概要
説明
The RAA211320 is an integrated 30V, 2A synchronous buck regulator with current mode constant on-time (COT) control. The RAA211320 features comprehensive protection including input undervoltage lockout (UVLO), overcurrent protection (OCP), output undervoltage protection (OUVP), and over-temperature protection (OTP).
特長
- 4.5V to 30V input supply range
- Up to 2A output current
- Integrated high-side (125mΩ) and low-side (75mΩ) MOSFETs
- 400μA quiescent current
- Minimum on-time of 70ns & Minimum off-time of 225ns
- 0.765V reference voltage with 2% accuracy
- PFM mode under light load condition
- Current mode Constant On-Time (COT) control with internal compensation
- Internal 0.8ms soft start time
- Protection: Low-Side Overcurrent (LSOC) limit, input Undervoltage Lockout (UVLO), Over-Temperature Protection (OTP), Output Undervoltage Protection (OUVP) with Hiccup Mode
- Accurate EN threshold
- 6 LD TSOT23 package
製品比較
アプリケーション
設計・開発
サポート
ビデオ&トレーニング
Renesas’ RAA211230/320 family of synchronous buck regulators are integrated with current mode constant on-time (COT) control which enables fast transient response while shrinking the output filter size. Visit renesas.com/cot-regulators to learn more about how these high performance, compact and pin-compatible COT regulators will make designing your power supply easy!