Mini Package, Low Power, High PSRR LDO
SGM2043 SGM2043.pdf

No.10962

FEATURES

 Low Dropout Voltage

• Thermal-Overload Protection

• Output Current Limit

• Quick Auto-Discharge in Shutdown Status

• High PSRR (72dB at 1kHz)

• 10nA Logic-Controlled Shutdown

• Fixed Output Voltages: 2.8V and 3.3V

• -40℃ to +85℃ Operating Temperature Range

• Available in Green UTDFN-1×1-4L Package

DESCRIPTION

The SGM2043 series low-power, low-dropout, CMOS linear voltage regulators operate from a 2.5V to 5.5V input voltage in an ultra small package. They are the perfect choice for low voltage, low power applications. A

low ground current makes this part attractive for battery operated power systems. The SGM2043 series also offer low dropout voltage to prolong battery life in portable electronics. Systems requiring a quiet voltage source, such as RF applications, will benefit from the SGM2043 series’ low output noise and high PSRR. Other features include a 10nA logic-controlled shutdown mode, output current limit and thermal shutdown protection. SGM2043 has quick auto-discharge function in shutdown status. 

The SGM2043 is available in Green UTDFN-1×1-4L package. It operates over an ambient temperature range of -40℃ to +85℃.

APPLICATION CIRCUIT
PIN CONFIGUTION
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