TLP700HF(TP,F) Equivalent & Substitute Parts

Part Overview

The TLP700HF(TP,F) is a 2-channel optical coupling gate driver manufactured by Toshiba Semiconductor and Storage. It provides 5000Vrms isolation with 2.5A peak output current capability, designed for high-voltage gate driving applications requiring galvanic isolation. The device is classified as obsolete, necessitating identification of active equivalent parts to maintain design continuity and ensure long-term component availability for new production and field replacements.

Substiute Parts

TLP700HF(TP,F)

Toshiba Semiconductor and StorageIn Stock: 763TLP700HF(TP,F) Datasheet

Current PartRFQ

TLP5752H(TP4,E

Toshiba Semiconductor and StorageIn Stock: 4967TLP5752H(TP4,E Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TLP700HF(TP,F) is evaluated based on the following critical parameters that define functional equivalence:

Isolation Voltage: Both the main part and substitute must maintain 5000Vrms isolation capability to preserve system safety and regulatory compliance.

Peak Output Current: The substitute must deliver 2.5A peak output current to support the same gate drive requirements.

Output Supply Voltage Range: The substitute must operate within the 15V ~ 30V supply range to ensure compatibility with existing power supply designs.

Operating Temperature Range: The substitute must support the full -40°C ~ 125°C operating window.

Channel Configuration: While the TLP700HF(TP,F) features 2 channels, single-channel alternatives may be considered when system architecture permits parallel device implementation or when only one channel is required.

Packaging and Mounting: Surface mount compatibility and pin-compatible or functionally equivalent package types are required.

The TLP5752H(TP4,E) qualifies as a substitute based on these criteria, though with noted differences in channel count and certain performance characteristics.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The TLP700HF(TP,F) is classified as obsolete. The TLP5752H(TP4,E) is an active product with confirmed inventory availability (4896 pcs), ensuring long-term supply chain viability and manufacturing support.

Regulatory Compliance: Both devices carry UL, cUL, CSA, and VDE certifications. The TLP5752H(TP4,E) includes additional CQC approval, providing expanded compliance coverage for international markets.

Performance Characteristics: The TLP5752H(TP4,E) demonstrates superior performance across multiple parameters: common mode transient immunity is 35kV/µs versus 20kV/µs, propagation delay is reduced to 150ns from 500ns, and pulse width distortion is 50ns versus 250ns. Output current capability is increased to 2.5A continuous for both high and low states.

Channel Configuration: The primary design difference is channel count. The TLP700HF(TP,F) provides 2 channels in a single package, while the TLP5752H(TP4,E) provides 1 channel. Applications requiring dual-channel isolation must implement two TLP5752H(TP4,E) devices in parallel or select alternative dual-channel gate drivers.

Package Considerations: Both devices use 6-SOIC surface mount packages. The TLP5752H(TP4,E) has a slightly wider body (7.50mm versus 6.80mm), which may require PCB layout verification in space-constrained applications.

Moisture Sensitivity: The TLP5752H(TP4,E) carries MSL 1 (Unlimited) rating, indicating superior moisture resistance compared to standard MSL classifications.

Frequently Asked Questions (FAQ)

Q: Can the TLP5752H(TP4,E) directly replace the TLP700HF(TP,F) in existing designs?

A: Direct 1:1 replacement is not possible due to channel count difference. The TLP700HF(TP,F) integrates 2 channels, while the TLP5752H(TP4,E) provides 1 channel. Designs requiring dual-channel isolation must implement two TLP5752H(TP4,E) devices. Pin-to-pin compatibility must be verified for your specific application.

Q: What are the key performance improvements in the TLP5752H(TP4,E)?

A: The TLP5752H(TP4,E) offers faster propagation delay (150ns versus 500ns), improved common mode transient immunity (35kV/µs versus 20kV/µs), reduced pulse width distortion (50ns versus 250ns), and higher continuous output current (2.5A versus 2A). These improvements enhance signal integrity and noise immunity in high-speed switching applications.

Q: Are there package compatibility issues between these devices?

A: Both use 6-SOIC surface mount packages, but with different body widths: TLP700HF(TP,F) is 6.80mm and TLP5752H(TP4,E) is 7.50mm. PCB footprints must be verified for compatibility. The wider package may require layout adjustments in space-constrained designs.

Q: What is the isolation voltage rating, and is it maintained in the substitute?

A: Both devices provide 5000Vrms isolation, meeting the same safety and regulatory requirements. This parameter is identical between the main part and substitute.

Q: Does the TLP5752H(TP4,E) support the same operating temperature range?

A: Yes, both devices operate across -40°C to 125°C, ensuring thermal compatibility in the same environmental conditions.

Q: What certifications apply to the TLP5752H(TP4,E)?

A: The TLP5752H(TP4,E) carries CQC, CSA, cUL, UL, and VDE approvals. This includes all certifications of the TLP700HF(TP,F) plus additional CQC certification for expanded market compliance.

Q: Is the TLP5752H(TP4,E) available in the same packaging format?

A: The TLP5752H(TP4,E) is supplied in Tape & Reel (TR) format, while the TLP700HF(TP,F) packaging format is specified as standard. Both are surface mount devices suitable for automated assembly.

Q: What is the moisture sensitivity level of the substitute part?

A: The TLP5752H(TP4,E) carries MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions and superior reliability in humid storage and operating environments.