Description
The LTC®3537 combines a high efficiency, 2.2MHz step-up DC/DC converter with an independent 100mA low dropout regulator (LDO).
Features
- n High Efficiency Step-Up DC/DC Converter and LDO
Step-Up n VIN: 0.68V to 5V, VOUT: 1.5V to 5.25V IOUT: 100mA at 3.3V, VIN >0.8V n 2.2MHz Fixed Frequency Operation n Synchronous Rectifier with Output Disconnect n Burst Mode Operation (Pin Selectable)
Linear LDO Regulator n VIN: 1.8V to 5.5V, VOUT: 0.6V to 5V IOUT: 100mA n 100mV Dropout Voltage at 50mA n 24dB Ripple Rejection at fSW
Combined n Power Good Indicators n Low-Battery Comparator n 30μA IQ n Low Profile 3mm × 3mm × 0.75mm Package.