used for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. The pmic is packaged in Tube solid enclosure. With Transistor Driver dc switching's output (s), it is able to handle it. Voltages 10V~30V are the dc control's supply voltage and operating voltage, respectively. Workable in an dc switcher where 0°C~70°C TA is the 0°C~70°C TArm. Using this switching controller, it is possible to switch at Up to 500kHz. dc dc regulators can be carried out with Surface Mount. In order to control switching efficiently, the dcdc regulator features Frequency Control. The switch converters are connected to a SWITCHING CONTROLLER analog IC. switching converters terminal (s) are designed to be at DUAL. 14 terminations with various dc switching's functions. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. In addition to "TL3844", there are other relevant dc to dc converter ics you can find. There are 14 pins on switching converter. In particular, switching converter is a type of Switching Regulator or Controllers. DC regulator outputs 30V voltage according to the test statistics. The dc dc regulator's usual output current is 200mA, which should be noted down when you start a project. Voltage regulator dc to dc is designed to operate at 48 % duty cycle during power-ups and power-downs to ensure reliability. There is 500kHz frequency setting on the switching controller. A nominal working status is achieved when the input voltage is set to 5.5V.
TL3844BD Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %
Frequency: 500kHz
TL3844BD Applications
There are a lot of Texas Instruments TL3844BD DC to DC converter applications.
- Remotely powered electric motors
- Imported equipment
- Hydro power
- Smoke prevention equipment
- Sensitive electronic devices
- Wide-range voltage regulation circuits
- Scientific testing
- Various precision measuring detectors
- Ball screw pair
- Machining centers