Low Dropout Regulator ICs

Intersil is a leading Low Dropout Regulator (LDO) supplier in low power handheld applications with world-class differentiated single and dual LDOs which have ultra high PSRR up to 3MHz, low input voltage range, tiny packages, and ultra low noise and quiescent current. Intersil's newest high current LDOs support up to 3A and have industry-leading fast load transient response, tightest voltage output accuracy at full load and over the full junction temperature, and lowest dropout voltage in its class.

Featured Products

ISL80136/138: 40V, 50/150mA Low Quiescent Current LDO More »

The ISL80136 and ISL80138 are high voltage, low quiescent current linear regulators ideally suited for “always-on” and “keep alive” applications.

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ISL80101: High Performance 1A Linear Regulator with Programmable Current Limiting

The ISL80101 1A LDO offers the industry's fastest load transient response resulting in the best AC accuracy and high signal integrity. More »

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ISL80111/112/113: 5V, 1A/2A/3A Split Rail Ultra Low Vin LDO More »

Ultra low dropout LDOs providing the optimum balance between performance, size and power consumption in size constrained designs for data communication, computing, storage and medical applications.

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New Products: Low Dropout Regulator

  • ISL78302A
    Dual LDO with Low Noise, Very High PSRR and Low IQ
  • ISL80112
    Ultra Low Dropout 2A Low Input Voltage NMOS LDOs
  • ISL80113
    Ultra Low Dropout 3A Low Input Voltage NMOS LDOs
  • ISL80111
    Ultra Low Dropout 1A Low Input Voltage NMOS LDOs
  • ISL80138
    40V, Low Quiescent Current, 150mA Linear Regulator
  • ISL80136
    40V, Low Quiescent Current, 50mA Linear Regulator

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