everanalog(申风)

The EA3059 is a 4-CH power management IC for applications powered by one Li-Ion battery or a DC 5V adapter. It integrates four synchronous buck regulators and can provide high efficiency output at light load and heavy load operation. The internal compensation architecture simplifies the application circuit design. Besides, the independent enable control makes the designer have the greatest flexibility to optimize timing for power sequencing purposes. The EA3059 is available in a 24 pin QFN 4x4 package.

3路PMU, 输入电压2.7V~5.5V，输出电压 0.6V~Vin 输出电流3A/2A/2A

The EA9106 is designed for portable RF and wireless applications with demanding performance and space requirements. The EA9106 performance is optimized for battery-powered systems to deliver ultra low noise and low quiescent current. Regulator ground current increases only slightly in dropout, further prolonging the battery life. The EA9106 also works with low-ESR ceramic capacitors, reducing the amount of board space necessary for power applications, critical in hand-held wireless devices. The EA9106 consumes less than 0.01uA in shutdown mode and has fast turn-on time less than 20us.The other features include ultra low dropout voltage, high output accuracy, current limiting protection and high ripple rejection ratio. Available in the 5-lead of SOT23-5 package.

The EA9104 is designed for portable RF and wireless applications with demanding performance and space requirements. The EA9104 performance is optimized for battery-powered systems to deliver ultra low noise and low quiescent current. A noise bypass pin is available for further reduction of output noise. The EA9104 consumes less than 0.1uA in shutdown mode.Regulator ground current increases only slightly in dropout, further prolonging the battery life.The EA9104 also works with low-ESR ceramic capacitors, reducing the amount of board space necessary for power applications, critical in hand-held wireless devices. The EA9104 consumes less than 0.01uA in shutdown mode and has fast turn-on time less than 50us. The other features include ultra low dropout voltage, high output accuracy, current limiting protection and high ripple rejection ratio. Available in the 5-lead of SOT23-5 and 6-lead of SOT23-6 packages.

The EA9103D is designed for portable RF and wireless applications with demanding performance and space requirements.The EA9103D performance is optimized for battery-powered systems to deliver ultra low quiescent current.. Regulator ground current increases only slightly in dropout, further prolonging the battery life.The EA9103D also works with low-ESR ceramic capacitors, reducing the amount of board space necessary for power applications, critical in hand-held wireless devices.The EA9103D consumes less than 0.1uA in shutdown mode.The other features include ultra low dropout voltage, high output accuracy, current limiting protection and high ripple rejection ratio. The EA9103D is available in the SOT23-5 and DFN 1x1-4L packages.

The EA4011 is a fully integrated single cell linear Li-ion battery charging management IC designed for portable applications. The EA4011 has internal current sensor, reverse blocking protection and charge status indication. No external sense resistor and blocking diode are needed because of the internal MOSFET architecture. The thermal feedback regulates the charging current to limit the chip temperature. The EA4011 automatically turns off the charge cycle when the charge current drops to 1/10 the programmed value after the final voltage is reached. The EA4011 is available in SOT23-5 and ESOP-8 packages.

The EA2206 is a constant frequency, current mode step-up converter intended for small, low power applications. The EA2206 switches at 1.2MHz and allows the use of tiny, low cost capacitors and inductors 2mm or less in height. Internal soft-start results in small inrush current and extends battery life. The EA2206 features automatic shifting to pulse frequency modulation mode at light loads. The EA2206 includes under-voltage lockout, current limiting, and thermal overload protection to prevent damage in the event of an output overload. TThe EA2206 is available in a small 5 pin SOT-23 package.

The EA8103 is a high switching frequency, high efficiency synchronous buck regulator, designed to operate from 2.5V to 5.5V input voltage range. Built-in low RDS(ON) high/low side Power-MOSFETS not only reduce external components and has up to 96% efficiency, ideal for 1.2A output current applications. The EA8103 features 100% duty cycle low dropout operation, extending battery life in portable systems. Besides, this device is designed to take into account the light load mode operation and can provide high efficiency over a wide range of the load current. The internal compensation design not only allows users to more simplified application, and can reduce the cost of external components. The EA8103 is available in the SOT-23-5 package and easy to use.

The EA8101 is a high switching frequency, high efficiency synchronous buck regulator, designed to operate from 2.5V to 5.5V input voltage range.Built-in low RDS(ON) high/low side Power-MOSFETS not only reduce external components and has up to 96% efficiency, ideal for 1A output current applications.The EA8101 features 100% duty cycle low dropout operation, extending battery life in portable systems.Besides, this device is designed to take into account the light load mode operation and can provide high efficiency over a wide range of the load current.The internal compensation design not only allows users to more simplified application, and can reduce the cost of external components.The EA8101 is available in the SOT-23-5 package and easy to use.

The EA8211 is a 3A buck regulator, designed to operate from 4.5V to 16V input voltage range. Built-in low RDS(ON) high/low side Power-MOSFETS not only reduce external components and has up to 96% efficiency, ideal for 3A output current applications. The EA8211 is designed to take into account the light load mode operation. At output loading 20mA condition, the efficiency up to 80%. The EA8211 has complete protection functions, including cycle-by-cycle current limit, short circuit protection, OTP and UVLO protection. The internal compensation design not only allows users to more simplified application, and can reduce the cost of external components. The EA8211 is available in the SOT23-6 package and easy to use.

The EA8210 is a 2A buck regulator, designed to operate from 4.5V to 21V input voltage range. Built-in low RDS(ON) high/low side Power-MOSFETS not only reduce external components and has up to 96% efficiency, ideal for 2A output current applications. The EA8210 is designed to take into account the light load mode operation. At output loading 20mA condition, the efficiency up to 80%. The EA8210 has complete protection functions, including cycle-by-cycle current limit, short circuit protection, OTP and UVLO protection. The internal compensation design not only allows users to more simplified application, and can reduce the cost of external components. The EA8210 is available in the SOT23-6 package and easy to use.

The EA8212L is a 2A buck regulator, designed to operate from 4.5V to 16V input voltage range. Built-in low R DS(ON) high/low side Power-MOSFETS not only reduce external components and has up to 96% efficiency, ideal for 2A output current applications. The EA8212L is designed to take into account the light load mode operation. At output loading 20mA condition, the efficiency up to 80%. The EA8212L has complete protection functions, including cycle-by-cycle current limit, short circuit protection, OVP, OTP and UVLO protection. The internal compensation design not only allows users to more simplified application, and can reduce the cost of external components. The EA8212L is available in the SOT-23-6 package and easy to use.

The EA8212A is a 2A buck regulator, designed to operate from 4.5V to 20V input voltage range. Built-in low RDS(ON) high/low side Power-MOSFETS not only reduce external components and has up to 96% efficiency, ideal for 2A output current applications. The EA8212A is designed to take into account the light load mode operation. At output loading 20mA condition, the efficiency up to 80%. The EA8212A has complete protection functions, including cycle-by-cycle current limit, short circuit protection, OVP, OTP and UVLO protection. The internal compensation design not only allows users to more simplified application, and can reduce the cost of external components. The EA8212A is available in the SOT-23-6 package and easy to use.

The EA8213 is a 2A buck regulator, designed to operate from 4.5V to 16V input voltage range. Built-in low R DS(ON) high/low side Power-MOSFETS not only reduce external components and has up to 96% efficiency, ideal for 2A output current applications. The EA8213 is designed to take into account the light load mode operation. At output loading 20mA condition, the efficiency up to 80%. The EA8213 has complete protection functions, including cycle-by-cycle current limit, short circuit protection, OVP, OTP and UVLO protection. The internal compensation design not only allows users to more simplified application, and can reduce the cost of external components. The EA8213 is available in the SOT-23-6 package and easy to use.

The EA8212 is a 2A buck regulator, designed to operate from 4.5V to 21V input voltage range. Built-in low R DS(ON) high/low side Power-MOSFETS not only reduce external components and has up to 96% efficiency, ideal for 2A output current applications. The EA8212 is designed to take into account the light load mode operation. At output loading 20mA condition, the efficiency up to 80%. The EA8212 has complete protection functions, including cycle-by-cycle current limit, short circuit protection, OVP, OTP and UVLO protection. The internal compensation design not only allows users to more simplified application, and can reduce the cost of external components. The EA8212 is available in the SOT-23-6 package and easy to use.

The EA8253 is a 3A buck regulator, designed to operate from 4.6V to 23V input voltage range. Built-in low RDS(ON) high/low side Power-MOSFETS not only reduce external components and has up to 94% efficiency, ideal for 3A output current applications. The EA8253 is designed to take into account the light load mode operation. At output loading 10mA condition, the efficiency up to 80%. The EA8253 has complete protection functions, including cycle-by-cycle current limit, short circuit protection, OVP, OTP and UVLO protection. The internal compensation design not only allows users to more simplified application, and can reduce the cost of external components. The EA8253 is available in the SOP-8 (with EP) package and has a good cooling effect and easy to use.