ZCC6507: A Superior Isolated Power Solution Outperforming SN6507

In the field of isolated power design, engineers are constantly seeking more efficient, flexible, and cost-effective solutions. The ZCC6507, a high-performance push-pull transformer driver, stands out with its unique design and significant performance advantages, making it an ideal alternative to SN6507.

Performance Comparison: ZCC6507 vs. SN6507

Performance Indicator	ZCC6507	SN6507
Input Voltage Range	2.25V to 36V	3V to 36V
Output Drive Capability	Up to 1.5A at 5V supply	0.5A
Switching Frequency Range	160kHz (ZCC6507A) and 420kHz (ZCC6507B)	100kHz to 2MHz
Internal Protection Features	1.7A current limit, undervoltage lockout, thermal shutdown	Programmable overcurrent protection (OCP), adjustable undervoltage lockout (UVLO), overvoltage lockout (OVLO), thermal shutdown (TSD)
Package Type	8-pin SOP-8 (DBV) 20 pin QFN	10-pin HVSSOP (DGQ)
Efficiency	4% higher than SN6507	Not explicitly mentioned
EMI Control	Spread-spectrum clock (SSC), pin-configurable slew rate control	Spread-spectrum clock (SSC), pin-configurable slew rate control
Cost	Significantly lower chip cost than SN6507	Not explicitly mentioned

Advantages of ZCC6507

1. Wider Input Voltage Range
   The ZCC6507 supports an input voltage range of 2.25V to 36V, offering greater flexibility compared to the 3V to 36V range of SN6507. This makes it suitable for a broader range of power input scenarios.
2. Higher Output Drive Capability
   At 5V supply, the ZCC6507 can deliver up to 1.5A of output current, while SN6507 is limited to 0.5A. This means the ZCC6507 performs much better under heavy load conditions.
3. Higher Efficiency
   The ZCC6507 offers 4% higher efficiency than SN6507, which not only improves power conversion efficiency but also reduces power consumption effectively.
4. More Flexible Package Options
   The ZCC6507 is available in a compact 8-pin SOP-8 package, making it more suitable for space-constrained applications compared to the 10-pin HVSSOP package of SN6507.
5. Lower Cost
   The chip cost of ZCC6507 is significantly lower than that of SN6507, making it more competitive in cost-sensitive applications.

Applications

The ZCC6507 is suitable for a wide range of applications requiring isolated power supplies, including but not limited to:

• Communication Equipment: Providing stable isolated power for optical modules, switches, and other devices.
• Industrial Control: Ensuring high reliability and low interference in PLCs, frequency converters, and other industrial devices.
• Medical Equipment: Offering safe isolated power for medical monitoring and diagnostic devices to safeguard both patients and equipment.
• Low-Noise Power Supplies: Ideal for applications with stringent noise requirements, such as precision instruments and low-noise filament power supplies.

Conclusion

With its superior performance, higher efficiency, and lower cost, the ZCC6507 is an ideal alternative to SN6507. Whether you are seeking a high-performance isolated power solution for new projects or looking to optimize costs in existing designs, the ZCC6507 is an excellent choice that engineers can't afford to miss.

ZCC6507的优势

1. 更宽的输入电压范围
   ZCC6507支持2.25V至36V的输入电压范围，比SN6507的3V至36V更具灵活性，能够适应更广泛的电源输入场景。
2. 更高的输出驱动能力
   在5V电源下，ZCC6507能够提供高达1.5A的输出电流，而SN6507仅为0.5A。这意味着ZCC6507在重负载条件下表现更为出色。
3. 更高的效率
   ZCC6507的效率比SN6507提高了4%，这不仅提升了电源转换效率，还能有效降低功耗。
4. 更灵活的封装选择
   ZCC6507采用小型8引脚SOP-8封装，相比SN6507的10引脚HVSSOP封装，更适合空间受限的应用。
5. 更低的成本
   ZCC6507的芯片成本远低于SN6507，这使得它在成本敏感的应用中更具竞争力。

应用场景

ZCC6507适用于多种隔离电源需求的场景，包括但不限于：

• 通信设备：为光模块、交换机等设备提供稳定的隔离电源。
• 工业控制：在PLC、变频器等设备中，确保电源的高可靠性和低干扰。
• 医疗设备：为医疗监测设备、诊断设备等提供安全的隔离电源，保障患者和设备的安全。
• 低噪声电源：适用于对噪声要求极高的应用，如精密仪器和低噪声灯丝电源。

性能指标Performance Indicator	ZCC6507	SN6507
输入电压范围Input Voltage Range	2.25V to 36V	3V to 36V
输出驱动能力Output Drive Capability	Up to 1.5A at 5V supply	0.5A
开关频率范围Switching Frequency Range	160kHz（ZCC6507A）and 420kHz（ZCC6507B）	100kHz至2MHz
内部保护功能Internal Protection Features	1.7A电流限制、欠压锁定、热关断1.7A current limit, undervoltage lockout, thermal shutdown	可编程过流保护（OCP）、可调欠压锁定（UVLO）、过压锁定Programmable overcurrent protection (OCP), adjustable undervoltage （OVLO）、热关断（TSD）
封装类型	8-pin SOP-8 (DBV); 20pin -QFN	10-pin HVSSOP (DGQ)
效率Efficiency	比SN6507提高4%4% higher than SN6507	Not explicitly mentioned
EMI控制EMI Control	扩频时钟（SSC）、引脚可配置转换速率控制Spread-spectrum clock (SSC), pin-configurable slew rate control	扩频时钟（SSC）、引脚可配置转换速率控制Spread-spectrum clock (SSC), pin-configurable slew rate control
成本Cost	芯片成本远低于SN6507Significantly lower chip cost than SN6507