MIC5268

The MIC5268 is an efficient, precise CMOS voltage regulator with Power Good output. The MIC5268 offers better than 3% initial accuracy and constant ground current (typically 100µA) over load.

The MIC5268 also works with low-ESR ceramic capacitors, reducing the amount of board space necessary for power applications, critical in handheld wireless devices.

Key features include current limit, thermal shutdown, a push-pull output for faster transient response, and an active clamp to speed up device turnoff. Available in the IttyBitty® SOT-23-5 package, the MIC5268 is a fixed 1.2V regulator.

Features
  • Power Good indicator
  • Load-independent, ultra-low ground current: 100mA
  • 150mA output current
  • Current limiting
  • Thermal shutdown
  • Tight load and line regulation
  • Zero off-mode current
  • Stability with low-ESR capacitors
  • Fast transient response
  • TTL logic-controlled enable input
Parameter
Parameter Name Value Value
Product Type Single LDOs Single LDOs
# of Out 1 1
IOUT #1
IOUT #2
IOUT #3
IOUT #4
IOUT (mA) 150 150
VIN Min (V) 2.7 2.7
VIN Max (V) 6 6
VOUT (V) 1.2 1.2
IGND Typ (µA) 110 110
Tol Typ % ±3 ±3
Soft Start Pin
Load Dump
Rev Bat
Reverse Current Protect
Documents
MIC5268 Data SheetData Sheets11/05/2015550KB
RoHS Information
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
MIC5268-1.2YM5-TR0.0174000.0490005SOT-23-NiPdAue4
MIC5268-1.2YM5-TX0.0174000.0490005SOT-23-NiPdAue4
MIC5268 Data Sheet MIC5268