MIC29512

The MIC29510 and MIC29512 are high-current, high-accuracy, low-dropout voltage regulators featuring fast transient recovery from input voltage surges and output load current changes. These regulators use a PNP pass element that features proprietary Super βeta PNP® process.

The MIC29510/2 is available in two versions: the three pin fixed output MIC29510 and the five pin adjustable output voltage MIC29512. All versions are fully protected against overcurrent faults, reversed input polarity, reversed lead insertion, overtemperature operation, and positive and negative transient voltage spikes.

A TTL compatible enable (EN) control pin supports external on/off control. If on/off control is not required, the device may be continuously enabled by connecting EN to IN.

The MIC29510/2 is available in the standard three and five pin TO-220 package with an operating junction temperature range of 0°C to +125°C.

For applications requiring even lower dropout voltage, input voltage greater than 16V, or an error flag, see the MIC29500/29501/29502/29503

Features
  • Fast transient response
  • 5A current capability
  • 700mV dropout voltage at full load
  • Low ground current
  • Accurate 1% guaranteed tolerance
  • Zero current shutdown mode (MIC29512)
  • Fixed voltage and adjustable versions
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) 5000 5000
VIN Min (V) 2.3 2.3
VIN Max (V) 16 16
VOUT (V) Adj Adj
Voltage Drop Typ (mV) 700 700
IGND Typ (µA) 10 10
Tol Typ % ±1 ±1
Noise (µV) rms 260 260
Soft Start Pin
Load Dump Yes Yes
Rev Bat Yes Yes
Reverse Current Protect Yes Yes
Documents
MIC29510/29512 - 5A Fast-Response LDO RegulatorData Sheets11/09/2015310KB
Micrel AN 12 - Design Considerations for 5V to 3.3V Pass RegulatorsAppNote10/01/201528KB
Micrel AN 43 - Improving Adjustable Regulator AccuracyAppNote10/01/201559KB
RoHS Information
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
MIC29512WT1.9839003.1200005TO-220-Matte Tine3
MIC29510/29512 - 5A Fast-Response LDO Regulator MIC29512
Micrel AN 12 MIC29752
Micrel AN 43 MIC29752