MIC2212-GSBML TR Equivalent & Substitute Parts

Part Overview

The MIC2212-GSBML TR is a linear voltage regulator IC from Microchip Technology, designed for dual-output positive fixed regulation at 1.8V and 3.3V with 150mA and 300mA output capabilities respectively. This component is classified as obsolete, necessitating identification of active equivalent and substitute parts for new designs and ongoing production requirements. The part operates across -40°C to 125°C with integrated enable and power-on-reset control features, along with over-current and over-temperature protection.

Key Parameters

Parameter	Value
Manufacturer	Microchip Technology
Category	Power Management (PMIC)
Output Configuration	Positive Fixed, Dual Output
Voltage Output (Min/Fixed)	1.8V, 3.3V
Voltage Input (Max)	5.5V
Current Output	150mA, 300mA
Voltage Dropout (Max)	0.25V @ 150mA, 0.42V @ 300mA
Current Quiescent (Iq)	80 µA
PSRR	60dB ~ 40dB (1KHz ~ 20kHz)
Control Features	Enable, Power On Reset
Protection Features	Over Current, Over Temperature
Operating Temperature	-40°C ~ 125°C
Package	10-MLF® (3x3)
Mounting Type	Surface Mount
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of the MIC2212-GSBML TR is determined by the following critical parameters:

Electrical Compatibility Requirements:

Dual positive fixed output configuration at 1.8V and 3.3V
Output current capability of 150mA and 300mA per channel
Maximum input voltage of 5.5V or higher
Voltage dropout specifications within acceptable operating margins
Quiescent current performance
PSRR characteristics for noise rejection

Mechanical Compatibility Requirements:

Surface mount package with 10-pin configuration
3x3mm form factor compatibility
Exposed pad thermal management design

Regulatory & Compliance Considerations:

RoHS compliance status
Moisture sensitivity level (MSL 1 - Unlimited)
REACH compliance status

Substitute parts are grouped into two categories: direct Microchip equivalents (MIC2212-GSYML-TR, MIC2213-GSYML-TR, MIC2214-GSYML-TR) and cross-manufacturer alternatives from Texas Instruments (LP3996 series variants).

Parameter Comparison

Part Number	Manufacturer	Product Status	Voltage Output (Min/Fixed)	Voltage Input (Max)	Current Output	Voltage Dropout (Max)	Iq (µA)	Package	RoHS Status
MIC2212-GSBML TR	Microchip	Obsolete	1.8V, 3.3V	5.5V	150mA, 300mA	0.25V @ 150mA, 0.42V @ 300mA	80	10-MLF® (3x3)	Non-compliant
MIC2212-GSYML-TR	Microchip	Active	1.8V, 3.3V	5.5V	150mA, 300mA	0.25V @ 150mA, 0.42V @ 300mA	80	10-MLF® (3x3)	ROHS3 Compliant
MIC2213-GSYML-TR	Microchip	Active	1.8V, 3.3V	5.5V	150mA, 300mA	0.25V @ 150mA, 0.42V @ 300mA	80	10-MLF® (3x3)	ROHS3 Compliant
MIC2214-GSYML-TR	Microchip	Active	1.8V, 3.3V	5.5V	150mA, 300mA	0.25V @ 150mA, 0.42V @ 300mA	80	10-MLF® (3x3)	ROHS3 Compliant
LP3996QSD-1833/NOPB	Texas Instruments	Active	1.8V, 3.3V	6V	150mA, 300mA	0.22V @ 150mA, 0.55V @ 150mA	100	10-WSON (3x3)	ROHS3 Compliant
LP3996QSDX-1833/NOPB	Texas Instruments	Active	1.8V, 3.3V	6V	150mA, 300mA	0.22V @ 150mA, 0.55V @ 150mA	100	10-WSON (3x3)	ROHS3 Compliant
LP3996SD-0833/NOPB	National Semiconductor	Active	0.8V, 3.3V	6V	150mA, 300mA	0.22V @ 150mA, 0.55V @ 150mA	100	10-WSON (3x3)	Not specified
LP3996SD-1833/NOPB	Texas Instruments	Active	1.8V, 3.3V	6V	150mA, 300mA	0.22V @ 150mA, 0.55V @ 150mA	100	10-WSON (3x3)	ROHS3 Compliant
LP3996SD-2533/NOPB	Texas Instruments	Active	2.5V, 3.3V	6V	150mA, 300mA	0.22V @ 150mA, 0.55V @ 150mA	100	10-WSON (3x3)	ROHS3 Compliant
LP3996SD-3033/NOPB	Texas Instruments	Active	3V, 3.3V	6V	150mA, 300mA	0.22V @ 150mA, 0.55V @ 150mA	100	10-WSON (3x3)	ROHS3 Compliant
LP3996SD-3333/NOPB	Texas Instruments	Active	3.3V	6V	150mA, 300mA	0.22V @ 150mA, 0.55V @ 150mA	100	10-WSON (3x3)	ROHS3 Compliant

Engineering Selection Recommendations

Direct Microchip Equivalents (Preferred for Pin-Compatible Replacement):

MIC2212-GSYML-TR, MIC2213-GSYML-TR, and MIC2214-GSYML-TR are active Microchip products with identical electrical specifications and package footprint to the obsolete MIC2212-GSBML TR. All three variants maintain the same 10-MLF® (3x3) package, dual 1.8V/3.3V output configuration, and performance characteristics. These parts are ROHS3 compliant and carry MSL 1 rating. Selection among these three variants should be based on design-specific requirements and availability.

Texas Instruments LP3996 Series (Cross-Manufacturer Alternative):

The LP3996 series from Texas Instruments provides functional equivalence with the following considerations:

LP3996SD-1833/NOPB and LP3996QSD-1833/NOPB maintain exact output voltage matching (1.8V, 3.3V) and are the closest functional equivalents. These parts feature improved input voltage tolerance (6V maximum versus 5.5V), lower voltage dropout characteristics (0.22V @ 150mA), and ROHS3 compliance. The package transitions from 10-MLF® to 10-WSON, requiring PCB layout verification for thermal pad compatibility.

LP3996SD-2533/NOPB and LP3996SD-3033/NOPB provide alternative output voltage configurations (2.5V/3.3V and 3V/3.3V respectively) and are suitable only when the lower output voltage requirement differs from the original 1.8V specification.

LP3996SD-3333/NOPB provides single 3.3V output and is applicable only for designs requiring 3.3V regulation exclusively.

LP3996QSDX-1833/NOPB carries automotive qualification (AEC-Q100) and is suitable for automotive-grade applications.

Compliance Status:

All active substitute parts carry ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements. The obsolete MIC2212-GSBML TR is RoHS non-compliant and should be replaced in new designs.

Frequently Asked Questions (FAQ)

Q: Can MIC2212-GSYML-TR directly replace MIC2212-GSBML TR without PCB modifications?

A: Yes. MIC2212-GSYML-TR is a direct pin-compatible replacement with identical package (10-MLF® 3x3), electrical specifications, and performance characteristics. No PCB layout changes are required.

Q: What is the primary difference between MIC2212-GSYML-TR and the LP3996 series?

A: The primary difference is package type. MIC2212-GSYML-TR maintains the 10-MLF® package, while LP3996 variants use 10-WSON packaging. Both packages are 3x3mm with exposed pads, but thermal pad geometry may differ. PCB layout verification is required for cross-package substitution.

Q: Are LP3996SD-1833/NOPB and LP3996QSD-1833/NOPB interchangeable?

A: Both parts share identical electrical specifications and output voltages (1.8V, 3.3V). LP3996QSD-1833/NOPB carries automotive qualification (AEC-Q100), making it suitable for automotive applications. Selection depends on application requirements and availability.

Q: Why do some LP3996 variants have different output voltage configurations?

A: The LP3996 series offers multiple output voltage options to serve different application requirements. LP3996SD-0833/NOPB provides 0.8V/3.3V, LP3996SD-2533/NOPB provides 2.5V/3.3V, and LP3996SD-3333/NOPB provides 3.3V only. These variants are suitable only when the application output voltage requirement matches the specified configuration.

Q: What is the impact of the 0.5V input voltage difference between MIC2212 (5.5V max) and LP3996 (6V max)?

A: The LP3996 series accepts higher input voltage, providing improved design margin. This is beneficial for applications with variable input supplies. However, if the original design operates within 5.5V maximum input, both parts are functionally equivalent in that operating range.

Q: Is MSL 1 (Unlimited) moisture sensitivity maintained across all substitute parts?

A: Yes. All active substitute parts carry MSL 1 rating, indicating unlimited shelf life and no moisture sensitivity restrictions. This matches the original MIC2212-GSBML TR specification.

Q: Can LP3996QSDX-1833/NOPB be used in non-automotive applications?

A: Yes. LP3996QSDX-1833/NOPB is automotive-qualified but suitable for general industrial and commercial applications. Automotive qualification does not restrict use in non-automotive designs.

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