特徴
- 24µA typical PFM quiescent current
- Above 95% efficiency
- Total layout area = 11.61mm2
- Input voltage range: 2.5V to 5.5V 1.8MHz fixed-frequency operation in PWM mode
- Automatic/seamless step-up and step-down mode transitions
- Forced PWM and automatic PFM/PWM mode selection
- 0.5µA typical shutdown current
- Low quiescent current pass-through mode
- Internal Soft-start and output discharge
- Low ripple and excellent transient response
- Internally set, automatic safety protections (UVLO, OTP, SCP, OCP)
アプリケーション
- Smartphones
- Tablets, netbooks, ultra-mobile PCs
- Portable devices with Li-ion battery
- 2G/3G/4G power amplifiers
- NFC
Block diagram
公開: 2015-10-19
| 更新済み: 2022-03-11
