Part Number : PT5020
Function : POSITIVE INPUT/NEGATIVE OUTPUT INTEGRATED SWITCHING REGULATOR
Package : SIP 3 Pin Type
Maker : Texas Instruments
Pinouts : 
Description :
The PT5020 series of integrated switching regulators (ISRs) convert a positive input voltage, typically +5V, to a negative output voltage for a wide range of analog and datacom applications.
These Plus to Minus ISRs incorporate a “Buck-Boost” topology and are packaged in the 3-pin, single in-line pin (SIP) package configuration.
Features
• Negative Output
• Input Voltage Range : +4.75 to +7 Volts
• Laser-Trimmed
• Small Footprint
• Soft Start
Datasheet PDF Download : 
Others datasheet of same file :
PT5021, PT5022, PT5023, PT5024
