TLP701H(D4-TP,F) Equivalent & Substitute Parts

Part Overview

The TLP701H(D4-TP,F) is a 2-channel optical coupling gate driver manufactured by Toshiba Semiconductor and Storage, designed for high-voltage isolation applications requiring 5000Vrms isolation rating. This component integrates dual-channel gate drive functionality in a 6-SDIP surface mount package with 200mA peak output current capability.

The TLP701H(D4-TP,F) is classified as an obsolete product. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support legacy system maintenance and production requirements.

Substiute Parts

TLP701H(D4-TP,F)

Toshiba Semiconductor and StorageIn Stock: 1094TLP701H(D4-TP,F) Datasheet

Current PartRFQ

TLP5771H(D4-TP,E

Toshiba Semiconductor and StorageIn Stock: 2319TLP5771H(D4-TP,E Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TLP701H(D4-TP,F) is evaluated based on the following critical parameters:

Isolation Voltage: Both the main part and substitute must maintain 5000Vrms isolation rating to preserve electrical safety and regulatory compliance in high-voltage applications.

Channel Configuration: The TLP701H(D4-TP,F) features 2 independent channels. Substitutes with reduced channel count (1 channel) may be used only when application design permits parallel connection or when only single-channel functionality is required.

Output Current Capability: The main part delivers 200mA peak output current with 400mA source/sink capability per channel. Substitutes with equal or higher output current ratings maintain full functional compatibility.

Common Mode Transient Immunity (CMTI): The specified minimum of 20kV/µs defines the maximum rate of voltage change the device can tolerate without false triggering. Substitutes with equal or superior CMTI ratings ensure equivalent noise immunity.

Propagation Delay and Pulse Width Distortion: These timing parameters affect gate drive accuracy and switching performance. Substitutes with equal or lower delay/distortion values maintain or improve timing characteristics.

Output Supply Voltage Range: The 10V–30V range must be preserved to ensure compatibility with existing power supply designs.

Operating Temperature Range: The −40°C to +125°C specification must be maintained for thermal environment compatibility.

Package and Mounting: Surface mount 6-pin packages (SDIP, SOIC) are functionally compatible when pin assignments and electrical characteristics align.

Parameter Comparison

Engineering Selection Recommendations

TLP5771H(D4-TP,E) as Primary Substitute:

The TLP5771H(D4-TP,E) is the manufacturer-recommended substitute for the obsolete TLP701H(D4-TP,F). This single-channel optical coupling gate driver maintains the critical 5000Vrms isolation voltage and −40°C to +125°C operating temperature range required for high-voltage isolation applications.

Performance Advantages: The TLP5771H(D4-TP,E) demonstrates superior electrical characteristics across multiple parameters. Peak output current increases from 200mA to 1000mA, providing enhanced gate drive capability. Common mode transient immunity improves from 20kV/µs to 35kV/µs, offering superior noise rejection. Propagation delay reduces from 700ns to 150ns, and pulse width distortion decreases from 500ns to 50ns, resulting in faster and more precise gate switching.

Product Status and Supply: The TLP5771H(D4-TP,E) holds active product status with 2299 units in stock, ensuring reliable supply chain availability compared to the obsolete TLP701H(D4-TP,F).

Regulatory Compliance: Both devices maintain UL, cUL, CSA, and VDE approvals. The TLP5771H(D4-TP,E) includes additional CQC certification, expanding compliance coverage for international applications.

Channel Configuration Consideration: The primary design difference is the reduction from 2 channels to 1 channel. Applications requiring dual independent gate drive channels must either employ two TLP5771H(D4-TP,E) devices in parallel or verify that single-channel operation meets functional requirements.

Package Transition: The TLP701H(D4-TP,F) uses 6-SDIP packaging while the TLP5771H(D4-TP,E) uses 6-SOIC packaging. Both are surface mount 6-pin packages with different physical dimensions (6.80mm vs. 7.50mm width). PCB layout and footprint modifications are required for this substitution.

Frequently Asked Questions (FAQ)

Q: Can the TLP5771H(D4-TP,E) directly replace the TLP701H(D4-TP,F) without circuit modifications?

A: Direct pin-for-pin replacement is not possible due to package type differences (6-SDIP vs. 6-SOIC). PCB footprint redesign is required. Additionally, the single-channel configuration of the TLP5771H(D4-TP,E) requires circuit evaluation if dual-channel functionality is essential. If only one channel is needed, electrical compatibility is confirmed across all specified parameters.

Q: What is the impact of the reduced channel count from 2 to 1?

A: The TLP701H(D4-TP,F) integrates two independent gate driver channels in a single package. The TLP5771H(D4-TP,E) provides one channel. Applications requiring simultaneous dual-channel gate drive must either use two TLP5771H(D4-TP,E) devices or confirm that single-channel operation satisfies system requirements.

Q: Are the isolation voltage and operating temperature specifications identical?

A: Yes. Both devices maintain 5000Vrms isolation voltage and −40°C to +125°C operating temperature range, ensuring compatibility in high-voltage isolation and thermal environment requirements.

Q: How do the output current specifications compare?

A: The TLP701H(D4-TP,F) delivers 200mA peak output current with 400mA source/sink capability. The TLP5771H(D4-TP,E) provides 1000mA peak output current with 1A source/sink capability. The substitute exceeds the original specification, enabling higher gate drive current for faster switching or lower impedance loads.

Q: What are the timing performance differences?

A: The TLP5771H(D4-TP,E) demonstrates significantly faster timing characteristics. Propagation delay reduces from 700ns to 150ns, and pulse width distortion decreases from 500ns to 50ns. These improvements result in faster gate switching response and reduced timing uncertainty, which may improve overall system performance.

Q: Are regulatory approvals equivalent?

A: Both devices hold UL, cUL, CSA, and VDE approvals. The TLP5771H(D4-TP,E) includes additional CQC certification. Approval coverage is equal or superior for the substitute across all specified agencies.

Q: What packaging considerations apply to this substitution?

A: The TLP701H(D4-TP,F) uses 6-SDIP (0.268", 6.80mm width) while the TLP5771H(D4-TP,E) uses 6-SOIC (0.295", 7.50mm width). Both are surface mount packages with different physical dimensions and footprints. PCB layout modification and component placement verification are required.

Q: Is the TLP5771H(D4-TP,E) actively manufactured?

A: Yes. The TLP5771H(D4-TP,E) holds active product status with 2299 units currently in stock, providing reliable long-term supply availability compared to the obsolete TLP701H(D4-TP,F).