The LT3501EFETRPBF is a high efficiency, current mode synchronous buck regulator from Analog Devices. The device features an integrated boost switch, low noise operation, and a wide input voltage range of 4.5V to 15V. This provides high efficiency across a wide range of load current and supply voltage. The LT3501EFETRPBF also features an Under Voltage Lockout (UVLO) and an adjustable soft start limit. The device is available in a RoHS compliant, 8 lead PVC VSSOP package and is suitable for many applications such as logo lighting, 5V standby, automotive re-programming, Bluetooth, Wi-Fi and other battery and wall-plug power applications.