5.5W mono audio amplifier full bandwidth EMI rejection PWM modulation structure and gain mode cxar41270

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Power Management

The power mangagement IC of CHENGXIN includes:DC/DC,LDO, Voltage Detector,Battery Charger,Load Switch,Relay Driver,LED Driver and so on. CHENGXIN can support whole solution of power management for customers.

DC/DC Step-Down Converter
DC/DC Step-Up Converter
Synchronization or Asynchronous DC Converter
LDO Linear Regulator
Charge pump
Current limiting load switch
Regulator
Constant voltage and current reference source
Gate driver chip
Digital power control chip

Led Driver

CHENGXIN company provides a series of LED drive ICs to meet the different needs of various customers. It is widely used in different application fields, such as bulb lamp, tube lamp, fluorescent lamp, ceiling lamp, industrial and mining lamp, street lamp and so on.

LED Backlight
LED Driver Chip
Non isolated LED Driver
Isolated LED Driver
AC/DC Conversion High Voltage LED Driver
Boost and Buck Linear CC LED driver
LED flashlight IC
Streetlight Spotlight Loghting Desk-lamp Lawn-lamp
LED Display Driver
Touch IC
LCD Driver Chip
LED Control Circuit

Audio Amplifier IC

CHENGXIN offers a variety of interface ICs supporting a wide range of apllications and markets such as industrial control systems, instruments, consumer electronics, etc.

Class G Audio amplifier
Audio Amplifier
Headphone audio amplification class F
Radio chip
USB Charging Port Controller
Class AB Audio Power Amplifier
Class D Audio Power Amplifier
Voice and Video Driver
Low Power Narrow Band FM IF
Operational Amplifier
Smart Card I/O Interface

Motor Fan Driver

CHENGXIN high-speed Analog to Digital Converter(high speed ADC), this series of products includes two-channel high intermediate frequency ADC (80MSPS -125MSPS) and four-channel high frequency adc(125MSPS).

Fan Driver
Motor Driver
Hall Element
Half-Bridge Drive

MCU Memory ADC Clock

MCU products of chengxin,with rich built-in function modules ,high performance and interference immunity.Cost-effective products for different customer requirements. Widely used in consumer electronics products,intelligent charger, household appliances, motor controller,etc.

MCU
EEPROM Memory
Infrared Remote Control Microcontrol
Motor Control MCU
Real Time Clock
Pwm Controller
ADC
PMU
Headset Apple Data Line
Keyboard and Mouse Controller

Power Device

Our products include IGBT gate driver, linear isolation amplifier, digital isolator, etc. Some products meet the requirements of vehicle regulations. Application covers new energy vehicle motor, industrial servo motor, power module, etc Isolated drive

N-channel MOSFETs
P-channel MOSFETs
N and P-channel Bipolar MOSFETs
IGBT Device

Isolation Chip

Our products include IGBT gate driver, linear isolation amplifier, digital isolator, etc. Some products meet the requirements of vehicle regulations. Application covers new energy vehicle motor, industrial servo motor, power module, etc Isolated drive

Isolation Drive Chip
Digital Isolator
Linear Isolator

Battery Charging Chip

Our products include IGBT gate driver, linear isolation amplifier, digital isolator, etc. Some products meet the requirements of vehicle regulations. Application covers new energy vehicle motor, industrial servo motor, power module, etc Isolated drive

Voltage Detector/RESET IC
Lithium Charging Chip
Mobile Power Chip
Plumbic Phosphoric Battery Charging IC
Charger Adapter Chip
Lithium Battery Protection
USB Interface Circuit
Single Lithium Battery Display IC
Electronic Cigarette Smoke Detection Circuit
Technology
Technology

Product Schemes
Quality Promises
intellectual property
Chip Design
Product Schemes

The power mangagement IC of CHENGXIN includes:DC/DC,LDO, Voltage Detector,Battery Charger,Load Switch,Relay Driver,LED Driver and so on. CHENGXIN can support whole solution of power management for customers.

Mobile Power Bank
Driving Recorder
The Street lighting controller
Smart Meter
Set-top Box
Flat panel TV

Quality Promises

The power mangagement IC of CHENGXIN includes:DC/DC,LDO, Voltage Detector,Battery Charger,Load Switch,Relay Driver,LED Driver and so on. CHENGXIN can support whole solution of power management for customers.
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首页 > Products > Audio Amplifier IC > Class AB Audio Power Amplifier >5.5W mono audio amplifier full bandwidth EMI rejection PWM modulation structure and gain mode cxar41270

5.5W mono audio amplifier full bandwidth EMI rejection PWM modulation structure and gain mode cxar41270

5.5W mono audio amplifier full bandwidth EMI rejection PWM modulation structure and gain mode cxar41270

5.5W mono audio amplifier full bandwidth EMI rejection PWM modulation structure and gain mode cxar41270

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Class F
型号	操作电压（v）	通道数	输出功率（w）	封装
CXAR41268	2.5~5.5	1	5	SOP16
CXAR41269	2.8~5.5	1	5	SOP8
CXAR41270	2.5~6.5	1	5.5	SOP8

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