The RT2872 is a high efficiency, current-mode synchronous step-down DC/DC converter that can deliver up to 3A output current over a wide input voltage range from 4.5V to 36V. The device integrates 105mΩ high-side and 80mΩ low-side MOSFETs to achieve high conversion efficiency. The current-mode control architecture supports fast transient response and simple .
4.5V to 36V Input Voltage Range
3A Output Current
Internal N-MOSFETs
Current Mode Control
Frequency Operation : 300kHz to 1MHz
Adjustable Output Voltage from 0.8V to 30V
High Efficiency Up to 95%
Stable with Low ESR Ceramic Output Capacitors
Cycle-by-Cycle Current Limit
Input Under-Voltage Lockout
Output Under-Voltage Protection
Thermal Shutdown
AEC-Q100 Grade 3 Certification
RoHS Compliant and Halogen Free
Applications
Point of Load Regulator in Distributed Power Systems
Digital Set Top Boxes
Broadband Communications
Vehicle Electronics
Automotive Audio,.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | RT2875A |
Richtek |
Synchronous Step-Down Converter | |
2 | RT2875B |
Richtek |
Synchronous Step-Down Converter | |
3 | RT2875D |
Richtek |
Synchronous Step-Down Converter | |
4 | RT2800 |
Mimo |
MIMO Wireless Chipset | |
5 | RT2805A |
Richtek |
500kHz Current Mode Asynchronous Step-Down Converter | |
6 | RT2808A |
Richtek |
500kHz Current Mode Asynchronous Step-Down Converter | |
7 | RT2810A |
Richtek |
Synchronous Step-Down Converter | |
8 | RT2810B |
Richtek |
Synchronous Step-Down Converter | |
9 | RT2820D |
ETC |
CMOS LSI | |
10 | RT2825 |
Richtek |
5A/5A Dual Synchronous Step-Down Converter | |
11 | RT2852BH |
Richtek |
Synchronous Step-Down Converter | |
12 | RT2853A |
Richtek |
Synchronous Step-Down Converter |