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SNVS671F
- FEBRUARY 2011
- REVISED MAY 2019
LM21212-1 2.95-V To 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator With Frequency Synchronization
1 Features
- 1 Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches
- 300-kHz 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
-...