Products Description

Power Pack PCBA (Printed Circuit Board Assembly) is an efficient and compact power management module designed for smart devices, portable electronic products and industrial control systems. The module integrates high-precision voltage regulation, battery management and protection circuits to provide stable and reliable power supply, suitable for a variety of low-power to medium-high power consumption application scenarios.
Products Specification


- PCB layer number 4 layers (2Oz copper thickness, high current carrying design)
- Substrate material FR-4 (optional Rogers 4350B high frequency material)
- Surface process ENIG / HASL optional
- Minimum line width / line spacing 0.1mm / 0.1mm
- Via type Through hole (PTH), blind buried hole
- Solder mask color Green (default), black / blue
Products Function
- High-efficiency power conversion, using synchronous rectification technology to reduce energy loss and improve overall efficiency.
- Intelligent battery management, supports lithium battery/supercapacitor charge and discharge control to extend battery life.
- Multiple protection mechanisms, built-in overvoltage, overcurrent, short circuit and temperature protection to ensure safe operation of the system.
- Programmable control, adjust the output voltage and current threshold through the I²C/UART interface to adapt to different application requirements.
- Low standby power consumption, power consumption in sleep mode <10μA, suitable for battery-powered devices.
About BQC
BQC is a leading electronics manufacturing services (EMS) provider headquartered in Shenzhen, China, with 22 years of expertise in high-quality PCBA manufacturing, testing, and full product assembly. Since our founding in 2003, we have grown to 736 employees across two state-of-the-art facilities (Shenzhen, China & Malaysia), serving global clients in automotive, medical, industrial, and consumer electronics.
Why Choose BQC?
1. End-to-End Manufacturing Solutions
✅ Full Turnkey Services:
PCBA Manufacturing (SMT, DIP, Selective Soldering)
Mold Design & Plastic Injection (Custom enclosures)
Complete Product Assembly (Box Build)
Automated Testing & Programming (In-house test fixture design)
✅ Cost & Time Optimization:
30% cost reduction via component substitution (ST/NXP/ADI/TI authorized distributor)
Fast prototyping → Mass production (Flexible MOQs)
✅ Certified Quality:
IATF 16949 (Automotive), ISO 13485 (Medical), ISO 9001/14001
2. Dual-Factory Advantage (China + Malaysia)
📍 Shenzhen HQ (15,000㎡):
22 SMT lines (High-mix, high-volume)
4 DIP lines, 7 conformal coating lines
Full testing & assembly integration
📍 Malaysia Factory (6,000㎡):
4 SMT lines, 1 DIP line
35% tariff savings for U.S.-bound shipments
Rapid capacity expansion to meet demand surges
3. Engineering & Supply Chain Expertise
🔹 DFM/DFT Analysis – Minimize defects & redesigns
🔹 BOM Optimization – Secure priority pricing from top chip suppliers
🔹 Reliability Testing – Vibration, thermal cycling, EMC compliance
Industries We Serve
Automotive: EV charging modules, ECU boards
Medical: FDA-compliant diagnostic equipment
IoT: Wireless sensors, gateways
Industrial: PLCs, motor controls
Certificate



FAQ
1. What types of PCBA production does BQC support?
BQC offers full-spectrum manufacturing services, including: Prototype & Low-Volume PCBA (1–100 pcs),Mass Production (1K–100K+/month),High-Mix, Low-Volume (HMLV) builds,Box Build & Full Product Assembly. We support SMT, DIP, selective soldering, conformal coating, and functional testing under one roof.
2. How does BQC ensure quality control?
BQC adheres to strict quality standards: 100% ICT & Functional Testing, Automated Optical Inspection (AOI), X-ray inspection for BGA/QFN components, IPC-A-610 Class 2/3 compliance, IATF 16949 (automotive) & ISO 13485 (medical) certified processes
3. Can BQC help reduce component costs and lead times?
Yes! Our strategic partnerships with top distributors (ST, NXP, TI, etc.) allow:, 30% cost savings via alternate component sourcing, Priority allocation during chip shortages
Local stock in China/Malaysia to avoid delays
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