Analog Devices LTM8049
The LTM8049 includes power devices, inductors, control circuitry and passive components. The LTM8049 is packaged in a thermally enhanced, compact (15mm × 9mm) over-molded Ball Grid Array (BGA) package suitable for automated assembly by standard surface mount equipment. The LTM8049 is available with SnPb (BGA) or RoHS compliant terminal finish.FEATURES
nn Two Complete Switch Mode Power Supplies nn SEPIC or Inverting Topology nn Wide Input Voltage Range: 2.6V to 20V nn 2.5V to 24V or –2.5V to –24V Output Voltage nn 1A at 5VOUT from 12VIN nn Selectable Switching Frequency: 200kHz to 2.5MHz nn Power Good Outputs for Event Based Sequencing nn User Configurable Undervoltage Lockout nn (e4) RoHS Compliant Package with Gold Pad Finish nn Low Profile 15mm × 9mm × 2.42mm Surface Mount BGA PackageAPPLICATIONS
nn Battery Powered Regulator nn Local Negative Voltage Regulator nn Low Noise Amplifier PowerDESCRIPTION
The LTM®8049 is a Dual SEPIC/Inverting µModule® (power module) DC/DC Converter. Each of the two outputs can be easily configured as a SEPIC or Inverting converter by simply grounding the appropriate output rail. All that is needed to complete the design are input and output caps, and small resistors to set the output voltages and switching frequency. Other components may be used to control the soft-start and undervoltage lockout.