Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
8 |
Operating Temperature |
-20°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2006 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Frequency |
300kHz |
Function |
Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
5V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.75V~13.2V |
Control Features |
Enable, Phase Control |
Input Voltage (Min) |
4.75V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Input Voltage (Max) |
5.25V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Max Duty Cycle |
100 % |
Duty Cycle (Max) |
100% |
Clock Sync |
No |
Length |
4.9025mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
RT8105GS Overview
This switching controller fits most application requirements since it is packaged in a 8-SOIC (0.154, 3.90mm Width) package. The dc motor controller is adquate to generate for 1 outputs. There is a Tape & Reel (TR) solid enclosure around the pmic. The program can handle Transistor Driver dc switching's outputs (s). This dc control has a supply voltage and operating voltage of 4.75V~13.2V. Qualified to work in an dc switcher with -20°C~85°C TA. It is suitable for general dc dc regulator when it is set to Surface Mount. Featured in the dcdc regulator is Enable, Phase Control which allows efficient switching control. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. The switching converters's terminals (s) are designed at DUAL. A variety of dc switching's functions can be performed on 8 terminations. 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 5V. In total, switching converter has 8 pins. dc dc voltage regulators should have a minimum input voltage of 4.75V. A maximum voltage of 5.25V is accepted by the dc to dc regulator as an input voltage. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 100 % during power-up and power-down. Switching controllers work at 300kHz Hz.
RT8105GS Features
Transistor Driver Outputs
Enable, Phase Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 300kHz
RT8105GS Applications
There are a lot of Richtek USA Inc. RT8105GS DC to DC converter applications.
- Pipe bending machines
- Industrial controllers
- Access control systems
- Smoke exhaust equipment
- Power supplies of electronic gadgets
- Fire elevators
- Electric water heaters
- Product testing
- Alternators
- PSRR circuits