LM2642
LM2642 is Two-Phase Synchronous Step-Down Switching Controller manufactured by Texas Instruments.
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SNVS203I
- MAY 2002
- REVISED APRIL 2013
LM2642 Two-Phase Synchronous Step-Down Switching Controller
Check for Samples: LM2642
Features
- 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).
- Adjustable Cycle-by-Cycle Current Limit
- Input Under-voltage Lockout
- Output Over-voltage Latch Protection
- Output...
