APM81911 Overview
The APM81911 is a highly integrated, 3 A, low EMI, DCDC buck regulator module that satisfies demanding power delivery requirements. The APM81911 includes a high-performance DC-DC regulator IC, two capacitors, and an inductor in a pact 4 mm × 6 mm QFN package. The module includes all the control and protection circuitry necessary to produce a robust and scalable DC-DC regulator solution with ±1.5% output voltage...
APM81911 Key Features
- AEC-Q100 Grade 1 qualified
- ClearPower module DC/DC converter with internal
- VIN Range: 3.5 to 36 V operating, 40 V transient
- VOUT: 0.8 to 24 V, ±1.5% accuracy, ‒40°C to 150°C
- Up to 3 A of continuous output current
- Ultra-Low EMI design and selectable spread spectrum
- Low-Power (LP) mode: 6 µA IQ from VIN at no load, automatic transition from LP to PWM mode
- Fixed Frequency PWM (fOSC): 1 MHz to 2.4 MHz, programmable
- Synchronization (1 MHz to 2.4 MHz): PLL-based
- Accurate enable input threshold