MIC5208

The MIC5208 is a dual linear voltage regulator with very low dropout voltage (typically 20mV at light loads and 250mV at 50mA), very low ground current (225µA at 10mA output), and better than 3% initial accuracy. It also features individual logic-compatible enable/shutdown control inputs.

Designed especially for hand-held battery powered devices, the MIC5208 can be switched by a CMOS or TTL compatible logic signal, or the enable pin can be connected to the supply input for 3-terminal operation. When disabled, power consumption drops nearly to zero. Dropout ground current is minimized to prolong battery life.

Key features include current limiting, overtemperature shutdown, and protection against reversed battery.

The MIC5208 is available in 3.0V, 3.3V, 3.6V, 4.0V, and 5.0V fixed voltage configurations. Other voltages are available; contact Micrel for details.

产品特性
  • Micrel Mini 8® MSOP package
  • Guaranteed 50mA output
  • Low quiescent current
  • Low dropout voltage
  • Wide selection of output voltages
  • Tight load and line regulation
  • Low temperature coefficient
  • Current and thermal limiting
  • Reversed input polarity protection
  • Zero off-mode current
  • Logic-controlled electronic enable
技术参数
Parameter Name Value Value
Product Type Dual LDOs Dual LDOs
# of Out 2 2
IOUT #1 50 50
IOUT #2 50 50
IOUT #3
IOUT #4
VIN Min (V) 2.5 2.5
VIN Max (V) 16 16
VOUT (V) 3.0/3.0, 3.3/3.3, 3.6/3.6, 4.0/4.0, 5.0/5.0 3.0/3.0, 3.3/3.3, 3.6/3.6, 4.0/4.0, 5.0/5.0
Voltage Drop Typ (mV) 250 250
IGND Typ (µA) 180 180
Tol Typ % ±3 ±3
Soft Start Pin
Load Dump
Rev Bat Yes Yes
Reverse Current Protect
文档资料
MIC5208 Data SheetData Sheets11/05/201550KB
器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
MIC5208-3.8YMM0.0251000.1246008MSOP3x3x1.0mmNiPdAue4
MIC5208-4.0YMM-TR0.0251000.3347008MSOP3x3x1.0mmNiPdAue4
MIC5208-3.3YMM0.0251000.1246008MSOP3x3x1.0mmNiPdAue4
MIC5208-3.8YMM-TR0.0251000.3347008MSOP3x3x1.0mmNiPdAue4
MIC5208-4.0YMM0.0251000.1246008MSOP3x3x1.0mmNiPdAue4
MIC5208-3.3YMM-TR0.0251000.3347008MSOP3x3x1.0mmNiPdAue4
MIC5208 Data Sheet MIC5208