NCP2820
Features
- Optimized PWM Output Stage: Filterless Capability
- Efficiency up to 90%
Low 2.5 m A Typical Quiescent Current
- Large Output Power Capability: 1.4 W with 8.0 W Load (CSP) and
THD + N < 1%
- Ultra Fast Start- up Time: 1 ms for NCP2820A Version
- High Performance, THD+N of 0.03% @ Vp = 5.0 V,
RL = 8.0 W, Pout = 100 m W
- Excellent PSRR (- 65 d B): No Need for Voltage Regulation
- Surface Mounted Package 9- Pin Flip- Chip CSPand UDFN8
- Fully Differential Design. Eliminates Two Input Coupling Capacitors
- Very Fast Turn On/Off Times with Advanced Rising and Falling
Gain Technique
- External Gain Configuration Capability
- Internally Generated 250 k Hz Switching Frequency
- “Pop and Click” Noise Protection Circuitry
- NCV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC- Q100 Qualified and PPAP Capable
- These are Pb- Free Devices
Applications
- Cellular Phone
- Portable Electronic Devices
- PDAs and Smart Phones
- Portable puter...
