MIC2219-PSBML TR Linear Voltage Regulator Equivalent & Substitute Parts

Part Overview

The MIC2219-PSBML TR is a linear voltage regulator IC from Microchip Technology designed for positive fixed output applications. This dual-output regulator provides 3V and 3.3V outputs with 150mA and 300mA current capabilities respectively, housed in a 10-MLF® (3x3) surface mount package. The part is currently obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity.

Key Parameters

Parameter	Value
Manufacturer	Microchip Technology
Category	Power Management (PMIC)
Output Configuration	Positive Fixed
Number of Regulators	2
Voltage - Output (Min/Fixed)	3V, 3.3V
Current - Output	150mA, 300mA
Voltage - Input (Max)	5.5V
Voltage Dropout (Max)	0.25V @ 150mA, 0.42V @ 300mA
Current - Quiescent (Iq)	80 µA
PSRR	60dB ~ 40dB (1kHz)
Control Features	Enable
Protection Features	Over Current, Over Temperature
Operating Temperature	-40°C ~ 125°C
Package / Case	10-VFDFN Exposed Pad, 10-MLF®
Mounting Type	Surface Mount
Packaging	Tape & Reel (TR)

Substitute Part Grouping Explanation

Substitution for the MIC2219-PSBML TR is determined by the following critical parameters:

Output voltage levels: 3V and 3.3V fixed outputs
Output current ratings: 150mA and 300mA per channel
Maximum input voltage: 5.5V
Voltage dropout specifications: 0.25V @ 150mA, 0.42V @ 300mA
Package type: 10-MLF® (3x3) surface mount
Control and protection features: Enable control, Over Current and Over Temperature protection
Operating temperature range: -40°C ~ 125°C

The substitute parts listed below maintain identical electrical specifications and package compatibility with the original MIC2219-PSBML TR, enabling direct replacement in existing designs.

Parameter Comparison

Parameter	MIC2219-PSBML TR	MIC2219-PSYML-TR	MIC2210-PSYML-TR	MIC2211-PSYML-TR
Product Status	Obsolete	Active	Active	Active
Output Configuration	Positive Fixed	Positive Fixed	Positive Fixed	Positive Fixed
Number of Regulators	2	2	2	2
Voltage - Output (Min/Fixed)	3V, 3.3V	3V, 3.3V	3V, 3.3V	3V, 3.3V
Current - Output	150mA, 300mA	150mA, 300mA	150mA, 300mA	150mA, 300mA
Voltage - Input (Max)	5.5V	5.5V	5.5V	5.5V
Voltage Dropout (Max)	0.25V @ 150mA, 0.42V @ 300mA	0.25V @ 150mA, 0.42V @ 300mA	0.25V @ 150mA, 0.42V @ 300mA	0.25V @ 150mA, 0.42V @ 300mA
Current - Quiescent (Iq)	80 µA	80 µA	80 µA	80 µA
PSRR	60dB ~ 40dB (1kHz)	60dB ~ 40dB (1kHz)	60dB ~ 40dB (1KHz ~ 20kHz)	60dB ~ 40dB (1KHz ~ 20kHz)
Control Features	Enable	Enable	Enable	Enable
Protection Features	Over Current, Over Temperature	Over Current, Over Temperature	Over Current, Over Temperature	Over Current, Over Temperature
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Package / Case	10-VFDFN Exposed Pad, 10-MLF®	10-VFDFN Exposed Pad, 10-MLF®	10-VFDFN Exposed Pad, 10-MLF®	10-VFDFN Exposed Pad, 10-MLF®
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

The MIC2219-PSYML-TR serves as the direct manufacturer equivalent to the obsolete MIC2219-PSBML TR, maintaining identical electrical and mechanical specifications while offering active product status and ROHS3 compliance.

The MIC2210-PSYML-TR and MIC2211-PSYML-TR are parametric equivalents that provide identical electrical performance and package compatibility. Both parts are active products with ROHS3 compliance. The MIC2210 and MIC2211 variants differ from the MIC2219 series only in base product designation while maintaining all critical electrical parameters required for direct substitution.

For applications requiring RoHS compliance and ongoing supply chain support, any of the three active substitute parts (MIC2219-PSYML-TR, MIC2210-PSYML-TR, or MIC2211-PSYML-TR) are suitable replacements for the obsolete MIC2219-PSBML TR.

Frequently Asked Questions (FAQ)

Q: Can MIC2219-PSYML-TR directly replace MIC2219-PSBML TR?

A: Yes. The MIC2219-PSYML-TR is the direct manufacturer equivalent with identical electrical specifications, output voltage levels (3V, 3.3V), current ratings (150mA, 300mA), package type (10-MLF®), and operating characteristics. The primary difference is product status (Active vs. Obsolete) and RoHS compliance.

Q: What is the difference between MIC2219, MIC2210, and MIC2211 variants?

A: All three variants maintain identical electrical parameters including output voltages, current ratings, dropout voltage, quiescent current, and protection features. The base product number designation differs, but electrical and mechanical compatibility is maintained across all three series for this application.

Q: Are the substitute parts pin-compatible with the original MIC2219-PSBML TR?

A: Yes. All substitute parts use the same 10-MLF® (3x3) package with identical pinout and exposed pad configuration, enabling direct PCB-level replacement without layout modifications.

Q: Does the PSYML packaging differ from PSBML?

A: Both PSBML and PSYML designations refer to the same 10-MLF® (3x3) surface mount package with exposed pad. The substitute parts maintain identical package specifications for direct substitution.

Q: Are there RoHS compliance considerations for substitution?

A: The original MIC2219-PSBML TR is RoHS non-compliant. All three substitute parts (MIC2219-PSYML-TR, MIC2210-PSYML-TR, MIC2211-PSYML-TR) are ROHS3 compliant, making them suitable for applications requiring RoHS compliance.

Q: What is the moisture sensitivity level for these parts?

A: All parts, including the original and substitutes, have Moisture Sensitivity Level (MSL) 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

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