TPS3780DDBVR Equivalent & Substitute Parts

Part Overview

The TPS3780DDBVR is a multi-voltage supervisor IC manufactured by Texas Instruments, designed for power management applications requiring dual-channel voltage monitoring. This Surface Mount device in SOT-23-6 package provides open drain or open collector output with active low reset functionality across an operating temperature range of -40°C to 125°C. The part is Active status and ROHS3 compliant, making it suitable for industrial and commercial applications.

Substitute parts are necessary when the primary part number becomes unavailable, when alternative packaging formats are required for manufacturing processes, or when automotive-grade qualification is mandated for specific applications.

Key Parameters

Parameter	Value
Manufacturer	Texas Instruments
Category	Power Management (PMIC)
Type	Multi-Voltage Supervisor
Number of Voltages Monitored	2
Voltage Threshold	Adjustable/Selectable
Output Type	Open Drain or Open Collector
Reset	Active Low
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	SOT-23-6
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Active

Substitute Part Grouping Explanation

All substitute parts for TPS3780DDBVR maintain identical core electrical and mechanical parameters: multi-voltage supervisor functionality with 2-channel monitoring, adjustable/selectable voltage thresholds, open drain or open collector output, active low reset, SOT-23-6 package, and -40°C to 125°C operating temperature range.

Substitution logic is based on the following allowed parameters:

Packaging Format: Tape & Reel (TR), Cut Tape (CT) & Digi-Reel®
Temperature Grade Variant: Standard industrial grade or automotive-grade (AEC-Q100 qualified)
Moisture Sensitivity Level: MSL 1 (Unlimited) or MSL 2 (1 Year)
Product Status: Active
Compliance: ROHS3, REACH Unaffected

Substitute parts are grouped into two categories: standard industrial-grade variants and automotive-grade variants with AEC-Q100 qualification.

Parameter Comparison

Part Number	Packaging	Grade	Qualification	MSL	Inventory (Pcs)
TPS3780DDBVR	Tape & Reel (TR)	Standard	—	1 (Unlimited)	780
TPS3780ADBVR	Cut Tape (CT) & Digi-Reel®	Standard	—	1 (Unlimited)	6340
TPS3780ADBVT	Tape & Reel (TR)	Standard	—	1 (Unlimited)	2051
TPS3780AQDBVRQ1	Tape & Reel (TR)	Automotive	AEC-Q100	2 (1 Year)	4200
TPS3780BDBVT	Tape & Reel (TR)	Standard	—	1 (Unlimited)	1711
TPS3780BQDBVRQ1	Tape & Reel (TR)	Automotive	AEC-Q100	2 (1 Year)	4036
TPS3780CDBVR	Tape & Reel (TR)	Standard	—	1 (Unlimited)	851
TPS3780CDBVT	Tape & Reel (TR)	Standard	—	1 (Unlimited)	6301
TPS3780CQDBVRQ1	Tape & Reel (TR)	Automotive	AEC-Q100	2 (1 Year)	1060
TPS3780DDBVT	Tape & Reel (TR)	Standard	—	1 (Unlimited)	1244

Engineering Selection Recommendations

For Standard Industrial Applications: TPS3780ADBVT, TPS3780BDBVT, TPS3780CDBVT, and TPS3780DDBVT are direct substitutes with Tape & Reel packaging and MSL 1 rating. TPS3780ADBVR offers Cut Tape & Digi-Reel® packaging as an alternative format. All maintain identical electrical specifications and ROHS3 compliance.

For Automotive Applications: TPS3780AQDBVRQ1, TPS3780BQDBVRQ1, and TPS3780CQDBVRQ1 are qualified to AEC-Q100 automotive standards with MSL 2 rating. These variants are required for automotive-grade system designs and meet enhanced reliability requirements.

Packaging Considerations: The primary difference among substitutes is packaging format. Tape & Reel (TR) variants are standard for automated assembly lines. Cut Tape (CT) & Digi-Reel® packaging (TPS3780ADBVR) is suitable for lower-volume or mixed-component pick-and-place operations.

All substitute parts maintain Active product status and are ROHS3 compliant with REACH Unaffected designation.

Frequently Asked Questions (FAQ)

Q: Can I substitute TPS3780DDBVR with any of the listed alternatives?

A: Yes, all listed parts are parametric equivalents with identical electrical and mechanical specifications. Selection depends on packaging requirements and application grade (standard industrial or automotive).

Q: What is the difference between MSL 1 and MSL 2 ratings?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life under controlled storage conditions. MSL 2 (1 Year) requires use within one year of manufacture and is typical for automotive-grade components with enhanced moisture sensitivity management.

Q: Are automotive-grade variants (AEC-Q100) compatible with standard industrial designs?

A: Automotive-grade variants are electrically and mechanically compatible with standard industrial applications. However, they are specified for automotive environments and carry higher qualification costs. Use automotive variants only when automotive-grade certification is required.

Q: What packaging format should I select?

A: Tape & Reel (TR) is standard for high-volume automated assembly. Cut Tape (CT) & Digi-Reel® packaging is suitable for lower-volume production or when mixed component sourcing is required. Both formats contain identical die and electrical performance.

Q: Are all substitutes ROHS3 compliant?

A: Yes, all listed substitute parts are ROHS3 compliant and REACH Unaffected, meeting environmental and regulatory requirements for industrial and commercial applications.

Q: Can I mix packaging formats in a single production run?

A: Packaging format differences do not affect electrical performance or compatibility. However, assembly line configuration and feeder compatibility should be verified with your manufacturing process specifications.

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