FDDS100H06-F085 Equivalent & Substitute Parts

Part Overview

The FDDS100H06-F085 is a Power Switch/Driver IC manufactured by onsemi, designed as a 1:1 N-Channel high-side switch with 2.8A output capability in a TO-252 (DPAK) package. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing design support and production continuity. The part operates across a load voltage range of 5.5V to 37V with integrated fault protection including current limiting, open load detection, over-temperature, and over-voltage protection.

Substiute Parts

FDDS100H06-F085

onsemiIn Stock: 828FDDS100H06-F085 Datasheet

Current PartRFQ

VN750PTTR-E

STMicroelectronicsIn Stock: 19759VN750PTTR-E Datasheet

DirectRFQ

BTS462TATMA1

Infineon TechnologiesIn Stock: 4686BTS462TATMA1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the FDDS100H06-F085 are identified based on the following critical parameters that define functional equivalence:

Core Substitution Criteria:

• Output Configuration: High Side, N-Channel, 1:1 topology
• Interface: On/Off control with non-inverting input
• Fault Protection: Current Limiting (Fixed), Over Temperature, Over Voltage protection
• Operating Temperature Range: -40°C ~ 150°C (TJ)
• Package Type: TO-252 family (DPAK) surface mount
• Output Current: Minimum 2.8A capability
• Load Voltage Range: Compatibility within 5.5V ~ 37V specification

Two substitute parts meet these criteria with varying performance characteristics:

VN750PTTR-E (STMicroelectronics): Direct substitute with enhanced current rating (6A) and lower on-resistance (60mOhm), maintaining identical package footprint and thermal operating range. Includes additional status flag feature.

BTS462TATMA1 (Infineon Technologies): Similar substitute with 4.6A output current and 70mOhm on-resistance, meeting minimum performance requirements. Offers improved moisture sensitivity rating (MSL 1 vs. MSL 3).

Parameter Comparison

Engineering Selection Recommendations

VN750PTTR-E Selection Criteria:

• Active product status with ongoing manufacturer support
• ROHS3 compliant for environmental regulations
• Superior current handling (6A vs. 2.8A) provides design margin
• Lower on-resistance (60mOhm) reduces power dissipation
• Identical thermal operating range and package footprint
• Includes status flag output for enhanced system diagnostics
• Suitable for applications requiring higher current capacity or improved thermal performance

BTS462TATMA1 Selection Criteria:

• Active product status with manufacturer support
• ROHS3 compliant for environmental regulations
• Superior moisture sensitivity rating (MSL 1) for extended storage and humid environments
• Output current (4.6A) exceeds minimum requirement with moderate margin
• On-resistance (70mOhm) comparable to original specification
• Identical thermal operating range and package footprint
• Suitable for applications with stringent moisture exposure requirements or extended shelf life needs

Both substitutes maintain electrical and mechanical compatibility with the original FDDS100H06-F085 design while offering active product status and modern compliance certifications.

Frequently Asked Questions (FAQ)

Q: Can VN750PTTR-E and BTS462TATMA1 be used interchangeably with FDDS100H06-F085?

A: Both parts are functionally equivalent substitutes based on core electrical parameters: high-side N-channel 1:1 configuration, non-inverting control interface, integrated fault protection, and TO-252 package compatibility. However, they differ in maximum output current, on-resistance, and moisture sensitivity. Selection depends on specific application requirements.

Q: What is the primary difference between the two substitute options?

A: VN750PTTR-E offers higher current capacity (6A) and lower on-resistance (60mOhm), making it suitable for higher-power applications. BTS462TATMA1 provides superior moisture sensitivity (MSL 1 vs. MSL 3), beneficial for applications with extended storage in humid conditions or demanding environmental exposure.

Q: Are the substitute parts pin-compatible with the original FDDS100H06-F085?

A: All three parts use the TO-252-5 (DPAK) package with identical pinout configuration, enabling direct PCB footprint compatibility without layout modifications.

Q: Do the substitute parts maintain the same operating temperature range?

A: Yes, all three parts operate across -40°C to 150°C (TJ), ensuring thermal performance equivalence in automotive and industrial applications.

Q: What fault protection features are common across all three parts?

A: Current limiting (fixed), over-temperature, and over-voltage protection are present in all three parts. VN750PTTR-E and FDDS100H06-F085 additionally include open load detection; BTS462TATMA1 does not specify this feature.

Q: Are the substitute parts suitable for automotive applications?

A: VN750PTTR-E and BTS462TATMA1 are both active products with ROHS3 compliance. The original FDDS100H06-F085 carries AEC-Q100 automotive qualification; substitute parts should be evaluated against specific automotive qualification requirements for your application.

Q: What is the voltage range compatibility for load applications?

A: FDDS100H06-F085 supports 5.5V ~ 37V; VN750PTTR-E supports 5.5V ~ 36V; BTS462TATMA1 supports 5V ~ 34V. Applications operating above 34V require VN750PTTR-E or the original part.