TLP700HF(D4-TP,F) Equivalent & Substitute Parts

Part Overview

The TLP700HF(D4-TP,F) is a 2-channel optical coupling gate driver with 5000Vrms isolation rating, designed for high-voltage switching applications requiring galvanic isolation. This component features 2.5A peak output current capability and operates across the industrial temperature range of -40°C to 125°C.

The TLP700HF(D4-TP,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(D4-TP,F)

Toshiba Semiconductor and StorageIn Stock: 1002TLP700HF(D4-TP,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(D4-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 rating to preserve galvanic isolation integrity in high-voltage applications.

Technology Platform: Optical coupling technology must be maintained to ensure compatibility with existing circuit designs and isolation barrier characteristics.

Output Current Capability: Peak output current of 2.5A establishes the minimum drive capability required for gate driver applications.

Operating Temperature Range: The -40°C to 125°C range must be supported to ensure reliability across industrial operating conditions.

Output Supply Voltage: The 15V to 30V supply range must be compatible to ensure proper circuit integration.

Mounting Type and Package Compatibility: Surface mount technology with compatible package dimensions ensures mechanical and electrical integration with existing PCB designs.

The TLP5752H(D4TP4,E) qualifies as a substitute based on these parameters, with the following consideration: this substitute operates as a single-channel device compared to the dual-channel configuration of the main part. Applications requiring dual-channel functionality must evaluate whether two single-channel devices can be implemented in parallel or whether alternative dual-channel solutions are required.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The TLP700HF(D4-TP,F) is classified as obsolete, while the TLP5752H(D4TP4,E) maintains active product status with established supply chain availability (2282 pcs in stock versus 988 pcs for the obsolete part).

Regulatory Compliance: Both parts carry CSA, cUL, UL, and VDE approvals. The TLP5752H(D4TP4,E) additionally carries CQC certification, providing expanded compliance coverage for international applications.

Channel Configuration: The primary design consideration is the transition from dual-channel to single-channel architecture. Applications currently utilizing both channels of the TLP700HF(D4-TP,F) must implement two TLP5752H(D4TP4,E) devices to achieve equivalent dual-channel functionality.

Performance Improvements: The TLP5752H(D4TP4,E) demonstrates superior performance characteristics including reduced propagation delay (150ns versus 500ns), lower pulse width distortion (50ns versus 250ns), and higher common mode transient immunity (35kV/µs versus 20kV/µs).

Package Dimensions: The substitute part features a slightly larger package width (7.50mm versus 6.80mm). PCB layout verification is required to confirm mechanical compatibility with existing designs.

Moisture Sensitivity: The TLP5752H(D4TP4,E) carries MSL Level 1 (Unlimited), indicating superior moisture resistance compared to standard MSL classifications.

Frequently Asked Questions (FAQ)

Q: Can the TLP5752H(D4TP4,E) directly replace the TLP700HF(D4-TP,F) in existing designs?

A: Direct replacement is not possible due to channel count difference. The TLP700HF(D4-TP,F) provides 2 channels in a single package, while the TLP5752H(D4TP4,E) provides 1 channel. Designs requiring dual-channel functionality must implement two TLP5752H(D4TP4,E) devices. Single-channel applications can use the substitute directly with PCB layout verification for the 0.70mm package width increase.

Q: Are there compatibility concerns with the package dimension change?

A: The TLP5752H(D4TP4,E) package width increases from 6.80mm to 7.50mm. This 0.70mm difference must be verified against PCB layout constraints, component spacing, and thermal management requirements. Pin-to-pin compatibility remains maintained within the 6-SOIC footprint family.

Q: What are the performance advantages of the substitute part?

A: The TLP5752H(D4TP4,E) provides faster propagation delay (150ns versus 500ns), lower pulse width distortion (50ns versus 250ns), and higher common mode transient immunity (35kV/µs versus 20kV/µs). These improvements enhance switching speed and noise immunity in gate driver applications.

Q: Does the substitute part meet the same regulatory requirements?

A: Both parts carry CSA, cUL, UL, and VDE certifications. The TLP5752H(D4TP4,E) additionally carries CQC certification. All required regulatory approvals for industrial applications are maintained.

Q: What is the supply availability status?

A: The TLP700HF(D4-TP,F) is obsolete with limited inventory (988 pcs). The TLP5752H(D4TP4,E) is active with established supply (2282 pcs in stock), providing superior long-term availability for new production and design transitions.

Q: Are the isolation voltage ratings identical?

A: Yes, both parts maintain 5000Vrms isolation rating, ensuring equivalent galvanic isolation performance for high-voltage applications.

Q: Can I use a single TLP5752H(D4TP4,E) if my application only requires one channel?

A: Yes. For single-channel applications, the TLP5752H(D4TP4,E) provides direct functional substitution with improved performance characteristics and active product status.