| Parameters |
| 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 |
100 % |
| Duty Cycle (Max) |
96% |
| Height |
1.75mm |
| Length |
4.9mm |
| Width |
3.91mm |
| Thickness |
1.58mm |
| REACH SVHC |
No SVHC |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
| Factory Lead Time |
6 Weeks |
| Lifecycle Status |
ACTIVE (Last Updated: 5 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 |
0°C~70°C TA |
| Packaging |
Tube |
| 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 |
TL3843 |
| 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) |
7.6V~30V |
| Control Features |
Frequency Control |
| Topology |
Boost, Flyback, Forward |
| Control Mode |
CURRENT-MODE |
| Frequency - Switching |
Up to 500kHz |
TL3843BD-8 Overview
It comes in the 8-SOIC (0.154, 3.90mm Width) package, which makes switching controller suitable for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. Packaged in solid enclosures, this pmic has a Tube rating. The system can process Transistor Driver dc switching's outputs (s). This dc control has a supply voltage and operating voltage of 7.6V~30V. Suitable for a 0°C~70°C TA dc switcher. The switching controller can be switched at Up to 500kHz. The Surface Mount value makes it suitable for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Frequency Control. An analog IC SWITCHING CONTROLLER is connected to the switch converters. The switching converters's terminal (s) are designed at DUAL . The 8 terminations can be used for a wide range of dc switching. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. It is inputted with a DC switcher's voltage of 15V. Search for "TL3843" to find other relevant dc to dc converter ics. In total, switching converter has 8 pins. Switching converter is a special type of Switching Regulator or Controllers. According to the test statistics, DC regulator outputs 30V voltage. If you are starting a new project, you should note the dc dc regulator's typical output current is 200mA. voltage regulator dc to dcs with a 100 % duty cycle are designed to be reliable when powered on and powered off. A frequency of 500kHz is set for the switching controller. Input voltage can be set to 5.5V for nominal working status. Switching controller is necessary to supply a voltage of 15V. In order to ensure proper operation, the controller should not receive more current than 30mA.
TL3843BD-8 Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 500kHz
TL3843BD-8 Applications
There are a lot of Texas Instruments TL3843BD-8 DC to DC converter applications.
- Scientific research
- Terrestrial set-top boxes
- Linear guide
- Wind power
- Packaging
- Series voltage regulation circuits
- Automation technology
- Product testing
- Household control circuits
- Electric water heaters