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we offer one-stop solution service , from communication modules , antennas , PCB , PCBA , and all components for PCB Bom.

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printed circuit board assembly

China TOP Electronic Industry Co., Ltd. certification
China TOP Electronic Industry Co., Ltd. certification
Excellent product , good quality , competitive price , professional service , with 10 years cooperation , now we become good friends each other.

—— Ronald-from Boilvia

It is very glad to find TOP as our partner in China , here we can get the best Product and serice , they always put the customer at the first place.

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printed circuit board assembly

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buy LTC3624IMSE-5 5V 1A Synchronous Buck Regulator with 95% Efficiency 2.7-5.5V Input 2.25MHz Switching <1µA Shutdown and 3mm × 3mm MSOP-10 Package online manufacturer

LTC3624IMSE-5 5V 1A Synchronous Buck Regulator with 95% Efficiency 2.7-5.5V Input 2.25MHz Switching <1µA Shutdown and 3mm × 3mm MSOP-10 Package

LTC3624IMSE-5 5V 1A Synchronous Buck Regulator with 95% Efficiency 2.7-5.5V Input 2.25MHz Switching Read More
2025-08-25 17:23:06
buy MAX7221EWG+T 8-Digit LED Display Driver with SPI Interface 10MHz Serial Data Rate 2.7V-5.5V Operation Individual LED Control and 24-Pin Wide SOIC Package online manufacturer

MAX7221EWG+T 8-Digit LED Display Driver with SPI Interface 10MHz Serial Data Rate 2.7V-5.5V Operation Individual LED Control and 24-Pin Wide SOIC Package

MAX7221EWG+T 8-Digit LED Display Driver with SPI Interface 10MHz Serial Data Rate 2.7V-5.5V Operation Individual LED Control and 24-Pin Wide SOIC Package Features 10MHz Serial Interface Individual LED Segment ... Read More
2025-08-25 17:23:10
buy SN74HCT244DWR 3-State Octal Buffer/Line Driver with HCT Speed LSTTL Compatibility High-Current Outputs Wide Operating Voltage and Balanced Propagation Delays online manufacturer

SN74HCT244DWR 3-State Octal Buffer/Line Driver with HCT Speed LSTTL Compatibility High-Current Outputs Wide Operating Voltage and Balanced Propagation Delays

SN74HCT244DWR 3-State Octal Buffer/Line Driver with HCT Speed LSTTL Compatibility High-Current Outputs Wide Operating Voltage and Balanced Propagation Delays Features Operating voltage range of 4.5V to 5.5V ... Read More
2025-08-25 17:23:21
buy TLV1117LV25DCYR:2.5V Fixed Output LDO with 1A Current Low Dropout (1.1V max) High PSRR (65dB) 1% Accuracy Stable with Ceramic Capacitors Overcurrent/Thermal Protection in SOT-223 Package online manufacturer

TLV1117LV25DCYR:2.5V Fixed Output LDO with 1A Current Low Dropout (1.1V max) High PSRR (65dB) 1% Accuracy Stable with Ceramic Capacitors Overcurrent/Thermal Protection in SOT-223 Package

TLV1117LV25DCYR:2.5V Fixed Output LDO with 1A Current Low Dropout (1.1V max) High PSRR (65dB) 1% Accuracy Stable with Ceramic Capacitors Overcurrent/Thermal Protection in SOT-223 Package Features Typical ... Read More
2025-08-25 17:23:27
buy TPS61027DRCR 5V 1.2A Boost Converter with 95% Efficiency 2.7-12V Input 1.2MHz Frequency Power Save Mode Internal Switch Soft Start and Thermal Shutdown in 10-Pin VSON Package online manufacturer

TPS61027DRCR 5V 1.2A Boost Converter with 95% Efficiency 2.7-12V Input 1.2MHz Frequency Power Save Mode Internal Switch Soft Start and Thermal Shutdown in 10-Pin VSON Package

TPS61027DRCR 5V 1.2A Boost Converter with 95% Efficiency 2.7-12V Input 1.2MHz Frequency Power Save Mode Internal Switch Soft Start and Thermal Shutdown in 10-Pin VSON Package Features 96%Efficient Synchronous ... Read More
2025-08-25 17:23:30
buy TPS62120DCNR 3.3V 1.5A Step-Down Converter with 95% Efficiency 3.1-17V Input Power Save Mode 100% Duty Cycle Internal Compensation Soft Start and Thermal Shutdown in SOT-23 Package online manufacturer

TPS62120DCNR 3.3V 1.5A Step-Down Converter with 95% Efficiency 3.1-17V Input Power Save Mode 100% Duty Cycle Internal Compensation Soft Start and Thermal Shutdown in SOT-23 Package

TPS62120DCNR 3.3V 1.5A Step-Down Converter with 95% Efficiency 3.1-17V Input Power Save Mode 100% Duty Cycle Internal Compensation Soft Start and Thermal Shutdown in SOT-23 Package Features Wide Input Voltage ... Read More
2025-08-25 17:23:31
buy TPS73733DCQ 3.3V 1A Ultra-Low Noise (30μVRMS) LDO with High PSRR (75dB) 1% Accuracy Low Dropout (310mV) Enable Pin Stable with 1μF Ceramic Current/Thermal Protection in TO-263 Package online manufacturer

TPS73733DCQ 3.3V 1A Ultra-Low Noise (30μVRMS) LDO with High PSRR (75dB) 1% Accuracy Low Dropout (310mV) Enable Pin Stable with 1μF Ceramic Current/Thermal Protection in TO-263 Package

TPS73733DCQ 3.3V 1A Ultra-Low Noise (30VRMS) LDO with High PSRR (75dB) 1% Accuracy Low Dropout (310mV) Enable Pin Stable with 1F Ceramic Current/Thermal Protection in TO-263 Package Features Stable with 1F or ... Read More
2025-08-25 17:23:34
buy EL7155CS 8-Channel Digital I/O with 24V Optical Isolation 10-35V Wide Voltage 4kV ESD Protection High-Speed 500kHz Industrial -40°C to 85°C RoHS Compliance and PLC Compatibility online manufacturer

EL7155CS 8-Channel Digital I/O with 24V Optical Isolation 10-35V Wide Voltage 4kV ESD Protection High-Speed 500kHz Industrial -40°C to 85°C RoHS Compliance and PLC Compatibility

EL7155CS 8-Channel Digital I/O with 24V Optical Isolation 10-35V Wide Voltage 4kV ESD Protection High-Speed 500kHz Industrial -40C to 85C RoHS Compliance and PLC Compatibility Features Clocking speeds up to ... Read More
2025-08-25 17:23:37
buy HMC245AQS16E High-Performance SPST Switch 0.1-6GHz Broadband 1.2dB Low IL 60dB Isolation 5V/3V CMOS Control +38dBm IP3 50Ω Matched RoHS Compliant for Cellular/WiFi Systems online manufacturer

HMC245AQS16E High-Performance SPST Switch 0.1-6GHz Broadband 1.2dB Low IL 60dB Isolation 5V/3V CMOS Control +38dBm IP3 50Ω Matched RoHS Compliant for Cellular/WiFi Systems

HMC245AQS16E High-Performance SPST Switch 0.1-6GHz Broadband 1.2dB Low IL 60dB Isolation 5V/3V CMOS Control +38dBm IP3 50 Matched RoHS Compliant for Cellular/WiFi Systems Features Low Insertion Loss: 0.7 dB @ 2... Read More
2025-08-25 17:23:40
buy RT9018A-18GSP 300mA Mini LDO 1.8V Fixed Output Ultra-Low 55μV RMS Noise High 70dB PSRR 1.2V to 5.5V Input Fast Start-Up Tiny SOT-23-5 Package Ideal for Portable/RF Applications online manufacturer

RT9018A-18GSP 300mA Mini LDO 1.8V Fixed Output Ultra-Low 55μV RMS Noise High 70dB PSRR 1.2V to 5.5V Input Fast Start-Up Tiny SOT-23-5 Package Ideal for Portable/RF Applications

RT9018A-18GSP 300mA Mini LDO 1.8V Fixed Output Ultra-Low 55V RMS Noise High 70dB PSRR 1.2V to 5.5V Input Fast Start-Up Tiny SOT-23-5 Package Ideal for Portable/RF Applications Features Maximum 3A Low-Dropout ... Read More
2025-08-25 17:23:45
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