Torex Semiconductor is a leading manufacturer that is growing rapidly and is used widely. They supply CMOS power management chips, charge pump ICs, MOSFETs, multi-chip modules, op-amplifiers, and oscillators for energy-efficient battery-powered applications. So these manufacturers can also provide the DC/DC converters, voltage detectors & main voltage regulators supply line. They design and develop CMOS analog technologies merged with their high-performance-based products to meet the customer’s specific requirements. So their devices can switch between two modes like high speed & power saving manually or automatically depending on the load current. This article elaborates on the XC6206 IC, pinout, specifications, and its applications.
What is XC6206 IC?
XC6206 IC is a positive LDO voltage regulator manufactured by Torex Semiconductor, available in SOT-89, USP-6B & SOT-23 packages. So this is a three-terminal regulator manufactured with CMOS & laser trimming technologies which is compatible with a low ESR capacitor. This is a highly precise voltage regulator with 1.0 µA low power consumption of 250 mV & low dropout voltage at 100 mA.
XC6206 voltage regulator IC has a current limiter circuit, a precision reference voltage, an error correction circuit, and a driver transistor. Thus, its maximum operating voltage is 6V whereas the output voltage ranges from 1.2 Volts to 5 Volts which provides a large current with a much smaller dropout voltage.
How XC6206 IC Works?
The XC6206 positive voltage regulator works by limiting current to protect the output pin & output current limiter through a fold-back circuit. This XC6206 IC has a precision reference voltage and an error correction circuit. So, this IC’s output voltage can be internally set with laser trimming technologies. Its output voltage can be chosen in 0.1V increments within 1.2V to 5.0V range. Thus, XC6206 IC has a low power consumption and low quiescent current. This IC is suitable for battery-powered applications due to its low static bias current & small voltage variation between the input & output.
Pin Configuration:
The pin configuration of the XC6206 IC is shown below. So this IC includes three pins which are discussed below.
- Pin-1 (VSS): It is a GND pin of voltage regulator IC.
- Pin-2 (Vin): It is a regulated voltage input pin of the IC.
- Pin-3 (Vout): It is a regulated output voltage pin of the IC.
Features & Specifications
The features and specifications of XC6206 IC include the following.
- It is a positive LDO voltage regulator IC.
- This IC includes three pins.
- These are available in small packages like SOT-23-3, SOT-89-3, SOT353 & SOT23-3B.
- Its output voltage ranges from 1.2V to 5.0V.
- The mounting type is surface mount.
- Packaging is rape & reel.
- Moisture Sensitivity Level or MSL is 1 (Unlimited).
- The maximum input voltage is 6V.
- The output type is fixed.
- The output voltage is 2.5V.
- Maximum voltage dropout is 0.71V at 100mA.
- The terminal finish is Tin (Sn).
- Current – Quiescent or Iq is 3μA.
- Dropout voltage is 350mV.
- This IC is highly accurate like ± 2%.
- Dropout voltage is 160mV at 50mAmps.
- Its typical low power consumption is 2μA.
- The output current maximum is 100mA.
- It has an internal protector current limiter & short protector.
- It is compatible with ceramic capacitors.
- This IC is built with current limit circuit protection.
- Its operating temperature ranges from -40o C to 85o C.
Equivalents & Alternatives
Equivalent to XC6206 IC is XC6216. So alternative LDO regulators are; MIC5225, AMS1117, MIC5205, etc.
XC6206 IC Voltage Regulator Circuit
The XC6206 IC voltage regulator circuit is shown below. This voltage regulator is manufactured with CMOS & laser trimming technologies. So this series of regulators provide high current with a low dropout voltage significantly.
So the required components to make this circuit mainly include; a battery supply, XC6206 IC, and 1.0uF capacitor. Thus, connect this simple circuit as per the voltage regulator circuit given below.
Working
The XC6206 IC is very simple to use by connecting its three pins. This series of ICs is compatible with low ESR ceramic capacitors. So, a 1uf ceramic capacitor is connected to the VIN pin of the IC to the input voltage supply. Thus, input noise can be reduced with a ceramic capacitor. The VSS pin of the IC can be connected to the GND whereas the Vout pin of the IC provides a regulated output. The input voltage of this IC ranges from 1.8 to 6.0 V whereas its output voltage ranges from 1.2V to 5.0 V. Thus, its output voltage can be set through laser trimming technologies internally.
Thus, this XC6206 voltage regulator circuit is used in battery-powered equipment, cameras, video cameras, reference voltage sources, portable AV systems, portable games, mobile phones, wireless communication equipment & cordless phones.
Precautions
The following precautions must be taken while using this XC6206 IC in any application.
- The input capacitor ‘CIN’ and the output capacitor ‘CL’ must be connected as close to the voltage regulator IC as possible.
- Be cautious while choosing capacitors to ensure phase compensation stability.
- Need to test the XC6206 IC thoroughly before utilizing it in production.
- Integrate fail-safe designs & post-aging protection treatment while utilizing this IC within systems.
Advantages & Disadvantages
The advantages of XC6206 IC include the following.
- The XC6206 series voltage regulator is a highly precise and low-power consumption voltage regulator IC.
- These ICs provide high currents with a low dropout voltage.
- It is very small in size, reliability, less weight, less cost & easy replacement.
- These voltage regulators have low on-resistance, low noise, high PSRR, highly precise, low dropout voltage, large current high-speed LDO regulator IC, etc.
The disadvantages of XC6206 IC include the following.
- It has low ESR or equivalent series resistance within a voltage regulator causing many issues in particular applications.
- Low ESR within feedback capacitors can cause operating amplifier oscillations to go from operating conditions.
- Utilizing ultra-low ESR capacitors on the LDO regulator’s output needs design changes to ensure loop stability.
Applications
The applications of XC6206 IC include the following.
- XC6206 IC is used in mobile phones, smartphones, portable game consoles, camcorders, digital cameras, etc.
- This voltage regulator is used in communication tools, sensor modules, portable AV systems, etc.
- Its small voltage difference and low static bias current between input and output will make it appropriate for battery-powered products that require extending battery life.
- This IC can be utilized as a regulator & reference voltage within industrial equipment.
Please refer to this link for the XC6206 IC Datasheet.
Thus, this is an overview of XC6206 IC, pinout, features, specifications, circuit, working, precautions, and applications. So this is a highly precise, high voltage, low quiescent current and positive voltage regulator manufactured with CMOS & laser trimming technologies. Thus, these ICs provide high currents through a much lower dropout voltage. Here is a question for you, what is MIC5225 IC?