TLP700HF(F) Equivalent & Substitute Parts

Part Overview

The TLP700HF(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 two independent gate driver channels in a 6-SDIP surface mount package with 2.5A peak output current capability.

The TLP700HF(F) is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications currently utilizing this component.

Substiute Parts

TLP700HF(F)

Toshiba Semiconductor and StorageIn Stock: 884TLP700HF(F) Datasheet

Current PartRFQ

TLP5752H(D4TP4,E

Toshiba Semiconductor and StorageIn Stock: 2351TLP5752H(D4TP4,E Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

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

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

Output Current Capability: The substitute must deliver at least 2.5A peak output current to support gate driver load requirements.

Output Supply Voltage Range: The substitute must operate within the 15V ~ 30V supply range specified for the original design.

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

Package Compatibility: Surface mount packages (6-SDIP or 6-SOIC) are acceptable for board-level substitution, provided pin assignments and electrical characteristics align with the original circuit design.

Channel Configuration: While the TLP700HF(F) features 2 channels and the substitute TLP5752H features 1 channel, substitution is valid when circuit design permits independent channel utilization or when dual-channel functionality can be achieved through multiple single-channel devices.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The TLP700HF(F) is classified as obsolete, while the TLP5752H(D4TP4,E) maintains active product status with Toshiba Semiconductor and Storage. Active status ensures continued manufacturing support, availability, and technical documentation.

Regulatory Compliance: The TLP5752H(D4TP4,E) carries expanded approval agency certifications (CQC, CSA, cUL, UL, VDE) compared to the original part (CSA, cUL, UL, VDE), providing broader regulatory acceptance across international markets.

Electrical Performance: The TLP5752H(D4TP4,E) demonstrates superior electrical characteristics across multiple parameters: common mode transient immunity increases from 20kV/µs to 35kV/µs, propagation delay reduces from 500ns to 150ns, and pulse width distortion decreases from 250ns to 50ns. These improvements enhance signal integrity and timing precision in gate driver applications.

Channel Configuration: The primary design difference is channel count: the original TLP700HF(F) integrates 2 channels, while the TLP5752H(D4TP4,E) provides 1 channel. Substitution requires circuit design modification to accommodate single-channel operation or implementation of multiple TLP5752H devices for dual-channel functionality.

Package Considerations: Both devices use 6-SOIC surface mount packages with different body dimensions (0.268" vs. 0.295" width). PCB layout modification may be required to accommodate the slightly larger substitute package footprint.

Frequently Asked Questions (FAQ)

Q: Can the TLP5752H(D4TP4,E) directly replace the TLP700HF(F) in existing designs?

A: Direct replacement requires circuit design evaluation. The TLP5752H(D4TP4,E) is a single-channel device, while the TLP700HF(F) integrates two channels. If the original design utilizes both channels independently, two TLP5752H devices are required. If only one channel is active, single-device substitution is feasible. PCB layout modification may be necessary due to package dimension differences.

Q: What are the key electrical advantages of the TLP5752H(D4TP4,E) substitute?

A: The TLP5752H(D4TP4,E) provides improved common mode transient immunity (35kV/µs vs. 20kV/µs), faster propagation delay (150ns vs. 500ns), and lower pulse width distortion (50ns vs. 250ns). These enhancements result in superior signal fidelity and reduced timing uncertainty in gate driver applications.

Q: Are there packaging compatibility concerns?

A: Both devices use 6-SOIC surface mount packages. The TLP5752H(D4TP4,E) has a slightly larger body width (0.295" vs. 0.268"). Verify PCB footprint spacing and component placement clearances before substitution. Standard 6-SOIC footprints typically accommodate both dimensions.

Q: Does the TLP5752H(D4TP4,E) maintain the same isolation voltage rating?

A: Yes. Both the TLP700HF(F) and TLP5752H(D4TP4,E) maintain 5000Vrms isolation voltage rating, ensuring equivalent high-voltage isolation performance for safety-critical applications.

Q: What is the supply voltage compatibility?

A: Both devices operate within the identical 15V ~ 30V output supply voltage range. Existing power supply designs require no modification for substitution.

Q: Are regulatory certifications equivalent?

A: The TLP5752H(D4TP4,E) carries expanded certifications (CQC, CSA, cUL, UL, VDE) compared to the TLP700HF(F) (CSA, cUL, UL, VDE). The substitute meets or exceeds all original regulatory requirements and adds CQC certification for additional market coverage.

Q: What is the operating temperature compatibility?

A: Both devices support the identical -40°C ~ 125°C operating temperature range. Thermal design considerations remain unchanged.

Q: Is the TLP5752H(D4TP4,E) available in the same packaging format?

A: The TLP5752H(D4TP4,E) is supplied in Tape & Reel (TR) format, suitable for automated assembly. The original TLP700HF(F) packaging format is not specified in the provided data. Confirm packaging requirements with procurement specifications.