CW6005 is a high PSRR ultra-low noise LDO with very small size. It is a good solution for noise sensitive applications, such as Camera Sensor, Audio Codec, RF PLL etc.Features• Input voltage range：2.2V-5.5V• Max. 300mA output current• 95dB PSRR@1KHz• Output Noise Figure 7.8μVrms• Quiescent Current 16μA• Low Dropout Voltage：100mV@250mA, VOUT=2.8V• Fast Load Transient/Line Transient response• Output Over-Current Protection• Package: • WLCSP-4, 0.65mm*0.65mm• DFN-4, 1mm*1mmApplication Field• Smartphone • Motion Camera • Hi-Fi Audio Player• Wireless MicrophoneApplication Circuits

CW3301 is an ultra-small and ultra-low quiescent current load switch. It has 2A rated current capabilty and support  output voltage slew rate control. Quick Output Discharge（QOD）is optional. Features • 1.1V to 5.5V Input Voltage Operating Range    • Typical Ron:        •  30mΩ at VIN=5.5V        •  39mΩ at VIN=3.3V        •  62mΩ at VIN=1.8V        •  130mΩ at VIN=1.1V    • Slew Rate Control:        •  tR=115μs, Typ.    • Ultra-low Power Consumption:        • On State IQ: 5nA Typ. at VIN=1.8V        • Off State ISD: 12nA Typ. at VIN=1.8V    • Quick Output Discharge (QOD) Supported    • Internal ON Pull-down Resistor    • Lead-free WLCSP-4 package      Application Field • Wearables     • Smartphone    • IOT Device    • Low-Power Handheld Device     Application Circuits

CW3147 is a USB Charging Controller IC integrated with output current Limitation function.Features • D+/D- DCP Mode per USB Battery Charging Specification 1.2• D+/D- Short Mode per Telecommunication Industry Standard YD/T1591-2009 (Chinese) • Supports non-BC1.2 Charging Modes by Automatic Selection      • D+/D- Option for Apple Device      • D+/D- Option for Samsung Device • 16mΩ Ultra Low RDSON High Side NMOS Switch • Enable Control Function • Operating Voltage Range: 4.5V to 5.5V • Adjustable Current Limit Up to 3A • 8KV HBM ESD Rating on D+/D- Pins • Lead(Pb)-Free, Halogen-Free, SOT23-6 Package  Application Field • Wall Charger/Travel Adapter • Smart Charger • Power Strip • USB Ports (Hosts and Hubs) Application Circuits

CW3142 is a USB Charging Controller IC integrated with output current Limitation function.Features• D+/D- DCP Mode per USB Battery Charging Specification 1.2• D+/D- Short Mode per Telecommunication Industry Standard YD/T1591-2009 (Chinese) • Supports non-BC1.2 Charging Modes by Automatic Selection    • D+/D- Option for Apple Device    • D+/D- Option for Samsung Device • 16mΩ Ultra Low RDSON High Side NMOS Switch• Enable Control Function• Load Detection Function • Operating Voltage Range: 4.5V to 5.5V • 2.7A Current Limit• Multi-Chips series connection to distribute current function (For more details please refer to the Solution Section) • 8KV HBM ESD Rating on D+/D- Pins • Lead(Pb)-Free, Halogen-Free, SOT23-6 Package  Application Field• Wall Charger/Travel Adapter• Smart Charger • Power Strip • USB Ports (Hosts and Hubs)  Typical Circuits

CW3048 is a USB charging port controller to enable fast charging and USB communication functions in the same USB port.Features• Smart Fast Charging USB Port Compatible with Various Portable Devices     • USB Battery Charging Specification 1.2 (BC1.2) Compatible Devices      • Chinese Telecommunication Industry Standard YD/T 1591-2009 Compatible Devices      • Apple® Devices such as iPhone and iPad     • Samsung Galaxy Family • Supports Fast Charging when System is in Sleep-Mode • Supports Fast Charging and USB Communication Simultaneously when System is Active • USB Communication Privilege     • CDP Fallback for Legacy Device Support      • Remote Wakeup Support • Load Detection for Wakeup by PD and Current Allocation Functions • Integrated High-Side MOSFET with RDS(ON)=73mΩ(Typical)• Adjustable Current Limit up to 3A • Operating Range: 4.5V to 5.5V • Maximum Current      • 2µA when Device is Disabled      • 195µA when Device is Enabled • ± 8kV ESD Rating on D+/D- Pins • Available in QFN16 (3x3mm²) Package Application Field• Notebook and Desktop PCs• Car MultiMedia System• Portable Speaker • Smart TVs Application Circuits

CW3047 is a USB Charging Controller IC integrated with output current Limitation function.Features• D+/D- DCP Mode per USB Battery Charging Specification 1.2• D+/D- Short Mode per Telecommunication Industry Standard YD/T1591-2009 (Chinese)• Supports non-BC1.2 Charging Modes by Automatic Selection     • D+/D- Option for Apple Device      • D+/D- Option for Samsung Device• Integrated High Side NMOS Switch•Ultra Low RDSON     • 21mΩ@ eMSOP package      • 18mΩ@ DFN package• Operating Voltage Range: 4.5V to 5.5V• 2.7A Current Limit• Power Consumption     • 10µA When Device is Disabled      • 380µA When Device is Enabled• 8kV HBM ESD Rating on D+/D- Pins• Lead (Pb)-Free, Halogen-Free, eMSOP10, DFN2.5*2.5-10 Package• UL Approved Application Field• Wall Charger/Travel Adapter• Smart Charger • Power Strip• USB Ports (Hosts and Hubs) Application Circuits

CW3046 is a USB charging port controller to enable fast charging and USB communication functions in the same USB port.Features• Smart Fast Charging USB Port Compatible with Various Portable Devices      • USB Battery Charging Specification 1.2 (BC1.2) Compatible Devices      • Chinese Telecommunication Industry Standard YD/T 1591-2009 Compatible Devices      • Apple® Devices such as iPhone and iPad      • Samsung Galaxy Family • Supports Fast Charging when System is in Sleep-Mode • Supports Fast Charging and USB Communication Simultaneously when System is Active• USB Communication Privilege     • CDP Fallback for Legacy Device Support      • Remote Wakeup Support • Integrated High-Side MOSFET with RDS(ON)=73mΩ(Typical) • Adjustable Current Limit up to 3A • Operating Range: 4.5V to 5.5V • Maximum Current      • 2µA when Device is Disabled      • 195µA when Device is Enabled • ± 8KV ESD Rating on D+/D- Pins • Available in QFN16 (3x3mm²) PackageApplication Field•  Notebook and Desktop PCs •  Car MultiMedia System•  Portable Speaker •  Smart TVsApplication Circuits

CW3042 is a USB Charging Controller IC integrated with output current Limitation function.Features• D+/D- DCP Mode per USB Battery Charging Specification 1.2• D+/D- Short Mode per Telecommunication Industry Standard YD/T1591-2009 (Chinese)• Supports non-BC1.2 Charging Modes by Automatic Selection     • D+/D- Option for Apple Device      • D+/D- Option for Samsung Device• Integrated High Side NMOS Switch• 73mΩ Ultra Low RDSON• Prevent current from flowing backward• Operating Voltage Range: 4.5V to 5.5V • Adjustable Current Limit Up to 3A• Power Consumption     • 2µA When Device is Disabled      • 135µA When Device is Enabled• 8kV HBM ESD Rating on D+/D- Pins• Lead(Pb)-Free, Halogen-Free, DFN3*3-12 and DFN3*3-10 Package Application Field• Wall Charger/Travel Adapter• Smart Charger  • Power Strip• USB Ports (Hosts and Hubs) Application Circuits

CW3003/CW3004/CW3005 is the Dual-Channel USB dedicated charging controller IC.Feature• D+/D- DCP Mode per USB Battery Charging Specification 1.2• D+/D- Short Mode per Telecommunication Industry Standard YD/T1591-2009 (Chinese)• Supports non-BC1.2 Charging Modes by Automatic Selection    • D+/D- Option for Apple Device     • D+/D- Option for Samsung Device• Supports one Channel Applying 2.0V on D+ and 2.7V on D-, another Channel Applying 2.7V on both D+ and D- (CW3003)• Supports Both Channels Applying 2.7V on both D+ and D- (CW3004/CW3005)• Operating Voltage Range: 4.5V to 5.5V• Each Channel Power Consumption     • 10µA When VDD

CW3001/CW3002 is the USB dedicated charging controller IC.Features• D+/D- DCP Mode per USB Battery Charging Specification 1.2 • D+/D- Short Mode per Telecommunication Industry Standard YD/T1591-2009 (Chinese)• Supports non-BC1.2 Charging Modes by Automatic Selection      • D+/D- Option for Apple Device       • D+/D- Option for Samsung Device• Operating Voltage Range: 4.5V to 5.5V• Power Consumption      • 5µA When VDD

CW2218B is ultra low power consumption fuel gauging IC for Lithium-ion batteries used in portable and wearable devices. The CW2218B tracks Li+ battery’s operation condition, including voltage, current and temperature and performs state-of-the-art algorithm to calculate the relative SOC, SOH and Cycles of the battery. It includes a 14-bit ADC for voltage and temperature measurement a 16-bit ADC for current measurement, a precision voltage reference circuit and build-in NTC bias circuits. It uses I2C compatible serial interface that operates in standard mode or fast mode.Features• System-Side or Pack-Side Fuel Gauging• 14-bit ADC for Cell Voltage and Temperature Measurement• 16-bit ADC for Current Measurement• No Offset Accumulation During Life Time• Alert for Low SOC• External Thermistor or Host reported Temperature• Low Power Consumption      • Active Mode 5μA      • Sleep Mode 0.5μA• I2C Interface• Package: WLCSP-9 2.08mmx1.58mmApplication Field• Smart Watch• TWS earbuds    • IOT Device    Application Circuits

The CW2217B is ultra low power consumption fuel gauging IC for Lithium-ion batteries used in portable and wearable devices. The CW2217B track Li+ battery’s operation condition, including voltage, current and temperature and performs state-of-the-art algorithm to calculate the relative SOC, SOH and Cycles of the battery. It includes a 14-bit ADC for voltage and temperature measurement and a 16-bit ADC for current measurement, a precision voltage reference circuit and build-in NTC bias circuits. It uses I2C compatible serial interface that operates in standard mode or fast mode.    Features    • System-Side or Pack-Side Fuel Gauging     • 14-bit ADC for Cell Voltage and Temperature Measurement    • 16-bit ADC for Current Measurement    • Support Low to 1mΩ Sense Resister    • No Offset Accumulation During Life Time    • Alert for Low SOC    • External Thermistor or Host reported Temperature    • Low Power Consumption        • Active Mode 12μA        • Sleep Mode 0.5μA    • I2C Interface    • Package: WLCSP-9 1.58mmx1.53mm    Application Field    • Smart Watch    • TWS earbuds    • IOT Device    Application Circuits    .ueditorTableStyle {margin-bottom:10px;border-collapse:collapse;display:table;}.ueditorTableStyle table.noBorderTable td,.ueditorTableStyle table.noBorderTable th,.ueditorTableStyle table.noBorderTable caption{border:1px dashed #ddd !important}.ueditorTableStyle table.sortEnabled tr.firstRow th,.ueditorTableStyle table.sortEnabled tr.firstRow td{padding-right:20px; background-repeat: no-repeat;background-position: center right; background-image:url(undefinedthemes/default/images/sortable.png);}.ueditorTableStyle table.sortEnabled tr.firstRow th:hover,.ueditorTableStyle table.sortEnabled tr.firstRow td:hover{background-color: #EEE;}.ueditorTableStyle table{margin-bottom:10px;border-collapse:collapse;display:table;}.ueditorTableStyle td,.ueditorTableStyle th{ background:white; padding: 5px 10px;border: 1px solid #DDD;}.ueditorTableStyle caption{border:1px dashed #DDD;border-bottom:0;padding:3px;text-align:center;}.ueditorTableStyle th{border-top:1px solid #BBB;background:#F7F7F7;}.ueditorTableStyle table tr.firstRow th{border-top:2px solid #BBB;background:#F7F7F7;}.ueditorTableStyle tr.ue-table-interlace-color-single td{ background: #fcfcfc; }.ueditorTableStyle tr.ue-table-interlace-color-double td{ background: #f7faff; }.ueditorTableStyle td p{margin:0;padding:0;}

CW2215B is ultra low power consumption fuel gauging IC for Lithium-ion batteries used in portable and wearable devices. The CW2215B tracks Li+ battery’s operation condition, including voltage, current and temperature and performs state-of-the-art algorithm to calculate the relative SOC, SOH and Cycles of the battery. It includes a 14-bit ADC for voltage and temperature measurement a 16-bit ADC for current measurement, a precision voltage reference circuit and build-in NTC bias circuits. It uses I2C compatible serial interface that operates in standard mode or fast mode.Features• System-Side or Pack-Side Fuel Gauging• 14-bit ADC for Cell Voltage and Temperature Measurement• 16-bit ADC for Current Measurement• No Offset Accumulation During Life Time• Alert for Low SOC• External Thermistor or Host reported Temperature• Low Power Consumption      • Active Mode 5μA      • Sleep Mode 0.5μA• I2C Interface• Package: WLCSP-9 1.58mmx1.53mmApplication Field• Smart Watch• TWS earbuds    • IOT Device    Application Circuits

CW2017 is an ultra-compact, sensing resistor free, fuel gauging ICs for Lithium-ion based batteries. It tracks battery charging/discharging conditions and utilize patented “FastCali” gauging algorithm to report the relative State-of-Charge (SOC) of batteries, including LiCoOx, polymer Li-ion, LiMnOx etc.Features    • System-Side or Pack-Side Fuel Gauging    • ±3% Maximum Total SOC Measurement Error    • 14-bit ADC for Cell Voltage and Temperature Measurement    • No Sense Resistor Required    • No Coulomb Counter Offset Accumulation Error    • No Full-to-Empty Learning Cycles    • Alert for Low SOC    • External Thermistor and ID Detection    • Low Power Consumption        • Active Mode 17μA        • Sleep Mode 0.5μA    • I2C Interface    • Package: TDFN-8 2mmx2mm    Application Field    • Smartphone    • Tablet    • Wearable Device    Application Circuits    

CW2015 is an ultra-compact, sensing resistor free, fuel gauging ICs for Lithium-ion based batteries. It tracks battery charging/discharging conditions and utilize patented “FastCali” gauging algorithm to report the relative State-of-Charge (SOC) of batteries, including LiCoOx, polymer Li-ion, LiMnOx etc.Features    • System-Side or Pack-Side Fuel Gauging    • ±3% Maximum Total SOC Measurement Error    • 14-bit ADC for Cell Voltage and Temperature Measurement    • No Sense Resistor Required    • No Coulomb Counter Offset Accumulation Error    • No Full-to-Empty Learning Cycles    • Alert for Low SOC    • Low Power Consumption         • Active Mode 15μA         • Sleep Mode 0.5μA    • I2C Interface    • Package: TDFN-8 2mmx3mm and CSP-9 1.5mmx1.4mm    Application Field    • Smartphone    • Tablet    • Wearable Device    Application Circuits