Microchip Technology, Inc. Single 300mA Low Iq ULDO with Auto Discharge MIC5337

Description
The MIC5337 is a low quiescent current, low dropout regulator with an internal auto-discharge feature designed for optimal performance in a small space. The MIC5337 is capable of sourcing 300mA of output current while only consuming 24µA of operating current. When the MIC5337 is disabled, an internal resistive load is automatically applied to the output capacitor to discharge it. This high performance LDO offers fast transient response as well as maintaining a high PSRR. The MIC5337 is an ideal solution for battery-operated applications due to ultra-low operating current and extremely low dropout voltage of 180mV at 300mA. Equipped with a TTL logic-compatible enable pin, the MIC5337 can be put into a zero off-mode current state, drawing virtually no current when disabled. Board space and component cost is minimized because the MIC5337 operates with very small 1µF ceramic capacitors, provides fixed output voltages, Additional Features 300mA output current Low IQ: only 24µA operating current Low dropout voltage: 180mV at 300mA Active discharge when enable pin is low Input voltage range: 2.3V to 5.5V Fixed output voltages Stable with 1µF ceramic capacitors Thermal shutdown and current limit protection
Datasheet
Description
The MIC5337 is a low quiescent current, low dropout regulator with an internal auto-discharge feature designed for optimal performance in a small space. The MIC5337 is capable of sourcing 300mA of output current while only consuming 24µA of operating current. When the MIC5337 is disabled, an internal resistive load is automatically applied to the output capacitor to discharge it. This high performance LDO offers fast transient response as well as maintaining a high PSRR. The MIC5337 is an ideal solution for battery-operated applications due to ultra-low operating current and extremely low dropout voltage of 180mV at 300mA. Equipped with a TTL logic-compatible enable pin, the MIC5337 can be put into a zero off-mode current state, drawing virtually no current when disabled. Board space and component cost is minimized because the MIC5337 operates with very small 1µF ceramic capacitors, provides fixed output voltages, Additional Features 300mA output current Low IQ: only 24µA operating current Low dropout voltage: 180mV at 300mA Active discharge when enable pin is low Input voltage range: 2.3V to 5.5V Fixed output voltages Stable with 1µF ceramic capacitors Thermal shutdown and current limit protection
Datasheet

Suppliers

Company
Product
Description
Supplier Links
Single 300mA Low Iq ULDO with Auto Discharge - MIC5337 - Microchip Technology, Inc.
Chandler, AZ, United States
Single 300mA Low Iq ULDO with Auto Discharge
MIC5337
Single 300mA Low Iq ULDO with Auto Discharge MIC5337
The MIC5337 is a low quiescent current, low dropout regulator with an internal auto-discharge feature designed for optimal performance in a small space. The MIC5337 is capable of sourcing 300mA of output current while only consuming 24µA of operating current. When the MIC5337 is disabled, an internal resistive load is automatically applied to the output capacitor to discharge it. This high performance LDO offers fast transient response as well as maintaining a high PSRR. The MIC5337 is an ideal solution for battery-operated applications due to ultra-low operating current and extremely low dropout voltage of 180mV at 300mA. Equipped with a TTL logic-compatible enable pin, the MIC5337 can be put into a zero off-mode current state, drawing virtually no current when disabled. Board space and component cost is minimized because the MIC5337 operates with very small 1µF ceramic capacitors, provides fixed output voltages, Additional Features 300mA output current Low IQ: only 24µA operating current Low dropout voltage: 180mV at 300mA Active discharge when enable pin is low Input voltage range: 2.3V to 5.5V Fixed output voltages Stable with 1µF ceramic capacitors Thermal shutdown and current limit protection

The MIC5337 is a low quiescent current, low dropout regulator with an internal auto-discharge feature designed for optimal performance in a small space. The MIC5337 is capable of sourcing 300mA of output current while only consuming 24µA of operating current. When the MIC5337 is disabled, an internal resistive load is automatically applied to the output capacitor to discharge it. This high performance LDO offers fast transient response as well as maintaining a high PSRR.

The MIC5337 is an ideal solution for battery-operated applications due to ultra-low operating current and extremely low dropout voltage of 180mV at 300mA. Equipped with a TTL logic-compatible enable pin, the MIC5337 can be put into a zero off-mode current state, drawing virtually no current when disabled.

Board space and component cost is minimized because the MIC5337 operates with very small 1µF ceramic capacitors, provides fixed output voltages,

Additional Features

    • 300mA output current
    • Low IQ: only 24µA operating current
    • Low dropout voltage: 180mV at 300mA
    • Active discharge when enable pin is low
    • Input voltage range: 2.3V to 5.5V
    • Fixed output voltages
    • Stable with 1µF ceramic capacitors
    • Thermal shutdown and current limit protection
Supplier's Site Datasheet

Technical Specifications

  Microchip Technology, Inc.
Product Category IC Power Supplies
Product Number MIC5337
Product Name Single 300mA Low Iq ULDO with Auto Discharge
Package Type Other; ['UDFN']
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