TLV70512YFPR Equivalent & Substitute Parts

Part Overview

The TLV70512YFPR is a linear voltage regulator IC from Texas Instruments, classified as a Power Management (PMIC) component. It delivers a fixed positive output of 1.2V at 200mA with a maximum dropout voltage of 0.25V at full load current. The device is actively produced and widely stocked (3531 pcs available), making it suitable for applications requiring low-dropout regulation in compact form factors. Alternative models are identified for applications where packaging preferences, thermal performance, or supply chain considerations necessitate component substitution while maintaining electrical compatibility.

Key Parameters

Parameter	Value
Manufacturer	Texas Instruments
Category	Power Management (PMIC)
Output Voltage (Fixed)	1.2V
Output Current	200mA
Input Voltage (Max)	5.5V
Dropout Voltage (Max)	0.25V @ 200mA
Quiescent Current	55 µA
Operating Temperature Range	-40°C to 125°C
Package Type	4-DSBGA
Product Status	Active
RoHS Compliance	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the TLV70512YFPR are identified based on strict electrical and mechanical parameter matching within the allowed tolerance for linear voltage regulators in this category. The substitution logic is based on the following critical parameters:

Electrical Equivalence Criteria:

Fixed output voltage of 1.2V
Output current capability of 200mA minimum
Maximum input voltage of 5.5V or greater
Dropout voltage performance suitable for the application
Quiescent current within acceptable range for low-power designs
Protection features including over-current and thermal shutdown

Mechanical Compatibility Criteria:

Surface mount packaging (BGA or WCSP variants)
Footprint compatibility or documented pin-compatible alternatives
Active product status with current manufacturing

Compliance Criteria:

RoHS3 compliance
Active production status

The TLV70512YFPT (Texas Instruments) is a parametric equivalent with identical electrical specifications and packaging. The TCR2DG12,LF (Toshiba Semiconductor and Storage) is a manufacturer-recommended alternative offering the same output voltage and current rating with different packaging and thermal characteristics.

Parameter Comparison

Parameter	TLV70512YFPR	TLV70512YFPT	TCR2DG12,LF
Manufacturer	Texas Instruments	Texas Instruments	Toshiba Semiconductor and Storage
Output Voltage (Fixed)	1.2V	1.2V	1.2V
Output Current	200mA	200mA	200mA
Input Voltage (Max)	5.5V	5.5V	5.5V
Dropout Voltage (Max)	0.25V @ 200mA	0.25V @ 200mA	0.8V @ 100mA
Quiescent Current	55 µA	55 µA	70 µA
Operating Temperature Range	-40°C to 125°C	-40°C to 125°C	-40°C to 85°C
Package Type	4-DSBGA	4-DSBGA	4-WCSP (0.79x0.79)
Packaging Format	Tape & Reel (TR)	Tape & Reel (TR)	Cut Tape (CT)
Product Status	Active	Active	Active
RoHS Compliance	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Inventory Availability	3531 pcs	1265 pcs	127100 pcs

Engineering Selection Recommendations

TLV70512YFPT Selection: Use this part as a direct replacement when Texas Instruments supply chain continuity is required or when existing design validation has been completed for the TLV70512 series. This part maintains identical electrical specifications and packaging, differing only in tape reel configuration. Both parts are actively manufactured and RoHS3 compliant.

TCR2DG12,LF Selection: This Toshiba alternative is suitable for applications where the higher dropout voltage (0.8V @ 100mA versus 0.25V @ 200mA) and reduced maximum operating temperature (85°C versus 125°C) are acceptable. The 4-WCSP package offers a smaller footprint (0.79x0.79mm) compared to the 4-DSBGA. This part is recommended when supply availability is critical, as inventory levels are significantly higher (127100 pcs). Verify PCB layout compatibility with the WCSP package before design implementation.

Frequently Asked Questions (FAQ)

Q: Can TCR2DG12,LF be used as a direct drop-in replacement for TLV70512YFPR?

A: Electrical substitution is possible for applications where the higher dropout voltage and lower maximum operating temperature are acceptable. The TCR2DG12,LF has a dropout voltage of 0.8V @ 100mA compared to 0.25V @ 200mA for the TLV70512YFPR. The maximum operating temperature is 85°C versus 125°C. Physical package compatibility must be verified; the TCR2DG12,LF uses a 4-WCSP package while the TLV70512YFPR uses 4-DSBGA.

Q: What are the key differences between TLV70512YFPR and TLV70512YFPT?

A: These parts are parametrically identical. The primary difference is packaging format: TLV70512YFPR is supplied in Tape & Reel (TR) format with 3531 pcs in stock, while TLV70512YFPT is also Tape & Reel with 1265 pcs available. Both maintain the same electrical performance and RoHS3 compliance.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. TLV70512YFPT and TCR2DG12,LF are both RoHS3 compliant, matching the compliance status of the primary part TLV70512YFPR.

Q: What is the impact of the TCR2DG12,LF's higher quiescent current?

A: The TCR2DG12,LF has a quiescent current of 70 µA compared to 55 µA for the TLV70512YFPR. This 15 µA difference is negligible in most applications but should be considered in ultra-low-power designs where every microamp matters.

Q: Can I use TCR2DG12,LF in applications requiring operation above 85°C?

A: No. The TCR2DG12,LF is rated for operation only to 85°C maximum, while the TLV70512YFPR supports -40°C to 125°C. Applications requiring higher temperature operation must use the TLV70512 series parts.

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