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The AP7370 is a positive voltage regulator IC.
The AP7370 has features of wide input voltage range, high accuracy, low dropout voltage, current limit, reverse current protection, and ultra-low quiescent current which make it ideal for use in various USB and portable devices and instrument application.
The IC consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, a current limit circuit for current protection, and a chip enable circuit.
The AP7370 is available in 1.2V, 1.5V,1.8V,2.8V, 3.0V, 3.3V, 3.6V and 5.0V fixed output voltage versions.
The AP7370 is available in space-saving SOT23, SOT25, SOT89 and DFN2020-6 packages.
Wide Input Voltage Range: Up to 18V
Low Dropout Voltage: VDROP = 500mV @ IOUT = 100mA
Low Ground Current
High Output Voltage Accuracy
Compatible with Low ESR Ceramic Capacitor
Excellent Line/Load Regulation
Compliance (Only Automotive supports PPAP)
Vin (Max) (V)
Vin (Min) (V)
Fixed Vout (V)
1.2, 1.5, 1.8, 2.8, 3.0, 3.3, 3.6, 5.0
Iq (typ) (µA)
VDROPOUT (Max) (V) at Max Current and Max Ouput Voltage