
Orister Corporation
General Description
The RS7100 is a low‐dropout linear regulator that operations in the input voltage range from +2.5V to +9.0V and delivers 300mA output current. The high‐accuracy output voltage is preset at an internally trimmed voltage 2.5V or 3.3V. Other output voltages can be mask‐optioned from 1.5V to 5.0V with 100mV increment.
The RS7100 consists of a 1.25V bandgap reference, an error amplifier, and a P‐channel pass transistor. Other features include short‐circuit protection and thermal shutdown protection. The RS7100 devices are available in SOT‐23 and SOT‐89 packages.
FEATUREs
● Operating Voltages Range: +2.5V to +9.0V
● Output Voltages Range: +1.5V to +5.0V with 100mV
Increment
● Maximum Output Current: 300mA
● Low Dropout: 120mV@100mA (VOUT≥2.0V)
● ±2% Output Voltage Accuracy
● High Ripple Rejection: 70dB
● Output Current Limit Protection (600mA)
● Short Circuit Protection (300mA)
● Thermal Overload Shutdown Protection
● Low ESR Capacitor Compatible
● RoHS Compliant and 100% Lead (Pb)‐Free and Green
(Halogen Free with Commercial Standard)
APPLICATIONs
● Battery‐powered equipment
● Voltage regulator for microprocessor
● Voltage regulator for LAN cards
● Wireless Communication equipment
● Audio/Video equipment
● Post Regulator for Switching Power