The RT8800/B are general purpose multi-phase synchronous buck controllers dedicating for high density power supply regulation. The parts implement 2, and 3 buck switching stages operating in interleaved phase set automatically. The output voltage is regulated and controlled following the input voltage of FB pin. With such www.DataSheet4U.com a single analog .
5V Power Supply Voltage 2/3-Phase Power Conversion with Automatic Phase Selection (RT8800 : 2/3-Phase, RT8800B : 2-Phase) Output Voltage Controlled by External Reference Voltage Precise Core Voltage Regulation Power Stage Thermal Balance by DCR Current Sensing Extreme Low-Cost, Lossless Time Sharing Current Sensing Internal Soft-start Hiccup Mode Over-Current Protection Over-Voltage Protection Adjustable Operating Frequency and Typical at 300kHz Per Phase Power Good indication Small 16-Lead VQFN Package (For RT8800 only) RoHS Compliant and 100% Lead (Pb)-Free Ordering Information RT8800/B Pac.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | RT8800 |
Richtek Technology |
General Purpose 2/3-Phase PWM Controller | |
2 | RT8800A |
Richtek Technology |
General Purpose 3-Phase PWM Controller | |
3 | RT8801 |
Richtek Technology |
Multi-Phase PWM Controller | |
4 | RT8801B |
Richtek Technology |
Multi-Phase PWM Controller | |
5 | RT8802A |
Richtek Technology |
2/3/4/5-Phase PWM Controller | |
6 | RT8803A |
Richtek Technology |
2/3-Phase PWM Controller | |
7 | RT8805 |
Richtek Technology |
Two Phase General Purpose PWM Controller | |
8 | RT8805C |
Richtek Technology |
Two Phase General Purpose PWM Controller | |
9 | RT8807 |
Richtek Technology |
Two Phases Synchronous Buck PWM Controller | |
10 | RT8807A |
Richtek Technology |
Two Phases Synchronous Buck PWM Controller | |
11 | RT8809A |
Richtek Technology |
Multi-Phase PWM Controller | |
12 | RT8809B |
Richtek Technology |
Multi-Phase PWM Controller |