LM21212-1
Features
- 1 Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches
- 300-k Hz to 1.5-MHz frequency SYNC pin
- 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
- Start-up Into prebiased loads
- Output voltage tracking capability
- Wide bandwidth voltage loop error amplifier
- Adjustable soft-start with external capacitor
- Precision enable (EN) pin with hysteresis
- Integrated OVP, OCP, OTP, UVLO and power- good
- Thermally enhanced HTSSOP-20 exposed pad package
- Create a custom design using the LM21212-1 with the WEBENCH® Power Designer
2 Applications
- Broadband, networking and wireless munications
- High-performance FPGAs, ASICs and microprocessors
- Simple to design, high efficiency point-of-load regulation from a 5-V or 3.3-V bus
3 Description
The LM21212-1 is a monolithic synchronous point-ofload buck regulator that is capable of delivering up to 12 A of continuous output current while producing an...