6-channel DC-DC converter RT9911 application circuit

Crystal Patch 2520 2.5*2.0MM 32MHZ 32.000MHZ 1.6V~3.6V Universal OSC

The following is the circuit diagram of the 6-channel DC-DC converter RT9911 application circuit. This design is widely used in power management systems where multiple voltage outputs are required from a single input source.

Typical Applications Circuit

This application circuit showcases how the RT9911 can be implemented in various power supply configurations, such as battery-powered devices, industrial systems, and consumer electronics. The datasheet for RT9911 provides detailed specifications and pinout information for the 6-channel DC/DC converter.

RT9911 PDF Datasheet (6 Channel DC/DC Converters)

Figure 1. Application Circuit for 2-Cells Battery Supply

Note:

• The bottom pad is the GND pad and can be connected to pin 6 (GND).
• Please remove Q2 when using Async Boost mode and remove D5 when using Sync Boost mode.

Figure 2. Application Circuit for Li-ion Battery Supply

This circuit is ideal for applications that require stable power delivery from lithium-ion batteries. It ensures efficient energy conversion and maintains output stability under varying load conditions.

(Editor: Circuit Diagram)