Negative Charge Pump and Adjustable Regulator, SGM2058 Replace MP5418.
SGM2058
SGM2058.pdf
SGM2058.pdfFEATURES
• Input Voltage Range: 2.3V to 5.5V
• Dual Outputs:VOUT1: -VIN
(Unregulated Negative Charge Pump Output)
VOUT2: -VCTL between 0V and -VIN
(Regulated Output)
• Output Current Limit: 265mA (TYP)
• Stable with Small Case Size Ceramic Capacitors
• Thermal Shutdown Protection
• No Inrush Current during Start-Up
• -40℃ to +125℃ Operating Temperature Range
• Available in a Green TQFN-1.8×1.4-10L Package
PIN CONFIGUTION
优势替代
FEATURES
• Low IQ: 220μA
• VIN Range from 2.3V to 5V
• Up to 200mA Output Current
• Only 4 x 4.7μF Capacitors Needed for 60mA
• Auto Power-Save Mode
• EN Control
• No Inrush Current during Start-Up
• Short-Current Protection
• Dual Output:
1.-1x Charge Pump
2.Regulated output between 0V and -VIN
• Small Space Saving QFN-10 1.4mmx1.8mm Package
PIN CONFIGUTION
