CS5711R – Low-Pass Load Switch IC | 2.4–5.5V Input | 3.5A Maximum Current | 65m? On-Resistance | Externally Adjustable Current | SOT23-5 | Chipstar

Chipstar ICs – Audio Amplifiers, Power Management, Battery Charging, Motor Drivers & Analog ICs

Chipstar ICs are semiconductor solutions for audio amplification, power management, battery charging, voltage conversion, battery protection, motor control, and embedded electronics. The portfolio includes Class AB and Class D audio amplifiers, headphone amplifiers, DC-DC converters, battery charging ICs, protection ICs, motor drivers, analog switches, load switches, and microprocessor reset ICs.

Chipstar offers a broad range of audio amplifier ICs with different voltage ranges, output power levels, channel configurations, and package options. Its power-management portfolio includes boost, buck, buck-boost and charge-pump DC-DC converters, along with dedicated boost controllers and low-power voltage regulators.

The portfolio also covers linear, switching, buck, boost and buck-boost battery charging ICs, including solar and MPPT charging solutions, as well as lithium battery protection ICs. Chipstar motor-control products include brushed DC, stepper and H-bridge motor driver ICs with PWM, STEP/DIR and microstepping options.

Key Features

• Class AB, Class D, Class-AB/D and Class-GF audio amplifier ICs
• Headphone and audio driver amplifier ICs
• Boost, buck, buck-boost and charge-pump DC-DC converters
• High-current and low-power DC-DC solutions
• Linear and switching battery charging ICs
• Buck, boost and buck-boost charging solutions
• Solar and MPPT charging ICs
• Lithium battery protection ICs
• Microprocessor power reset ICs
• Brushed DC, stepper and H-bridge motor drivers
• PWM and STEP/DIR motor-control options
• Microstepping support on selected motor drivers
• Analog switch and load switch ICs
• Compact DFN, SOT23, ESOP, MSOP, TSSOP, QFN, EQA and EQB packages

Audio Power Amplifier ICs

Chipstar audio amplifier ICs support a variety of audio applications with different amplifier architectures, output power levels, operating voltages, and channel configurations.

• Class AB Audio Amplifier ICs
• Class D Audio Power Amplifier ICs
• Built-in Boost R-Class Audio Amplifier ICs
• Class-AB/D Audio Power Amplifier ICs
• Class-GF Audio Power Amplifier ICs
• Headphone Amplifier ICs
• Audio Driver Amplifier ICs
• Single-channel and dual-channel options
• I2S-input audio amplifier options
• Integrated boost and charge-pump solutions
• Anti-distortion and headphone-mode options

DC-DC Converter ICs

Chipstar DC-DC converters provide different voltage-conversion architectures for portable, embedded, and power-management applications.

• Boost DC-DC Converter ICs
• Buck DC-DC Converter ICs
• Buck-Boost DC-DC Converter ICs
• Charge Pump DC-DC Converter ICs
• Boost Controller ICs
• Low-Power Step-Down Converter ICs
• Adjustable output voltage options
• High-current converter solutions
• Adjustable switching-frequency options
• Low static and shutdown current options

Battery Charging & Power Management ICs

Chipstar battery charging products cover linear and switching charging architectures for rechargeable battery applications.

• Linear Battery Charging Management ICs
• Switching Battery Charging Management ICs
• Buck Battery Charging ICs
• Boost Battery Charging ICs
• Buck-Boost Battery Charging ICs
• Bidirectional Buck-Boost Charging Controllers
• Dual-cell and three-cell charging solutions
• Supercapacitor Charging ICs
• Solar Charging ICs
• MPPT Charging solutions
• Built-in power MOSFET options
• Adjustable charging current
• Charging voltage accuracy options
• Power-path and dynamic power-management solutions

Battery Protection & Reset ICs

• Lithium Battery Front-End Protection ICs
• Battery overvoltage protection
• Adjustable overcurrent protection
• Microprocessor Power Reset ICs
• Multiple reset threshold options
• Reset delay functions
• Open-drain reset output options
• Manual reset input options
• Low-power battery operation options

Motor Driver ICs

• DC Brushed Motor Driver ICs
• Stepper Motor Driver ICs
• Single-Channel H-Bridge Motor Driver ICs
• Dual-Channel H-Bridge Motor Driver ICs
• PWM motor control
• STEP/DIR microstepping control
• Up to 1/32 microstepping on selected products
• Fast, slow and mixed decay modes
• Overcurrent and thermal protection
• Short-circuit protection
• Undervoltage and overvoltage protection on selected devices

Analog & Power Switching ICs

• Analog Switch ICs
• Load Switch ICs
• Low-pass load switch solutions
• Adjustable current limiting options
• Low on-resistance options
• Fast turn-on and turn-off performance on selected devices

Applications

• Portable Electronics
• Consumer Electronics
• Audio Equipment
• Bluetooth Speakers
• Headphones and Personal Audio
• Battery-Powered Equipment
• Power Banks
• Battery Charging Systems
• Solar Charging Systems
• Energy Storage Equipment
• DC-DC Power Conversion
• Embedded Electronics
• Industrial Electronics
• Motor Control Systems
• Robotics and Automation
• Stepper Motor Applications
• H-Bridge Motor Control
• IoT and Embedded Devices
• Electronic Control Systems