20V input voltage, 200mA low supply current 1.2μA, high speed 3-pin voltage regulator

The XC6706 series is a high-speed 3-pin LDO regulator IC using CMOS process. This series are low supply current 1.2μA, despite achieves high accuracy, and high ripple rejection.

Internal circuitry includes a reference voltage supply, error amplifier, Pch driver FET, current limit circuit, thermal shutdown circuit, and phase compensation circuit.

The output voltage is available in the fixed voltage types of 2.5V, 2.8V, 3.0V, 3.3V, 4.0V and 5.0V as standard products. The XC6706 series is built-in with a soft start function to suppress inrush current and overshoot at startup. The series start up the output voltage in 1.0ms.


Low Supply Current1.2µA
Operating Voltage Range3.5V ~ 20.0V
Output Voltage Range2.5V, 2.8V, 3.0V, 3.3V, 4.0V, 5.0V
※Output voltages can be set internally from 2.5V to 5.5V (0.1V Increments). For other voltages, please contact your local Torex sales office or distribution.
Maximum Output Current200mA
High Ripple Rejection50dB@1kHz
FunctionSeamless GO
Protective FunctionCurrent Limit
Thermal Shutdown
Input/Output CapacitorCeramic Capacitor
Operating Ambient Temperature-40℃ ~ 105℃
Environmentally FriendlyEU RoHS Compliant, Pd Free

Typical Application Circuit

Technical Document


Package Number of Pins Pcs/Reel Package Size(mm)
SOT-89 3 1,000 4.5 x 4.0 x 1.6

XC6706 Series Part Numbers

Part number Sample Output Voltage Package EDA Online Store
XC6706C251PR-G 2.5V SOT-89
XC6706C281PR-G 2.8V SOT-89
XC6706C301PR-G 3.0V SOT-89
XC6706C331PR-G 3.3V SOT-89
XC6706C401PR-G 4.0V SOT-89
XC6706C501PR-G 5.0V SOT-89

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