ADP1111ARZ-5 , Buck, Boost Switching Regulator IC Positive or Negative Fixed 5V 1 Output 400mA (Switch) 8-SOIC (0.154", 3.90mm Width). we specialize in Analog Devices, Inc. ADP1111ARZ-5 electronic components. ADP1111ARZ-5 can be shipped within 24 hours after order.