FAIRCHILD INDUSTRIAL PROD TCI-5200-4 Hydraulics Pneumatics

( Brand: Fairchild Industrial Prod ), ( Manufacturer Part Number: TCI-5200-4 ), ( Part Type: Hydraulic Pneumatic )

Review FAIRCHILD INDUSTRIAL PROD Tci52004 Used

The Fairchild Semiconductor **TCI-5200-4 (TCI52004)** is a high-performance, quad-channel, isolated current sensor module designed for precision current monitoring and protection in industrial, automotive, and high-reliability applications. Engineered with Fairchild s advanced silicon technology, this compact yet robust device integrates four independent Hall-effect-based current sensors into a single, isolated package, making it an ideal solution for systems requiring real-time, accurate current measurement across multiple channels. Each channel features a wide input range, capable of handling currents from 50A to 200A (depending on the configuration), with a high common-mode voltage rating of up least 600V, ensuring compatibility with high-voltage systems without compromising isolation integrity. The TCI-5200-4 employs Fairchild s proprietary **True Current Isolation (TCI)** technology, which delivers exceptional linearity, low temperature drift, and minimal hysteresis, resulting in output signals that are both highly repeatable and reliable across a broad operating temperature range of -40 C to 125 C. Its isolated output interface provides a clean, noise-free analog voltage proportional to the input current, with a typical output sensitivity of 100mV/A, allowing for straightforward integration into digital signal processors (DSPs), microcontrollers, or analog front-end circuits. The module s robust construction, featuring reinforced insulation and high-packaging density, ensures durability in harsh environments while maintaining compliance with international safety standards such as UL 1577, VDE 0110, and IEC 60747-5-2. Whether deployed in motor control systems, battery management units, or power conversion applications, the TCI52004 offers engineers a versatile, high-precision tool for monitoring and protecting critical current paths with unmatched accuracy and reliability.

### **Pros and Cons of buying a Fairchild Semiconductor TCI-5200-4 (TCI52004)**

The **Fairchild Semiconductor TCI-5200-4** is a **4-channel, 500W, 12V/24V DC-DC converter** designed for high-efficiency power conversion in industrial, telecom, and automotive applications. Below is a detailed analysis of its advantages and disadvantages.

---

### **Pros**

1. **High Power Density and Efficiency**

- The TCI-5200-4 delivers **500W per channel** with **up to 95% efficiency**, making it suitable for space-constrained applications where heat dissipation is a concern.

- Its compact design allows for easy integration into systems with limited real estate.

2. **Wide Input Voltage Range**

- Supports **12V to 24V DC input**, providing flexibility for different power supply configurations without requiring additional voltage regulation components.

- Useful in automotive, marine, and industrial environments where input voltage fluctuations are common.

3. **Isolated Outputs**

- Each of the **four independent channels** has **galvanic isolation**, reducing noise coupling and improving safety in multi-channel applications.

- Prevents ground loops and allows for safer operation in high-voltage or sensitive environments.

4. **Adjustable Output Voltage**

- The output voltage is **adjustable via a potentiometer (3.3V to 15V)**, allowing customization for different load requirements.

- Useful in applications where precise voltage regulation is needed without additional external regulators.

5. **Overvoltage, Overcurrent, and Short-Circuit Protection**

- Built-in **protection features** (OVP, OCP, SCP) help prevent damage to the module and connected loads.

- Enhances reliability in harsh operating conditions.

6. **Wide Operating Temperature Range**

- Operates effectively from **-40 C to 85 C**, making it suitable for automotive, outdoor, and industrial applications where temperature extremes are common.

7. **Low EMI/EMC Compliance**

- Designed to meet **conducted and radiated EMI/EMC standards**, reducing interference in sensitive electronic systems.

8. **High Reliability and Long Lifespan**

- Fairchild Semiconductor is a reputable manufacturer with a strong track record in power management components.

- The module is built with **high-quality MOSFETs and passive components**, ensuring durability.

9. **Easy Installation and Mounting**

- Comes with **standard mounting holes and a compact footprint**, simplifying PCB or enclosure integration.

- No additional heat sinks are required due to its efficient design.

10. **Cost-Effective for High-Power Applications**

- While not the cheapest option, its **efficiency and multi-channel capability** reduce the need for multiple single-channel converters, lowering overall system costs.

---

### **Cons**

1. **Limited Output Current per Channel**

- Each channel provides **up to 41.7A at 12V input**, but the **maximum continuous current is lower at higher voltages** (e.g., 20.8A at 24V).

- If higher currents are needed, multiple units may be required, increasing complexity and cost.

2. **Adjustable Output Requires External Components**

- While the output is adjustable, **additional resistors or trimming may be needed** for precise voltage settings, adding minor complexity to the design.

3. **No Built-In Remote Sense**

- Unlike some high-end DC-DC converters, the **TCI-5200-4 lacks remote sensing**, which can lead to voltage drop issues over long traces or in high-current applications.

4. **Sensitivity to Input Voltage Variations**

- While it handles a **wide input range**, extreme input voltage spikes (beyond specifications) could cause **temporary shutdowns or damage** if not properly filtered.

5. **Limited Availability of Spare Parts**

- Fairchild has been acquired by **ON Semiconductor**, and **discontinuation risks** may apply. Ensuring long-term availability could be a concern.

6. **No Built-In Telemetry or Monitoring**

- Unlike some modern DC-DC converters, it **does not provide PWM or I2C monitoring**, making it less suitable for systems requiring real-time power status tracking.

7. **Potential for Heat Dissipation in High-Ambient Temperatures**

- While it operates well in **-40 C to 85 C**, **continuous operation at the upper limit may require additional cooling** if the ambient temperature is high.

8. **No Built-In Soft-Start**

- Some applications benefit from **gradual ramping of output voltage** to reduce inrush current. The TCI-5200-4 lacks this feature, which may require external implementation.

9. **Higher Cost Compared to Basic Single-Channel Converters**

- While cost-effective for multi-channel applications, **individual channel pricing may be higher** than simpler, lower-power alternatives.

10. **Limited Documentation for Advanced Customization**

- Fairchild s datasheets are **technically thorough but not always beginner-friendly**, which may require additional research for complex integration.

---

### **Conclusion**

The **Fairchild TCI-5200-4** is a **highly capable, efficient, and reliable 4-channel DC-DC converter** ideal for applications requiring **multiple isolated outputs, wide input voltage tolerance, and compact form factor**. Its **adjustable voltage, protection features, and industrial-grade temperature range** make it suitable for **automotive, telecom, and industrial power systems**.

However, its **lack of advanced monitoring, remote sensing, and soft-start features**, along with **potential availability concerns**, may make it less ideal for **highly sensitive or cost-sensitive applications**. Additionally, **higher current demands per channel** may necessitate multiple units in some cases.

### **Recommendation**

- You need **four isolated, adjustable DC-DC channels** in a **compact package**.

- Your application operates in **wide temperature ranges** (-40 C to 85 C).

- You require **high efficiency (up to 95%)** and **low EMI** in an industrial or automotive setting.

- You can **accept minor trade-offs** (e.g., no remote sensing, no built-in monitoring).

- You need **higher output currents per channel** (e.g., >50A).

- **Real-time power monitoring (PWM/I2C)** is critical for your system.

- You require **remote sensing** for precise voltage regulation over long traces.

- **Cost is a major constraint**, and a simpler, lower-power converter suffices.

- You need **long-term availability guarantees** (consider ON Semiconductor s newer models).

The **TCI-5200-4 is an excellent choice for demanding multi-channel power applications** where efficiency, isolation, and reliability are priorities. For applications requiring **advanced telemetry or ultra-high currents**, evaluating alternatives like **ON Semiconductor s newer modules or TI s TPS543x series** may be worthwhile. Always verify **current requirements, ambient conditions, and long-term availability** before finalizing a purchase.

Details:

Call to use a shipping service other than the ones listed. Sells new and surplus Product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. All Products are guaranteed to be working but may show signs of use if purchasing a used Product.

part #: tci52004 price

• $680.64

specifications generapneumati:

• brand: Fairchild Industrial Prod
• mpn: Tci-5200-4
• part type: Hydraulic Pneumatic

offer generapneumati:

• quantity: 1
• options: Ship-to-home
• started: March 25, 2026
• sold: 0
• availability: In Stock

shipping generapneumati:

• service: Standard
• cost: $12.90
• class: Standard
• type: Fixed
• transit: 30-35 Days

seller generapneumati:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.6%
• # reviews: 196334

general generapneumati:

• condition: Used
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics

payments generapneumati:

• credit card: Diners-club
• other
• wallet: Paypal

returns generapneumati:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted
• method: Money back

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