XC6222A331ER-G Linear Voltage Regulator Equivalent & Substitute Parts

Part Overview

The XC6222A331ER-G is an active linear voltage regulator IC manufactured by Torex Semiconductor Ltd, classified as a Power Management (PMIC) component. This device delivers a fixed positive 3.3V output at 700mA with integrated protection features including over-current, over-temperature, and reverse polarity protection. The regulator operates across an industrial temperature range of -40°C to 85°C and is housed in a 6-USPC surface mount package with exposed pad design.

The XC6222A331ER-G maintains Active product status with full RoHS3 compliance and REACH unaffected classification. Equivalent substitute parts are identified based on matching electrical specifications, mechanical packaging, and regulatory compliance to ensure direct interchangeability in circuit applications.

Substiute Parts

XC6222A331ER-G

Torex Semiconductor LtdIn Stock: 1266XC6222A331ER-G Datasheet

Current PartRFQ

XC6222B331ER-G

Torex Semiconductor LtdIn Stock: 1571XC6222B331ER-G Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the XC6222A331ER-G are identified through parametric equivalence matching. The substitution logic is based on the following critical parameters that must remain identical across all equivalent devices:

Electrical Specifications (Must Match Exactly):

• Output voltage: 3.3V fixed
• Output current capacity: 700mA
• Maximum input voltage: 6V
• Voltage dropout: 0.2V @ 300mA
• Quiescent current: 220 µA
• PSRR: 65dB (1kHz)

Mechanical & Packaging Requirements (Must Match Exactly):

• Package type: 6-UFDFN Exposed Pad
• Supplier device package: 6-USPC (1.8x2)
• Mounting type: Surface Mount

Regulatory & Compliance Requirements (Must Match Exactly):

• RoHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• Operating temperature range: -40°C ~ 85°C (TA)
• Protection features: Over Current, Over Temperature, Reverse Polarity
• Control features: Enable function

Manufacturer Constraint: All substitute parts must be manufactured by Torex Semiconductor Ltd to ensure design consistency and performance validation within the XC6222 base product series.

Parameter Comparison

Engineering Selection Recommendations

The XC6222B331ER-G is a direct parametric equivalent to the XC6222A331ER-G. Both devices are manufactured by Torex Semiconductor Ltd and share identical electrical specifications, mechanical packaging, and regulatory compliance certifications.

Selection Basis:

Both parts maintain Active product status, ensuring continued availability and manufacturer support. Both devices carry RoHS3 compliance and REACH unaffected classification, meeting environmental and regulatory requirements for industrial and commercial applications.

The XC6222B331ER-G can be selected as a substitute when the XC6222A331ER-G is unavailable, with no circuit redesign or validation required. The identical electrical performance, package footprint, and protection feature set ensure functional interchangeability in all applications where the XC6222A331ER-G is specified.

Frequently Asked Questions (FAQ)

Q: Can the XC6222B331ER-G be used as a direct replacement for the XC6222A331ER-G?

A: Yes. The XC6222B331ER-G is a parametric equivalent with identical output voltage (3.3V), output current (700mA), voltage dropout (0.2V @ 300mA), quiescent current (220 µA), PSRR (65dB at 1kHz), package type (6-UFDFN Exposed Pad), and operating temperature range (-40°C to 85°C). No circuit modifications are required.

Q: Are the package dimensions identical between these parts?

A: Yes. Both the XC6222A331ER-G and XC6222B331ER-G use the 6-USPC (1.8x2) supplier device package with 6-UFDFN Exposed Pad configuration. PCB footprints and land patterns are identical.

Q: Do both parts have the same protection features?

A: Yes. Both devices include over-current protection, over-temperature protection, and reverse polarity protection. Both feature an Enable control function for power management applications.

Q: What is the difference between the XC6222A and XC6222B variants?

A: The provided parameters indicate both variants are part of the XC6222 base product series from Torex Semiconductor Ltd. The parametric specifications provided are identical across both variants for this 3.3V 700mA configuration.

Q: Are both parts RoHS3 compliant?

A: Yes. Both the XC6222A331ER-G and XC6222B331ER-G are RoHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), meeting environmental and regulatory requirements for industrial applications.

Q: What is the maximum input voltage for these regulators?

A: The maximum input voltage for both the XC6222A331ER-G and XC6222B331ER-G is 6V. Design input voltage must not exceed this specification.

Q: Can these parts be used in applications requiring reverse polarity protection?

A: Yes. Both devices include integrated reverse polarity protection as a standard protection feature, eliminating the need for external protection circuitry in applications where input polarity reversal is a concern.