LM21212-2 Overview
The LM21212-2 is a monolithic synchronous buck regulator that is capable of delivering up to 12 A of continuous output current while producing an output voltage down to 0.6 V with outstanding efficiency. The device is optimized to work over an input voltage range of 2.95 V to 5.5 V, making it suitable for a wide variety of low voltage systems. The voltage mode control loop provides high noise immunity and narrow...
LM21212-2 Key Features
- 1 Integrated 7-mΩ High Side and 4.3-mΩ Low-Side FET Switches
- 300-kHz to 1.55-MHz Resistor-Adjustable Frequency
- Adjustable Output Voltage from 0.6 V to VIN (100% Duty Cycle Capable), ±1% Reference
- Input Voltage Range 2.95 V to 5.5 V
- Startup Into Prebiased Loads
- Output Voltage Tracking Capability
- Wide Bandwidth Voltage Loop Error Amplifier
- Adjustable Soft-Start With External Capacitor
- Precision Enable Pin With Hysteresis
- Integrated OVP, OCP, OTP, UVLO, and Power