RTKA211320DE0030BU中文资料瑞萨数据手册PDF规格书

▪ 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