LP5912Q0.9DRVTQ1 Equivalent & Substitute Parts

Part Overview

The LP5912Q0.9DRVTQ1 is a linear voltage regulator IC from Texas Instruments designed for positive fixed output applications. It delivers 500mA output current at a fixed 0.9V output voltage with integrated control features including Enable, Power Good, and Soft Start functionality. The device is qualified to AEC-Q100 automotive standards and packaged in a 6-WSON (2x2) form factor with exposed pad.

This part carries a Last Time Buy product status, making identification of equivalent alternatives essential for design continuity and long-term supply chain planning.

Substiute Parts

LP5912Q0.9DRVTQ1

Texas InstrumentsIn Stock: 1966LP5912Q0.9DRVTQ1 Datasheet

Current PartRFQ

LP5912-0.9DRVR

Texas InstrumentsIn Stock: 3123LP5912-0.9DRVR Datasheet

Parametric EquivalentRFQ

LP5912-0.9DRVT

Texas InstrumentsIn Stock: 2166LP5912-0.9DRVT Datasheet

Parametric EquivalentRFQ

LP5912Q0.9DRVRQ1

Texas InstrumentsIn Stock: 9592LP5912Q0.9DRVRQ1 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the LP5912Q0.9DRVTQ1 is determined by strict parametric matching across the following critical criteria:

• Output voltage specification: 0.9V fixed
• Maximum output current: 500mA
• Maximum input voltage: 6.5V
• Package type: 6-WSON (2x2) with exposed pad
• Control features: Enable, Power Good, Soft Start
• Protection features: Over Temperature, Reverse Polarity, Short Circuit
• Operating temperature range: -40°C ~ 125°C
• RoHS and REACH compliance status

All identified substitute parts maintain identical electrical specifications and physical packaging. Variations exist only in product status designation and packaging format (Tape & Reel versus Cut Tape & Digi-Reel).

Parameter Comparison

Engineering Selection Recommendations

For applications requiring AEC-Q100 automotive qualification, LP5912Q0.9DRVRQ1 is the preferred active substitute. This part maintains automotive-grade designation and AEC-Q100 qualification status while offering the highest current inventory (9550 Pcs) and Active product status. The Cut Tape & Digi-Reel packaging format provides flexibility for both prototype and production environments.

LP5912-0.9DRVR serves as an alternative active substitute with Tape & Reel packaging and substantial inventory availability (3100 Pcs). This part is suitable for non-automotive applications or where automotive qualification is not mandated by design requirements.

LP5912-0.9DRVT remains available as a Last Time Buy substitute, functionally equivalent to the primary part but with declining inventory (2117 Pcs) and no active production status.

All three substitute parts are ROHS3 compliant and carry MSL 1 rating, ensuring compatibility with standard manufacturing and storage protocols.

Frequently Asked Questions (FAQ)

Q: Can LP5912Q0.9DRVRQ1 be used as a direct replacement for LP5912Q0.9DRVTQ1?

A: Yes. Both parts are electrically and mechanically identical. LP5912Q0.9DRVRQ1 maintains the same 0.9V fixed output, 500mA current rating, 6-WSON (2x2) package, AEC-Q100 qualification, and automotive grade designation. The primary difference is packaging format (Cut Tape & Digi-Reel versus Tape & Reel) and active product status.

Q: What is the difference between Tape & Reel and Cut Tape & Digi-Reel packaging?

A: Tape & Reel (TR) packaging supplies components on continuous carrier tape in full reel quantities, typically for high-volume production. Cut Tape (CT) & Digi-Reel packaging provides the same components on shorter tape segments or alternative reel formats, offering flexibility for lower-volume orders and prototype applications. Electrical and mechanical specifications remain identical.

Q: Are all substitute parts suitable for automotive applications?

A: LP5912Q0.9DRVTQ1 and LP5912Q0.9DRVRQ1 carry AEC-Q100 qualification and automotive grade designation. LP5912-0.9DRVR and LP5912-0.9DRVT do not specify automotive qualification. For automotive applications, use only AEC-Q100 qualified variants.

Q: What does Last Time Buy product status mean?

A: Last Time Buy indicates the manufacturer will no longer produce the part after current inventory is depleted. LP5912Q0.9DRVTQ1 and LP5912-0.9DRVT carry this designation. Active status parts (LP5912-0.9DRVR and LP5912Q0.9DRVRQ1) continue in production and are recommended for new designs.

Q: Are all substitute parts RoHS compliant?

A: Yes. All four parts are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity rating, meeting standard environmental and handling requirements.

Q: Can these parts be used interchangeably in PCB layouts?

A: Yes. All substitute parts use identical 6-WDFN Exposed Pad packaging in 6-WSON (2x2) form factor. PCB footprints, land patterns, and thermal management designs are directly compatible.