LM2642 - Two-Phase Synchronous Step-Down Switching Controller

Texas Instruments

Datasheet Details

The LM2642 consists of two current mode synchronous buck regulator controllers with a switching frequency of 300kHz. maximum d

1.
2 Two Synchronous Buck Regulators.
180° Out of Phase Operation.
4.5V to 30V Input Range.
Power Good Function Monitors Ch.1.
37µA Shutdown Current.
0.04% (typical) Line and Load Regulation Error.
Current Mode Control With or Without a Sense Resistor.
Independent Enable/Soft-start Pins Allow Simple Sequential Startup Configuration.
Configurable for Single Output Parallel Operation. (See Figure 3).
Adjusta.

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